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Home My WebLink AboutB16-2661 047-320-071L, a� E 0 C m cn aD 0 J y7 2013 California Residential Code: Glazing: Except as Indicated in Section R308.1.1 each pane of glazing installed In hazardous locations as defined In Section R308.4 shall be provided with a manufacturer's designation specifying who applied the designation, designating the tyoe of glass and the safety glazing standard with which it complies, which is visible in the final installation. The designation shall be acid etched, sandblasted, ceramic -fired, laser etched, embrossed, or be of a type which once applied cannot be removed without being destroyed. A label shall be permitted In lieu of the manufacturer's designation. EXCEPTIONS: 1. For other than tempered glass, manufacturer's designations are not required provided the bulding official approves the use of a certificate, affidavit or other evidence confirming compliance with this code. 2. Tempered spandrel glass id permitted to be Identified by the manufacturer with a removable paper designation. R308.1.1 Identification of Multiple Assemblies Multipane assemblies having individual panes not exceeding 1 square foot (0.09 m) in exposed area shall have at least one pane in the assembly identified in accordance with Section R308.1. All other panes in the assembly shall be labeled "CPSC 16 CFR 1201" or "ANSI Z97.1" as appropriate. R308.2 Louvered Windows or Jalousies Regular, float, wired or patterned glass In jalousies and louvered windows shall be no thinner than normal 3/16 Inch (5 mm) and no longerthan 48 inches (1219 mm). Exposed glass edges shall be smooth. R308.2.1 Wired Glass Prohibited Wired glass with wire exposed on longitudinal edges shall not be used in jalousies or louvered windows. R308.3 Human Impact Loads Individual glazed areas, including glass mirrors in hazardous locations such as those indicated as defined in Section R308.4, shall pass the test requirements of Section R308.3. I. EXCEPTIONS: 1. Louvered windows and jalousies shall comply with Section R308.2. 2. Mirrors and other glass panels mounted or hung on a surface that provides a continuous backing support. 3. Glass unit masonry complying with SectionR610. R308.4 Hazardous Locations The locations specified In Sections R308.4.1 through R308.4.7 shall be considered specific hazardous location for the purpose of glazing. R308.4.1 Glazing In Doors Glazing In all fixed and operatable panels of swinging, sliding and bifold doors shall be considered a hazardous location. EXCEPTIONS: 1. Glazed openings of a size through which a 3 -inch -diameter (76 mm) sphere is unable to pass. 2. Decorative glazing. R308.4.2 Glazing Adiacent Doors Glazing to an Individual fixed or operable panel adjacent to a door where the nearest vertical edge of the glazing Is with a 24 -inch (610 mm) arc of either vertical edge of the door in a closed postion and where the bottom exposed edge of the glazingis less than 60 Inces (1524 mm) above the floor or walking surface shall be considered a hazardous location. EXCEPTIONS: 1. Decorative glazing. 2. When there Is an intervening wall or other permanent barrier between the door and the glazing. 3. Glazing in walls on the latch side of and perpendicular to the plane of the door In a closed position. 4. Where access through the door is to a closet or storage area 3 feet (914 mm) or less In depth. Glazingin this application shall comply with section 1108.4.3. S. Glazing that is adjacent to the fixed panel or patio doors. R308.4.3 Glazing in Windows Glazing in an individual fixed or operable panel that meets all of the following conditions shall be considered a hazardous location. 1. The exposed area of an Individual pane Is larger than 9 square feet (0.836 m ); 2. The bottom edge of the glazing Is less than 18 inches (457 mm) above the floor; 3. The top edge of the glazing Is more than 36 inches (914 mm) above the floor; and 4. One or more walking surfaces are within 36 Iches (914 mm), measured horizontally and in a straight line, of the glazing. EXCEPTIONS: 1. Decorative glazing. 2. When a horizontal rail Is Installed on the accessible side(s) of glazing 34 to 38 inches (864 to 965mm) above the walking surface.The rail shall be capable of withstanding a horizontal load of 50 pounds per linear foot (730 N/m) without contacting the glass and be a minimum of 11/2 Inches (38 mm) In cross sectional height. 3. Outboard panes In Insulating glass units and other multiple glazed panels when the bottom edge glass Is 25 feet (7620 mm) or more above grade, a roof, walking surfaces or other horizontal [within 45 degrees (0.79 rad) of horizontal] surface adjacent to the glass exterior. R308.4.5 Glazing and Wet Surfaces Glazing In walls, enclosures or fences containing or facing hot tubs, spas, whirlpools, saunas, steam rooms, bathtubs, showers and indoor or outdoor swimming pools where the bottom exposed edge of the glazing Is less than 60 inches (1524 mm) measured vertically above any standing or walking surface shall be considered a hazardous location. This shall apply to single glazing and all panes In multiple glazing. EXCEPTION: Glazing that is more than 60 inches (1524 mm), measured horizontally and In a straight line, from the water's edge of a bathtub, hot tub, spa, whirlpool, or swimming pool. R308.4.6 Glazing Adjacent Stairs and Ramos Glazing where the bottom exposed edge of the glazing is less than 36 inches (914 mm) above the plane of the adjacent walking surface of stairways, landing between flights of stairs and ramps shall be considered a hazardous location. EXCEPTIONS: 1. When a rail is installed on the accessible sides(s) of the glazing 34 to 38 (864 to 965 mm) above the walking surface. The rail shall be capable of withstanding a horizontal bad of 50 pounds per linear foot (730 N/m) without contaction the glass and be a minimum of 1 1/2 Inches (38 mm) in cross sectional height. 2. Glazing 36 Inches (914 mm) or more measured horizontally from the walking surface. R308.4.7 Glazing Adjacent to thottom Stair Landina Glazing adjacent to the landing at the bottom of the stairway where the glazing Is less than 36 inches (914 mm) above the landing and within 60 Inches (1524 mm) horizontally of the bottom tread shall be considered a hazardousocation. EXCEPTION: The glazing is protected by a guard complying with Section R312 and the plane of the glass Is more than 18 inches (457 mm) from the guard. Means of Egress: R311.1 Means of Egress All dwellings shall be provided with a means of egress as provided in this section. The means of egress shall provide a continuous and unobstructed path of vertical and horizontal egress travel from all portions of the dwelling to the exterior of the dwelling at the required egress door without requiring travel through a garage. R311.2 Egress Door At least one egress door shall be provided for each dwelling unit. The egress door shall be sidehinged, and shall provide a minimum clear width of 32 inches (813 mm) when measured between the face of the door and the