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Conventional-Wood-Frame-ConstructionCity of Cypress Community Development: Building Division 5275 Orange Avenue Cypress, CA 90630 (714) 229-6730 1 2 3 PAGE1 OF 3 TYPE V SHEET / LIGHT FRAME CONSTRUCTION SINGLE STORY CONVENTIONAL WOOD-FRAME CONSTRUCTION SHEET 8d @ 6" B.N. 8d @ 6" B.N. 8d @ 6" E.N. 8d @ 6" B.N. 8d @ 6" E.N. 8d @ 6" E.N.(SEE NOTE 3) 8d @ 6" E.N.(SEE NOTE 3) WEEP SCREED ATSTUCCO WALLS DOUBLE TOP PLATE,WHERE OCCURS 2-#4 BARSBOTTOM CONC STEMWALL W/ #4@ 12" HORZ. WEEP SCREEDSSHALL BE CORROSIONRESISTANT (26 GAGEGALVANIZED).MINIMUM 4" ABOVESOIL OR 2" ABOVEPAVED AREAS. 8d @6" E.N. FRAMING CLIP AT RAFTER INTERIOR BRACED WALL PURLIN BRACING FLOOR GIRDERS BUILDING SECTION GABLE END WALL 8d @ 6" E.N. 8d @ 6" E.N. 8d @ 6" E.N. 1/2" PLYWD OR OSBW/ 8d @ 6" / 12" 1/2" CDX PLYWD OR OSBW/ 8d @ 6" / 6" / 12"SEE NOTE (7) BELOW FOR RADIANT BARRIER REQUIREMENTS 16d NAILS ATRAFTER TIE CONN. &SPLICES (SEE PG. 2) 2-16d TOENAIL EACHRAFTER TO RIDGE H H/3MAX. DOUBLETOP PLATE 2x CEILINGJOISTS SEE NOTE (7) FORINSUL. INTERIORBEARING WALL2x4 @ 16" 2x4 @ 16"STUD WALL 3-16d @ 16"SILL NAILSEQ. SPACED 2x RIM BOARD W/3-18d TOENAILS @16" TO MUD SILL 1/2" PLYWD, OSB,OR 7/8" STUCCOAT BRACED WALLS,CONTIN. TO MUDSILL. SEE PG. 2FOR BRACED WALLREQUIREMENTS. 1/2" PLYWD, OSB,OR 7/8" STUCCOAT BRACED WALL.SEE PG. 2 FORBRACED WALLREQUIREMENTS. 1/2" PLYWD OR OSBW/ 8d @ 6" / 12" CEILINGJOIST CEILINGJOIST ROOFRAFTER 3:12 MIN.SLOPE ROOFRAFTER 2x4PURLINSTRUT PURLIN,SAME SIZEAS RAFTER 16d NAILS ATRAFTER TIE CONN. &SPLICES (SEE PG. 2) ROOFRAFTER RAFTER TIE RECOMMEND 18 GA.STL STRAP @ 4'-0"ALONG RIDGE MIN. 2X RIDGE,2" DEEPER THANROOF RAFTER 2x BLKG @CEILINGJOIST LAP2x FULL HEIGHTBLKG (TIGHT FIT)W/ 3-8d TOENAILSTO TOP PL 2x RAFTER W/ 3-8d TOENAILS @ 16" TO TOP PL PROVIDE 2x BRACING@ 4' - 0" WHEN WALLSTUDS ARE NOTCONTINUOUS. 2x SOLID BLKG@ 10' - 0" MAXVERTICAL 2x4 FLAT@ 24" 2x BLKG @ 4' - 0"W/ FRAMING CLIPTO TOP PLATE.(SEE NOTE 5) 2x P.T. SILL W/1/2" ANCHORBOLTS @ 6' - 0"(SEE NOTE 2) 2 - #4 BARS TOP& BOTTOM, TYP. FIN. GRADE 6"MIN..6"MIN.2" MIN.4" MIN.7' - 6" MIN. (HABITABLE ROOMS)12" 12" SQ.12" 6"12"12" MIN.18" MIN.30" MAX.RAFTER SPAN, SEE TABLE PAGE 2 2x SILL W/ 1/2"ANCHOR BOLTS @6' - 0" 3" MIN. LAP ATJOIST SPLICE 2/3 - 16d POURED CONCRETE PIER W/ APPROVED POST BASE 4x4 P.T. POSTW/ POST CAP OR TIE AT GIRDER SPLICES (2) 2x GIRDER 5/8" T&G PLYWD W/10d @ 6" / 6" / 10"2x FLOORJOISTS@ 16"18"12" 3"CLEAR 24" 12" COMPACTED SOIL NAT. GRADE OR NAT. GRADE INTERIORBEARING WALL 45O MIN. 2x BLKG W/FRAMING CLIPEACH BLOCK 2x4 @16"CRIPPLE WALL FRAMINGCLIP FRAMING CLIP EA. RAFTER TOTOP PLATE.(SEE NOTE 5) HEADER,(SEE PG. 2) ESCAPE WINDOWS INSLEEPING ROOMS:FINISHED SILLHEIGHT SHALL BE44" OR LESS ABOVETHE FLOOR. 3-1/2" CONC SLABON 2" SAND, ON 10MIL VAPOR BARRIER,ON 2" SAND.(SEE NOTE 6) 10' - 0" MAXSTUD