stop, with the door open 90 degrees (1.57 rad). The minimum clear height of the door opening shall not be less than 78 inches (1981 mm) in height measured from the top of the threshold to the bottom of the stop. Other doors shall not be required to comply with these minimum dimensions. Egress doors shall be readily openable from Inside the dwelling without the use of a key or special knowlesge or effort. R311.3 Floors and Landings at Exterior Doors There shall be a landing or a floor on each side of each exterior door. The width of each landing shall not be less than the door served. Every landing shall have a minimum dimension of 36 inches (914 mm) measured in the direction of travel. Exterior landings shall be permitted to have a slope not exceed 1/4 unit vertical In 12 units horizonta I (2 -percent). EXCEPTION: Exterior balconies less than 60 square feet (5.6 m ) and only accessiblefrom a door are permitted to have a landing less than36 inches (914 mm) measured In the direction of travel. R311 3 1 Floor Elevations at the Rea uir d Egres5 Doors Landings or finished floors at the required egress door shall not be more than 11/2 inches (38 mm) lower than the top of the threshold. EXCEPTION: The landing or floor on the exterior side shall not be more than 7 3/4 inches (196 mm) below the top of the threshold provided the door does not swing over the landing or floor. Where exterior landings or floors serving the required egressdoor are not at grade, they shall be provided with access to grade by means of a ramp in accordance with Section R311.8 or a stairway in accordance with Section R311.7. BUTTE COUNTY DEC 0 2.20% DEVELOPMENT SERVICES F elicidad Vin• _ _ 118.96' Site Layout Plan Scale: 1"= 10'-0" r'ERMIT #_S-&2, k BUTTE COUNTY EVELOPMENT SERVICES REVIEWED FOR �CQO jDE'COMPLIANCE _B 10 MINIMUM EROSION AND SEDIMENT CONTROLS FOR PROJECTS DISTURBING LESS THAN ONE ACRE The BMP's (Best Management Practices) listed below must be in place during the rainy season (October 15 through April 15) and may be required at other times based on weather and site conditions throughout the year. The BMP's listed are minimum requirements and additional BMP's could be required based on site conditions. Stabilized entry: Provide minimum 3" to 6" fractured rock 50' long x 15' wide by 6" deep over ' construction grade fabric. All soils tracked onto paved roadways must be cleaned up on a daily basis. When streets • are wet or during a rain event there shall be no tracking of soils onto the street. ' Wattles installed properly behind curb or sidewalks. ' Rock bags (minimum 2 per side) at all drain inlet locations within 150' of the project site. ' Internal filters placed inside each drain inlet. ' Trash bars across the back of all drain inlets. Stabilize all disturbed soils in the front yard areas within 15' of the back of curb or sidewalk. ' (Straw or erosion blankets may be used for this application). Stabilize all slopes where erosion could occur and cause silt run off. (Straw, visqueen or ' erosion blankets may be used for this application). All paint, fuel, construction products etc. shall be stored in a covered location away from ' sidewalks and storm drain inlets. Portable chemical toilets if provided on the site must be kept off of streets and sidewalks and ' at least 50' from the nearest storm drain inlet. All trash must be collected and stored properly. Do not let items such as drywall mud boxes, ' paint buckets, cleaning material containers etc. come in contact with any rainfall or storm water runoff. Provide a designated area for concrete washout. Hay bales lined with visqueen may be used for this application. Rollaway bins may also be used. All concrete washout systems shall be placed off of the paved streets. STORM WATER DRAINAGE AND RETENTION DURING CONSTRUCTION AND SURFACE DRAINAGE AND REVIEW PRIOR TO ISSUANCE. REFER TO 2013 CGBSC SECTIONS 4.106 SITE DEVELOPMENT. PLAN TO BE SITE/LOT SPACIFIC. A PLAN SHALL BE SUBMITTED WITH EACH PERMIT APPLACTION 0i,IDesigns,, °- Building Plans-- Drafting ='Design ConsuRing' LM L1 Li (530) 891-1889 0 0 0 • Patches Drive Chico, CA 95973 Client Address: Proiect Information: Project Description: Proposed Project is to Crete a Shop Addition of 168' to a existing Shop of 396'. Shop is un condisioned space. Please see plan for further information. Main Residence - Number of Stories: (1) Fire Sprinklers: N/A Year Built: 1965 Occupancy Class: _ Building Use: &eiUe Code Analysis- 2013 C.P.C., 2013 C.M.C. Aplicable Codes: 2013 C.G.C. , 2013 C.R.C. -2013 IC E_C ...---, ._ 2013 California Energy Code r ee T-24 (BY OTHERS Construction Type: V -B r'ERMIT #_S-&2, k BUTTE COUNTY EVELOPMENT SERVICES REVIEWED FOR �CQO jDE'COMPLIANCE _B 10 MINIMUM EROSION AND SEDIMENT CONTROLS FOR PROJECTS DISTURBING LESS THAN ONE ACRE The BMP's (Best Management Practices) listed below must be in place during the rainy season (October 15 through April 15) and may be required at other times based on weather and site conditions throughout the year. The BMP's listed are minimum requirements and additional BMP's could be required based on site conditions. Stabilized entry: Provide minimum 3" to 6" fractured rock 50' long x 15' wide by 6" deep over ' construction grade fabric. All soils tracked onto paved roadways must be cleaned up on a daily basis. When streets • are wet or during a rain event there shall be no tracking of soils onto the street. ' Wattles installed properly behind curb or sidewalks. ' Rock bags (minimum 2 per side) at all drain inlet locations within 150' of the project site. ' Internal filters placed inside each drain inlet. ' Trash bars across the back of all drain inlets. Stabilize all disturbed soils in the front yard areas within 15' of the back of curb or sidewalk. ' (Straw or erosion blankets may be used for this application). Stabilize all slopes where erosion could occur and cause silt run off. (Straw, visqueen or ' erosion blankets may be used for this application). All paint, fuel, construction products etc. shall be stored in a covered location away from ' sidewalks and storm drain inlets. Portable chemical toilets if provided on the site must be kept off of streets and sidewalks and ' at least 50' from the nearest storm drain inlet. All trash must be collected and stored properly. Do not let items such as drywall mud boxes, ' paint buckets, cleaning material containers etc. come in contact with any rainfall or storm water runoff. Provide a designated area for concrete washout. Hay bales lined with visqueen may be used for this application. Rollaway bins may also be used. All concrete washout systems shall be placed off of the paved streets. STORM WATER DRAINAGE AND RETENTION DURING CONSTRUCTION AND SURFACE DRAINAGE AND REVIEW PRIOR TO ISSUANCE. REFER TO 2013 CGBSC SECTIONS 4.106 SITE DEVELOPMENT. PLAN TO BE SITE/LOT SPACIFIC. A PLAN SHALL BE SUBMITTED WITH EACH PERMIT APPLACTION 0i,IDesigns,, °- Building Plans-- Drafting ='Design ConsuRing' LM L1 Li (530) 891-1889 0 0 0 • Patches Drive Chico, CA 95973 Client Address: W L0 U OC L) N O _ ..� L ti U U Job Site Location:' CY r CDVJ J L0 N 0) M C6 Q L U Q W Z LL 0 a. a Ln ti U Project Information: Drafting By: JL Job Name: Croal Job #: 1636 Date: 11/17/16 Rev #: 00 Authorization By: Signature only by. Jason Liebgott r . d, r � DESIGNS AND PLANS REPRESENTED BY ALLi[RiNG THIS ARE THE EXCLUSIVE PROPERTY OF LH DESK AND SHALL NOT BE REPRODUCED WITHOUT PRIOR WRITTEN PERMISSION. ANY UNAUTHORIZED REUSE OF THIS DRAWING SHEET OTHER THAN FOR THE PROJECT AND LOCATION SHOWN IS PROHIBITED. Sheet Title: Cover Sheet il Sheet Number: 11 COS111111 wvvw.LHdesignsHomes.com a) 0 S cn c a) 0 2 J WR rn 0 E 0 _ rn C t0 Cn tv 0 J 2013 California Electrical Code Notes: Residential Liahting Measures: 1) Ballasts for fluorescent lamps rated 13 Watts or greater shall be electronic and shall have an output frequency no less than20 kHz. 2) Lighting integral to exhaust fans, in rooms other than kitchens, shall meet the applicable requirements of §150(k). 3) All switching devices and controls shall meet the requirements of §150(k)7. 4) A minimum of 50 percent of the total rated wattage of permanently installed lighting in kitchens shall Ix high efficacy. EXCEPTION: Up to 50 watts for dwelling units less than or equal to 2,500 ft2 or 100 watts for dwelling units larger than 2,500 ft2 may be exempt from the 50% high efficacy requirement when: all low efficacy luminaires In the kitchen are controlled by a manual on occupant sensor, dimmer, energy management system (FMCS), or a multi -scene programmable control system; and all permanently installed luminaries in garages, laundry rooms, closets greater than 70 square feet, and utility rooms are high efficacy and controlled . 5) Luminaires providing outdoor lighting, including lighting for private patios in low-rise residential building with four or more dwelling units, entrances, balconies, and porches, which are permanently mounted to a residential building EXCEPTION 1) Permanently installed outdoor low efficacy luminaires shall be allowed provided that they are controlled by a manual on/off switch, a motion sensor not having an override or bypass switch that disables the motion sensor, and one of the following controls: a photocontrol not having an override or bypass switch that disables the photocontrol; OR an astronomical time clock not having an override or bypass switch that disables the astronomical time clock; OR an energy management control system (EMCs) not having an override or bypass switch that allows the luminaire to be always on. EXCEPTION 2) Outdo orl umin aires used to comply with Exceptionl to §150(k)13 may be controlled by a temporary override switch which bypasses the motion sensing function provided that the motion sensor is automatically reactivated within six hours. EXCEPTION 3) Permanently installed luminaires in or around swimming pool, water features, or other location subject to Article 680 of the California Electric Code need not be high efficacy luminaires. 6) Internally illuminated address signs shall comply with Section 148; OR not contain a screw -base socket, and consume no more than five watts of power as determined according to §130(d). 7) Fixtures, lamp holders and receptacles outlets shall be securely supportd. A fixture that weighs more than 6 pounds or exceeds 16 inches in any dimension shall not be supported by the screw shell of a lamp holder per 2010 CEC Art. 410.30 (a). Outlet boxes shall not be used as the sole support for ceiling (paddle) fans per 2010 CEC Art. 314.27 (A) & (D). Residential Electrical Outlet Measures: 1 Branch circuits installed to supply generally illumination and receptacle outlets in dwelling units, the following minimum requirements apply: • Two 20 -amp circuits for the kitchen receptacles • One 20 -amp circuit for the laundry receptacles • One 20 -amp circuit for the bathroom receptacles • One separate, individual branch circuit for central heating equipment 2) Receptacles installed in the kitchen to serve countertop surfaces shall be supplied by not less than two separate 20 amp small appliance branch circuits. 3) All conductors of the same circuit, including grounding and bonding conductors, shall be -. contained in the same raceway, cable, or trench. 4) All circuits and circuit modifications shall be legibly identified as to purpose or use on a directory located on the face or inside of the electrical panel doors. 5) Receptacle outlets in habitable rooms shall be installed so that no point measured horizontally along the floor line in any wall space is more than 6 feet from a receptacle outlet (less than 12 foot spacing). A receptacle shall be installed in each wall space 2 feet or more in width. 6) At kitchen countertops, receptacle outlets shall be installed so that no point along the wall line is more than 24 inches measured horizontally from a receptacle. 7) Receptacle outlets shall be of the grounding type, be effectively grounded,and have proper polarity. 8) Receptacles shall not be installed in the face -up position in countertops orsimilar work surfaces. 9) A receptacle outlet shall be installed at each counter space 12 inches or wider, and at each island counter or peninsular space 24 inches by 12 inches or larger. Countertop spaces separated by range tops, sinks or refrigerators are separate spaces. 10) Outdoor receptacles, accessible at grade level and no more than 6.5 feet above grade, shall be installed at the front and back of a dwelling. 11) At dwellings, ground -fault circuit -interrupter (GFCI) protection shall be provided for all receptacle outlets installed in bathrooms, garages, grade -level portions of unfinished accessory buildings, crawl spaces,unfinished basements, kitchen countertops, wet -bar sinks, boathouses and outdoors. Receptacles that are not readily accessible may be exempt from the GFCI requirement. interrupter, combination -type, installed to provide protection of the branch circuit. 12) AFCI-Arc-Fault Circuit Interrupter (AFCI) Dwelling Units. All 120 -volts, single phase, 15 -and 20- ampere branch circuits supplying outlets installed in dwelling unit family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, or similar rooms or areas shall be provided by a listed arc -fault circuit 2x4 wall 9i ti Footing Per Plan ELECTRICAL LEGEND (DP PENDANT LIGHT Drainage. CEILING MOUNTED LIGHT Surface drainage shall be diverted to a storm sewer conveyance or other (High Efficacy at Exterior) approved point of collection that does not create a hazard. Lots shall be WALL MOUNTED LIGHT W (High Efficacy at Exterior) �R RECESSED LED LIGHT Attic vent opening, with 1/4" min. screen mesh covering, equal to not less than RECESSED FLORESCENT ZQ RECEPTACLE 6" WOOD LAP SIDING (PER CONTRACTOR) 220 V RECEPTACLE OVER "TYVECK" HOUSE WRAP WEATHER PROOFED RECEPT. c� Concrete F FLOOR RECEPTACLE C= CEILING RECEPTACLE R905.2.1 Sheathing requirements. Asphalt shingles shall be fastened to solidly GROUND FAULT INTERRUPT sheathed decks WALL SWITCH 3 3 -WAY SWITCH 4 4 -WAY SWITCH JD DIMMER SWITCH horizontal (2:12) up to four units vertical in 12 units horizontal (4:12), double TELEPHONE JACK H CABLE JACK T TIMMER ® FLUORESCENT LIGHT shall meet the classification requirements of Table R905.2.4.1(1) for the FLUSH MOUNT FLUORESCENT LIGHT AGAS / NATURAL OR LPG 125 AMP METER -MAIN Table R905.2.4.1(1). w/ a breaker Exception: Distribution Center Asphalt shingles not included in the w/ a main ground conductor #6 copper line 13'-0" Ridge Line Proposed Addition RoofSheathin 13'-0" Ridge Line - -- ---------------------------------- Per Plan. Roofing Material Per Elevations Sheet A1.0 Attic 9'-0" Plate Line 0'-0" Stab Floor Existing Structure ---------- 13'-0" Ridge Line 9'-0" Plate Line 0'-0" Slab Floor - Front Elevation View Scale 114"= 1'4" Existing Proposed Structure Addition IA\— ATTIC VENTING REQUIREMENTS ATTIC AREA NET SQ. FT. OF GROSS SQ. FT. OF SQ. FEET VENT. REQUIRED VENT. REQUIRED 168' / 300 = .56' / .7 = 0_8' NFVAArea Area Number of Area Vent Type Width Lenght SQ Inches SQ Feet Vents of Venting Eave Vent 3.5" x 22" = 39" / 144 = 0.28' x 2 = 0.56' Gable Vent 8" x 8" = 64" / 144 = 0.67' x 1 = 0.67' Total area of venting provided 1.23' Total area of venting Required 0_8' Attic Venting Notes 1) The total net free ventilating area shall not be less than 1/150 of the area of the space ventilated except that reduction of the total area to 1/300 is permitted provided that at least 50 percent and not more than 80 percent of the required ventilating area is provided by ventilators located in the upper portion of the space to be ventilated at least 3 feet (914mm) above the eave or cornice vents with the balance of the required ventilation provided by eave or cornice vents. 2) Enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation for each separate space by ventilating openings protected against the entrance of rain or snow. Ventilation openings shall have a dimension of 1/16 inch (1.6 mm) minimum and 1/4 inch (6.4 mm) maximum. Ventilation openings having a dimension larger than 1/4 inch (6.4 mm) shall be provided with corrosion -resistant wire cloth screening, hardware cloth, or similar material with openings having a dimension of 1/16 inch (1.6 mm) minimum and 1/4 inch (6.4 mm) maximum. Right Elevation View Scale 114" =1'-0" Right Elevation View Scale 1/4" = 1'-0" �i Proposed Addition LEFT v CONSTRUCTION SCHEDULE KEY: DESCRIPTION: Drainage. Solid Surface drainage shall be diverted to a storm sewer conveyance or other approved point of collection that does not create a hazard. Lots shall be Block graded to drainsurtace water away from foundation walls. The grade shall fall a minimum of 6 inches (152 mm) within the first 10 feet (3048 mm) O Attic vent opening, with 1/4" min. screen mesh covering, equal to not less than 1/300 of area vented, typ. for all vents. (see T-24 report for requirements). i i 6" WOOD LAP SIDING (PER CONTRACTOR) Area OVER "TYVECK" HOUSE WRAP OR905.10.4 Attchement Concrete R905.2 Asphalt shingles. The installation of asphalt shingles shall comply with the provisions of this section. Slab R905.2.1 Sheathing requirements. Asphalt shingles shall be fastened to solidly the specific method of wiring sheathed decks New R905.2.2 Slope. `° 0 0 Asphalt shingles shall be used only on roof slopes of two units vertical in 12 units horizontal (2:12) or greater. For roof slopes from two units vertical in 12 units horizontal (2:12) up to four units vertical in 12 units horizontal (4:12), double underlayment application is required in accordance with Section R905.2.7. 4, c _ D3' Area R905.2.4.1 Wind resistance of asphalt shingles. �a - Mco ) .X 0'-0" Stab Floor Existing Structure ---------- 13'-0" Ridge Line 9'-0" Plate Line 0'-0" Slab Floor - Front Elevation View Scale 114"= 1'4" Existing Proposed Structure Addition IA\— ATTIC VENTING REQUIREMENTS ATTIC AREA NET SQ. FT. OF GROSS SQ. FT. OF SQ. FEET VENT. REQUIRED VENT. REQUIRED 168' / 300 = .56' / .7 = 0_8' NFVAArea Area Number of Area Vent Type Width Lenght SQ Inches SQ Feet Vents of Venting Eave Vent 3.5" x 22" = 39" / 144 = 0.28' x 2 = 0.56' Gable Vent 8" x 8" = 64" / 144 = 0.67' x 1 = 0.67' Total area of venting provided 1.23' Total area of venting Required 0_8' Attic Venting Notes 1) The total net free ventilating area shall not be less than 1/150 of the area of the space ventilated except that reduction of the total area to 1/300 is permitted provided that at least 50 percent and not more than 80 percent of the required ventilating area is provided by ventilators located in the upper portion of the space to be ventilated at least 3 feet (914mm) above the eave or cornice vents with the balance of the required ventilation provided by eave or cornice vents. 2) Enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation for each separate space by ventilating openings protected against the entrance of rain or snow. Ventilation openings shall have a dimension of 1/16 inch (1.6 mm) minimum and 1/4 inch (6.4 mm) maximum. Ventilation openings having a dimension larger than 1/4 inch (6.4 mm) shall be provided with corrosion -resistant wire cloth screening, hardware cloth, or similar material with openings having a dimension of 1/16 inch (1.6 mm) minimum and 1/4 inch (6.4 mm) maximum. Right Elevation View Scale 114" =1'-0" Right Elevation View Scale 1/4" = 1'-0" �i Proposed Addition LEFT v CONSTRUCTION SCHEDULE KEY: DESCRIPTION: Drainage. OR401.3 1 Surface drainage shall be diverted to a storm sewer conveyance or other approved point of collection that does not create a hazard. Lots shall be COMPLY WITH CALIFORNIA ELECTRICAL graded to drainsurtace water away from foundation walls. The grade shall fall a minimum of 6 inches (152 mm) within the first 10 feet (3048 mm) O Attic vent opening, with 1/4" min. screen mesh covering, equal to not less than 1/300 of area vented, typ. for all vents. (see T-24 report for requirements). i i 6" WOOD LAP SIDING (PER CONTRACTOR) O OVER "TYVECK" HOUSE WRAP OR905.10.4 Attchement 4 R905.2 Asphalt shingles. The installation of asphalt shingles shall comply with the provisions of this section. R905.2.1 Sheathing requirements. Asphalt shingles shall be fastened to solidly the specific method of wiring sheathed decks New R905.2.2 Slope. `° 0 0 Asphalt shingles shall be used only on roof slopes of two units vertical in 12 units horizontal (2:12) or greater. For roof slopes from two units vertical in 12 units horizontal (2:12) up to four units vertical in 12 units horizontal (4:12), double underlayment application is required in accordance with Section R905.2.7. 4, c _ D3' Area R905.2.4.1 Wind resistance of asphalt shingles. �a - Mco ) .X Asphalt shingles shall be tested in accordance with ASTM D 7158. Asphalt shingles shall meet the classification requirements of Table R905.2.4.1(1) for the appropriate maximum basic wind speed. Asphalt shingle packaging shall bear a label to indicate compliance with ASTM D 7158 and the required classification in r---� Table R905.2.4.1(1). (� N > a Exception: 03 a Asphalt shingles not included in the scope of ASTM D 7158 shall be tested and labeled Existin g to indicate compliance with ASTM D 3161 and the O i 5 required classification in Table R905.2.4.1(2). in 0 3 W R905.2.5 Fasteners Fasteners for asphalt shingles shall be galvanized steel, stainless steel, aluminum, or copper roofing nails, minimum 12 gage [0.105 inch (3mm)] shank with a minimum of 3/8 -inch -diameter (10 mm) head, ASTM F 1667, of a length to penetrate through the roofing materials and minimum of 3/4 -inch (19 mm) into the roof sheathing. Where _ E C 7 the roof sheathing is less then 3/4 -inch (19 mm) thick, the fasteners shall penetrate `J through the sheathing. Fasteners shall comply with ASTM F 1667. (Use 15 degree Wire Weld Coil Nails 1 1/4" X .120" (Smooth Shank) or Better) <9>R807.1 Attic access. Buildings with combustible ceiling or roof construction shall have an attic access opening to attic areas that exceed 30 square feet (2.8 m2) and have a vertical height of 30 inches (762 mm) or greater. The vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing members. Sill Note: All exterior sills plates will be sealed to meet energy efficiency standard 2.4 residential manual. Caulking must be applied between the bottom plate and floor. Existing Structure Existing Window PERMIT # Zt k0'?, 6 BUTTE COUNTY DEVELOPMENT SERVICES REVIEWED FOR CO( (D�E'COMPLIANCE DATE 1�� gYJ O M COMPLY WITH CALIFORNIA ELECTRICAL CODE—for wiring methods— secure Sliding a.H i i o a, a conductors and conduit per all applicable 0 GFI GFI c ?? requirements as required by the 2013 CEC for the specific method of wiring New `° 0 0 Shop am 0 4, c _ D3' Area , �a - Mco ) .X - M r---� (� N > a 03 a "v Existin g O i 5 in 0 3 W Shop Area _ E C 7 `J w o v / o a Z `p0-, w0 4'x4' Sliding ��✓ \ To Existing Lighting Existing Window Relocated M r ------ - , Existing Existing Shop Roll Up Door Sub Panel Cross Section (1) Scale 1/4„=1,-0” Entry Patio Notes: RIGH Q (Proposed Shop Addition) R311.3 Floors and landings at exterior doors. There shall be a landing or floor on each side of each exterior door. The width of each landing shall not be less than the door served. Floor �a ` /O t Plan Every landing shall have a minimum dimension of 36 inches (914 mm) mJ/ Scale 1/4"= 1'-0" R311.3.1 Floor elevations at the required egress doors. Landings or floors at the required egress door shall not be more than 11/2 inches (38 mm) lower than the top of the threshold. 396 SQ Ft. Existing Shop Area Wall Framing: � � 168 SQ Ft. New Shop Area Q (E) 2x4 Wall Exception: The exterior landing or floor shall not be more than 73/4 inches (196 mm) below 564 SQ Ft. Total Shop Area 0 (N) 2x4 Wall the top of the threshold provided the door does not swing over the landing or floor. S13, 30) $ 01 il • Patches Drive Chico, CA 95973 Client Address: W V J J LO .0 U ri W O LL .� 0 L Job Site Location: r � VJ Q _J � J M Ct3 � CD _V Z N O a a. LO -� t� U Project Information: Drafting By: JL Job Name: Croal Job #: 1636 Date: 11/17/16 Rev #: 00 _Authorization By: Signature only by Jason Liebgott • ALDEAS, ESIGNSAND LANS REPRESENTED BY THIS RAWI ARE THE EXCLUSIVE PROPERTY OF LH DESK NS D SHALL NOT BE REPRODUCED WITHOUT PRIQ . ITTEN PERMISSION. ANY UNAUTHORIZED REUS OF THIS DRAWING SHEET OTHER THAN FOR THE PROJECT AND LOCATION SHOWN IS PROHIBITED. Sheet Title: Existing & New Floor Layout Plan Sheet Number. AI 0*1 1 0 U www.LHdesignsHomes.com E 8 N E 0 0 r J 2013 California Residential Code: FOUNDATIONS R403.1.1 Minimum size. Minimum sizes for concrete and masonry footings shall be as set forth in Table R403.1 and Figure R403.1(1). The footing width, W, shall be based on the load-bearing value of the soil in accordance with Table R401.4.1. Spread footings shall be at least 6 inches (152mm) in thickness, T. Footing projections, P, shall be at least 2Inches (51 mm) and shall not exceed the thickness of the footing. The size of footings supporting piers and columns shall be based on the tributary load and allowable soil pressure in accordance with Table R401.4.1. Footings for wood foundations shall be to accordance with the details set forth in Section R403.2, and Figures R403.1(2) and R403.1(3). R403.1.2 Continuous footing in Seismic Design Catego-ries DO, D1 and D2. The braced wall panels at exterior walls of buildings located in Seismic Design Categories DO, D1 and D2. shall be supported by continuous footings. All required interior braced wall panelsin buildings with plan dimensions greater than 50 feet (15 240 mm) shall also be supported by continuous footings. R403.1.3 Seismic reinforcing.Concrete footings located in Seismic Design Categories DO, D1and D2., as established in Table R301.2(1), shall have minimum reinforcement. Bottom reinforcement shall be located a minimum of 3 inches (76 mm) clear from the bottom of the footing. In Seismic Design Categories DO, D1 and D2 where a construction joint is created between a concrete footing and a stem wall, a minimum of one No. 4 bar shall be installed at not more than 4 feet (1219 mm) on center. The vertical bar shall extend to 3 inches (76 mm) clear of the bottom of the footing, have a standard hook andextend a minimum of 14 inches (357 mm) into the stem wall. In Seismic Design Categories DO, D1 and D2 where a grouted masonry stem wall is supported on a concrete footing and stem wall, a minimum of one No. 4 bar shall be installed at not more than 4 feet (1219 mm) on center. 403.1.3.1 Foundations with stemwalls. Foundations with stem walls shall have installed a minimum of one No. 4 bar within 12 inches (305 mm) of the top of the wall and one No. 4 bar located 3 inches (76 mm) to 4 inches (102 mm) from the bottom of the footing. R403.1.3.2 Slabs -on -ground with turned -down footings. Slabs on ground with turned down footings shall have a minimum of one No. 4 bar at the top and the bottom of the footing. Exception: For slabs -on -ground cast monolithically with the footing, locating one No. 5 bar or two No. 4 bars in the middle third of the footing depth shall be permitted as an alternative to placement at the footing top and bottom. Where the slab is not cast monolithically with the footing, No. 3 or larger vertical dowels with standard hooks on each end shall be provided in accordance with Figure R403.1.3.2. Standard hooks shall comply with Section R611.5.4.5. R403.1.4 Minimum depth. All exterior footings shall be placed at least 12 inches (305 mm) below the undisturbed ground surface. Where applicable, the depth of footings shall also conform to Sections R403.1.4.1 through R403.1.4.1 Frost protection. Except where otherwise protected from frost, foundation walls, piers and other permanent supports of buildingsand structures shall be protected from frost by one or more of the following methods: 1. Extended below the frost line specified in Table R301.2.(1); 2. Constructing in accordance with Section R403.3; 3. Constructing in accordance with ASCE 32; or 4. Erected on solid rock. Exceptions: 1. Protection of freestanding accessory structureswith an area of 600square feet (56 m2) or less, of light -frame construction, with an eave height of 10 feet (3048 mm) or less shall not be required. 2. Protection of freestanding accessory structures with an area of 400 square feet (37 m2) or less,of other than light -frame construction, with an eave height of 10 feet (3048 mm) or less shall not be required. 3. Decks not supported by a dwelling need not be provided with footings that extend below the frost line. Footings shall not bear on frozen soil unless the frozen condition is permanent. R403.1.4.2 Seismic conditions In Seismic Design Categories DO, Wand D2, interior footings supporting bearing or bracing walls and cast monolithically with a slab on grade shall extend to a depth of not less than 12 inches (305 mm) below the top of the slab. R403.1.5 Slope. The top surface of footings shall be level. The bottom surface of footings shall not have a slope exceeding one unit vertical in 10 units horizontal (10 -percent slope). Footings shall be stepped where it is necessary to change the elevation of the top surface of the footings or where the slope of the bottom surface of the footings will exceed one unit vertical in ten units horizontal (10 -percent slope). R403.1.6 Foundation anchorage. Sill plates and walls supported directly on continuous foundations shall be anchored to the foundation in accordance with this section. Wood sole plates at all exterior walls on monolithic slabs, wood sole plates of braced wall panels at building interiors on monolithic slabs and all wood sill plates shall be anchored to the foundation with anchor bolts spaced amaximum of 6 feet (1829 mm) on center. Bolts shall be at least 1/2inch (12.7 mm) in diameter and shall extend a minimum of 7 inches (178 mm) into concrete or grouted cells of concrete masonry units. A nut and washer shall be tightened on each anchorbolt. There shall be a minimum of two bolts per plate section with one bolt located not more than 12 inches (305 mm) or less than seven bolt diameters from each end of the plate section. Interior bearing wall sole plates onmonolithic slab foundation that are not part of a braced wall panel shall be positively anchored with approved fasteners. Sill plates and sole plates shall be protected against decay and termites where required by Sections R317 and R318. Cold -formed steel framing systems shall be fastened to wood sill plates or anchored directly to the foundation as required in Section R505.3.1 or R603.3.1 R403.1.6.1 Foundation anchorage in Seismic Design Categories C, DO, Wand D2. In addition to the requirements of Section R403.1.6, the following requirements shall apply to wood light -frame structures in Seismic Design Categories DO , D 1 and D2 and wood light -frame townhouses in Seismic Design Category C. 1. Plate washers conforming to Section R602.11.1 shall be provided for all anchor bolts over the full length of required braced wall lines except where approved anchor straps are used. Properly sized cut washers shall be permitted for anchor bolts in wall lines not containing braced wall panels. 2. Interior braced wall plates shall have anchor bolts spaced at not more than 6 feet (1829 mm) on cen- ter and located within 12 inches (305 mm) of the ends of each plate section when supported on a continuous foundation. 3. Interior bearing wall sole plates shall have anchor bolts spaced at not more than 6 feet (1829 mm) on center and located within 12 inches (305 mm) of the ends of each plate section when supported on a continuous foundation. 4. The maximum anchor bolt spacing shall be 4 feet (1219 mm) for buildings over two stories in height. 5. Stepped cripple walls shall conform to Section R602.11.2. 6. Where continuous wood foundations in accordance with Section R404.2 are used, the force transfer shall have a capacity equal to or greater than the connections required by Section R602.11.1 or the braced wall panel shall be connected to the wood foundations in accordance with the braced wall panel -to -floor fastening requirements of Table R602.3(1) 2013 California Residential Code: WALL CONSTRUCTION R602.3.2 Top plate. Wood stud walls shall be capped with a double top plate installed to provide overlapping at corners and intersections with bearing partitions. End joints in top plates shall be offset at least 24 inches (610mm). Joints in plates need not occur over studs. Plates shall be not less than 2 -inches (51 mm) nominal thickness and have a width at least equal to the width of the studs. R602.3.3 Bearing studs. Where joists, trusses or rafters are spaced more than 16 inches (406 mm) on center and the bearing studs below are spaced 24 inches (610 mm) on center, such members shall bear within 5 inches (127 mm) of the studs beneath. R602.3.4 Bottom (sole) plate. Studs shall have full bearing on a nominal 2 -by (51 mm) or larger plate or sill having a width at least equal to the width of the studs. R602.3.4.1 Rodent proofing. Annular spaces around pipes, electric cables, conduits or other openings in bottom/sole plates at exterior walls shall be protected against the passage of rodents by closing such openings in accordance with the California Green Building Standards Code, Chapter 4, Division 4.4 R602.3.5 Braced wall panel uplift bad path. Braced wall panels located at exterior walls that support roof rafters or trusses (including stories below top story) shall have the framing members connected in accordance with one of the following: 1. Fastening in accordance with Table R602.3(1) where:1.1. The basic wind speed does not exceed 90 mph (40 m/s), the wind exposure category is B, the roof pitch is 5:12 or greater, and the roof span is 32 feet (9754 mm) or less, or 1.2. The net uplift value at the top of a wall does not exceed 100 plf. The net uplift value shall be determined in accordance with Section R802.11 and shall be permitted to be reduced by 60 plf (86 N/mm) for each full wall above. 2. Where the net uplift value at the top of a wall exceeds 100 plf (146 N/mm), installing approved uplift framing connectors to provide a continuous load path from the top of the wall to the foundation or to a point where the uplift force is 100 plf (146N/mm) or less. The net uplift value shall be as determined in Item 1.2 above. 3. Wall sheathing and fasteners designed in accordance with accepted engineering practice to resist combined uplift and shear forces. R602.4 Interior load-bearing walls. Interior load-bearing walls shall be constructed, framed and fireblocked as specified for exterior walls. Wall Framing Fasteners TABLE R602.3(1) FASTENER SCHEDULE FOR STRUCTURAL MEMBERS I 7. Built-up corner studs 8. Built-up header, two pieces with 1/2" spacer 9. Continued header, two pieces 10. Continuous header to stud, toe nail 11. Double studs, face nail 12. Double top plates, face nail 13. Double top plates, face nail face nail in lapped area 14. Sole plate to joist or blocking, face nail 15. Sole plate to joist or blocking at braced wall panels 16. Stud to sole plate, toe nail 17. Top or sole plate to stud, end nail 18. Top plates, laps at corners and intersections, face nail 19. 1" trace to each stud and plate, face nail 20. 1" x 6" sheathing to each bearing, face nail 21. 1" x 8" sheathing to each bearing, face nail 22. Wider than 1" x 8" sheathing to each bearing, face nail 0 <9> ---------- 10d (3" x 0.128') 24" o.c. 16d (31/2" x 0.135") 16" o.c. along 16d (31/2" x 0.135') 16" o.c. along 4-8d (21/2" x 0.113") 10d (3" x 0.128") 24" o.c. 10d (3" x 0.1281 24" o.c. 8-16d (31/2" x 0.135'7 16d (31/2" x 0.135") 16" o.c. 3-16d (31/2" x 0.135") 16" o.c. 3-8d (21/2" x 0.113") or 2-16d 31/2" x 0.135") 2-16d (31/2" x 0.135'7 2-1Od (3" x 0.128") 2-8d (21/2" x 0.113") 2 staples 13/4" 2-8d (21/2" x 0.113") 2 staples 1314" 2-8d (2112" x 0.113") 3 staples 13/4" 3-8d (21/2" x 0.113") 4 staples 13/4" FRAMING NOTES 1) Al wood to be DF/L #2 unless otherwise noted 2) Holes in wood and steel members for bolts shall be the bolt diameter plus 1/16" 3) Nails at structural panels edges shall have 3/8" edge distance and nail heads shall be driven flush but not penetrate the face of the panel. 4) No piece of structural sheathing shall be less than 24" in width. 5) Nailing not specified shall be per. CRC 2013 table 602.3 (1). 6) In exterior walls and bearing partitions, any wood stud is permitted to be cut or notched to a depth not exceeding 25% of its width. Cutting or notching of studs to a depth not greater than 40% of the width of the stud is permitted in non-bearing partitions supporting no loads other than the weight of the partition. 7) A hole not greater in diameter than 40% of the stud width is permitted to be bored in any wood stud. Bored holes not greater than 60% of the width of the stud are permitted in non-bearing partitions or in any wall where each bored stud is doubled, provided not more than two such successive doubled studs are so bored. In no case shall the edge of the bored hole be nearer than 5/8" to the edge of the stud. Bored holes shall not be located at the same section of the stud as a cut or notch. 8) Use (10yl6ds each side of top plate splices at roof level. (See Detail #2 This Sheet for Info.) BRACED -WALL SCHEDULE MARK DESCRIPTION 4" Top & Bottom and Extend 12" into (N) Footing. THREE PLY MINIMUM 3/8" THICK WOOD STRUCTURAL PANELS APPLIED WITH LONG AXIS t 1 't 1 '1 PERPENDICULAR TO STUDS SPACED 16" OC MAX. NAILING TO BE 6d COMMON OR ------------------------- C DEFORMED SHANK (2" X 0.113") AT 6" O.C. EDGES AND 12" O.C. FIELD. ALL HORIZONTAL 1 EDGES TO BE BLOCKED WITH BLOCKING THE SIZE OF THE STUDS. 1/2" A.B. AT 72" O.C. THREE PLY MINIMUM 318" THICK WOOD STRUCTURAL PANELS APPLIED WITH LONG AXIS PERPENDICULARTO STUDS SPACED 16" OC MAX. NAILING TO BE 8d COMMON OR AB DEFORMED SHANK (2.5" X 0.131") OR GALVANIZED BOX (2.5" X 0.113") AT 6- O.C. EDGES AND 12" O.C. FIELD. ALL HORIZONTAL EDGES TO BE BLOCKED WITH BLOCKING THE SIZE OF THE STUDS. INSTALL HDU2-SDS2.5 ON DOUBLE STUDS OVER SSTB20" INSTALL 1/2" A.B. AT OUTSIDE QUARTER POINTS OF BRACE WALL BRACED -WALL SCHEDULE NOTES: 1. For pressure -treated framing members only: All fasteners shall be of hot dipped zinc -coated galvanized steel, stainless steel, silicon bronze, or copper. The foundation bolts shall be mechanically deposited zinc coated. O 4 I I I � I I I I I I I Braced Wall Layout Scale l/4"-1'-0" R301.2.2.2.1 Weights of materials. WALL FRAMING Average dead loads shall not exceed 15 pounds per Key: Description: square foot (720 Pa) for the combined roof and ceiling D N 2x4 Wall assemblies (on a horizontal projection) or 10 pounds per r7.-.-�71 (E) 2x4 Wall square foot (480 Pa) for floor assemblies, except as further limited by Section R301.2.2. Dead loads for walls above grade shall not exceed: 1. Fifteen pounds per square foot (720 Pa) for exterior light -frame wood walls. 2. Ten pounds per square foot (480 Pa) for interior light -frame wood walls. Optinal (2) 2x Studs at all 4x4 Post Locations 2.2x STUDS NAILED TOGETHER WITH 2 ROWS I 6 SINKERS AT 12" O.C. FOR FULL HEIGHT OF STUDS. (dx POST MAY REPLACE 2-2x STUDS) c FOUNDATION NOTES: 1) Grade all adjacent surfaces to drain away from the foundation. Caulk joints in adjacent concrete surfaces or use an expansion joint. 2) Install gutters and route runoff away from the foundation. 3) Concrete shall have 28 -day compressive strength of 2500 PSI, with slump not to exceed 4". Aggregate shall be a maximum of 1-1/2" in foundations. 4) Crack control joints to be made at 12' OC Max and may be construction joints or 1" saw -cuts made as soon as practical after placing of concrete. 5) Reinforcing bar to be grade 40 Splice #5 bars to be (grade 60) 30", #4 bars 24", and #3 bars 18". Maintain 3" clearance when poured against soil and 2" elsewhere. Welded wire mesh (WWM) shall be lapped not less then two wire spaces. Bars are to be continuous around corners. 6) All SSTB's required at Brace -Walls shall be in place prior to foundation inspection. 7) A 4 -inch think base of 1/2 inch or larger clean aggregate shall be provided with a vapor barrier in direct contact with concrete and a concrete mix design, which wil address bleeding, shrinkage, and curling, shall be used. 8) A 10 -mil polyethylene vapor retarder with joints lapped not less than 6 inches between the base course or sub grade and the concrete floor slab per 2013 CRC Section R506.2.3 Proposed Addition Existing Structure 4" Concrete Slab w/ #3 Bars at 24" E.W. 2" sand over 10 mil. vapor barrier over 4" clean crushed rock (not road base) or clean pea gravel. 1_--- --------------------- --------- 1 Ir t, ; jl Install the #4 dowel it Into (E) Footing 4" Top & Bottom and Extend 12" into (N) Footing. ' % t 1 't 1 '1 jr- ------------------------- C Ii i�-- � 7A %t 2 i i S2.0 b `o I 1 1 C c 83 I 1 1 . 1 Z`" I ?----------------- --- -- 1 - - __F Install the #4 dowel 4" Top & Bottom Into (E) Footing and Extend 12" into (N) Footing. , ......... ......................... i' .-.-._..-. .._..- ; 1 Foundation Layout Plan Scale: 1/4"=1'-0" r---- - 1 I New Footing Per Plan p; /7/ r y � � Exiting Footing Per Plan I �4 i PERMIT # 61b40 A �. BUTTE COUNTY DEVELOPMENT SERVICES REVIEWED FOR CODE'COMPLIANCE DATE f7- -\qAM B LH113esig'nMo. Building Plans = Drafting =Design Consuiting 11 a°� (530) 891=18, t • Patches Drive Chico, CA 95973 J1 Client Address: W L J N `V U U 0 LL .� 0 V U Job Site Location- CD I CD �a J N - M (jj < U *k a) 0 G.Z.LL . U .� aLOv Project Information: Drafting By: JL Job Name: Croal Job #: 1636 Date: 11/17/16 Rev #: 00 Authorization By: Signature only by: Jason Liebgott ALL ID S. SIGNS AND PLANS REPRESENTED BY THIS DRAWING ARE TH E, _LUSIVE PROPERTY OF LH DESIGNS AND SHALL NOT BE REP, UCED WITHOUT PRIOR WRITTEN PERMISSION ANY UNAUTHORIZED REUSE OF THIS DRAWING SHEET OTHER THAN FOR THE PROJECTAND LOCATION SHOWN IS PROHIBITED Sheet Title: Foundation Layout Plan I Sheet Number: 11 2013 California Residential Code: ROOF CONSTRUCTION - CUT STACK R802.3 Framing details. Rafters shall be framed to ridgeboard or to each otherwith a gusset plate as a tie. Ridge board shall be at least 1 -inch (25 mm) nominal thickness and not less in depth than the cut end of the rafter. At all valleys and hips there shah be a valley or hip rafter not less than 2 -inch (51 mm) nominal thickness and not less in depth than the cut end of the rafter. Hip and valley rafters shall be supported at the ridge by a brace to a bearing partition or be designed to carry and distribute the specific load at that point. Where the roof pitch is less than three units vertical in 12 units horizontal (25 -percent slope), structural members that support rafters and ceiling joists, such as ridge beams, hips and valleys, shall be designed as beams. R802.3.1 Ceiling joist and rafter connections. Ceiling joists and rafters shall be nailed to each other in accordance with Table R802.5.1(9), and the rafter shall be nailed to the top wall plate in accordance with Table R602.3(1). Ceiling joists shall be continuous or securely joined in accordance with Table R802.5.1(9) where theymeet over interior partitions and are nailed to adjacent rafters to provide a continuous tie across the building when such joists are parallel to the rafters. Where ceiling joists are not connected to the rafters at the top wall plate, joists connected higher in the attic shall be installed as rafterties, or rafterties shall be installed to provide a continuous tie. Where ceiling joists are not parallel to rafters, rafter ties shall be installed. Rafter ties shall be a minimum of 2 inches by 4 inches (51 mm by 102 mm) (nominal), installed in accordance with the connection requirements in Table R802.5.1(9), or connections of equivalent capacities shall be provided. Where ceiling joists or rafter ties are not provided, the ridge formed by these rafters shall be supported by a wall or girder designed in accordance with accepted engineering practice. Collar ties or ridge straps to resist wind uplift shall be connected in the upper third of the attic space in accordance with Table R602.3(1). Collar ties shall be a minimum of 1 inch by 4 inches (25mm by 102 mm) (nominal), spaced not more than 4 feet (1219 mm) on center. R802.3.2 Ceiling joists lapped. Ends of ceiling joists shall be lapped a minimum of 3 inches (76 mm) or butted over bearing partitions or beams and toenailed to the bearing member. Where ceiling joists are used to provide resistance to rafter thrust, lapped joists shall be nailed together in accordance with Table R8 02.5.1(9) and butted joists shall be tied together in a manner to resist such thrust. Joists that do not resist thrust shall be permitted to be nailed in accordance with Table R602.3(1). R802.5 Allowable rafter spans. Spans for rafters shall be in accordance with Tables R802.5.1(1) through R802.5.1(8). For other grades and species and for other loading conditions, referto theAF&PA Span Tables for Joists and Rafters. The span of each rafter shall be measured along the horizontal projection of the rafter. R802.5.1 Purlins. Installation of purlins to reduce the span of rafters is permitted as shown in Figure R802.5.1. Purlins shall be sized no less than the required size of the rafters that they support. Purlins shall be continuous and shall be supported by 2 -inch by 4 -inch (51 mm by 102 mm) braces installed to bearing walls at a slope not less than 45 degrees (0.785 rad) from the horizont al. The braces shall be spaced not more than 4 feet (1219 mm) on center and the unbraced length of braces shall not exceed 8 feet (2438 mm). R802.6 Bearing. The ends of each rafter or ceiling joist shall have not less than 1 1/2 inches (38 mm) of bearing on wood or metal and not less than 3 inches (76 mm) on masonry or concrete. The bearing on masonry or concrete shall be direct, or a sill plate of 2 -inch (51 mm) minimum nominal thickness shall be provided under the rafter or ceiling joist. The sill plate shall provide a minimum nominal bearing area of 48 square inches (30 865 mm2). 2x6 Sleeper at PLY AND ROOF Valley oath (2) DIAPHRAM PER. 16d Nails into PLAN each Truss Top Chord. 2x8 Rafters DF#1 At 24" O.C. with (3) 16d Nails T.N. into 2x sleeper PLY AND ROOF DIAPHRAM PER. PLAN '--.Pre Engineered Over Framing at Valley Trusses @ 24' O.C. 8 OVER FRAMING DETAIL (5) O SCALE: N.T.S. Notes: O = 1. See Cut and Stacked Roof Framing Notes this Sheet for more info. rn 2.0ver framing areas to be framed over truss roof sheating per plan. C m .N (D 0 J 2x DBL TOP PLA' GABEL END 2x FRAMING DBL PLA' E.N. PER, PLAN (5) 16d --- Nails Into each Rafter ROOF SAVE DETAIL (3) NO SCALE PLY AND ROOF DIAPHRAM PER. PLAN 2x8 Ridge Plan 2x8 Rafters DF#2 Per Plan At 24" O.C. 2x6 Collor Tie 48" O.C. RIDGE DETAIL (4) NO SCALE BRACE -WALL PER. PLAN 2X PT SILL PLATE — 2X STUD @ 16' O.C. w/ 2x P.T. Sill and DBL 2x T.P. CONCRETE Per Plan - SLAB PER. AP. H1 and FNDN PLAN IF#2 Ceiling Joist ne Spacing w/ Nails Each end into AS PER BRACE- ' \NP;LL SCHEDULE 4' SLAB 6r'MIN. ' NAT. SOIL -.. _ R #3 ELLS w/— z Z 24" LEG 'S i • g N @ 3T' O.C. n #4 (1)T& (1)B NAT. SOIL 3CLR. MIN. 12" MIN. TYP. EXTERIOR FOOTING (2) NO SCALE NOTES: 1) SLOPE NATIVE OR FILL WITH A MIN. SLOPE OF 5% FOR THE FIRST 10' FROM EDGE OF FOUNDATION (3)16d Nails into rafter BRACE CONNECTION TO TOP PLATE BRACE CONNECTION TO RAFTER GABLE END BRACING DETAIL (6) NO SCALE 2x4 Flat Out Rigger @ 2'-0" Proposed Addition SimpsonTitar 1/2" PIX 10" Existing Structure < 412 DF#2 HDRE\ cNn OP ( Over Framing \ N I 2x1b DF#2 Rjdgo Be k, I Ridge _ I I If4r r r r / r r r r I ?xaoF# N ?I��OCters FrOamive r CUT 20" x 24" VENT HOLE v I 6AINTO EXISTING ATTIC AREA I I'/ 4:12 JLHtS t'r K. FNDN PLAN TYPICAL ANCHOR BOLT (1) NO SCALE NOTES: 1) PROVIDE (2) BOLTS MIN. PER PIECE OF SILL PLATE. ............ - - c PERMIT # t ' BUTTE COUNTY EVELOPMENT SERVICES REVIEWED FOR CODE'COMPLIANCE DATE "1� BY (— Roof Framing Plan Scale 1/4" = 1'-0" Contractor: To Field Verify Existing Roof Pitch, heal, sheating thickness, and Over Hang Priorto Construction of New Roof Framing at Addition. (Match All Existing) ROOF FRAMING NOTES: 1) Roof sheathing to be unblocked 15/32" structural plywood or OSB w/ a radiant barrier. Nailing to be 7d vinyl coated sinkers at 12" field and 6" edges. 2) Use appearance grade roof sheathing at all over hangs type. 3) Headers in bearing walls to be 4x12 DF#2. Headers 4' or less in length to have one trimmer and headers longer then 4' with a max length of T-0" are to have two trimmers unless otherwise noted. 4) Nails at structural panels edges shall have 3/8" edge distance and nail heads shall be driven flush but not penetrate the face of the panel. 5) No cuts or notches shall be made in the outer edges of the middle 1/3 of beams, rafters, or joists. 1 J II 16 Patches Drive Chico, CA 95973 �I Client Address: LO W0 Q U � 0 'Q3 W LO ..� U Job Site Location: `' J CqQ M C ® w O Z U. Lo I~ V Project Information Drafting By: JL Job Name: Croal Job #: 1636 Date: 11/17/16 Rev #: 00 Authorization By: Signature only by: Jason Liebgott !y, ALL IDEAS, DEGNS AND PLANS REPRESEN(ED BY THIS DRAWING ARE Th E EX ,AUSIVE PROPERTY OF LH DESIGNS AND S HA LL NOT BE REP@PDLCEDVNTHOUT PRIOR WRITTEN PERMISSION, ANY UNAUTHORIZED REUSE OF THIS DRAW NG SHEET OTHER THAN FOR THE PROJECT AND LOCATION SHOW, IS PROHIBITED. Sheet Title Braced Wall Layout p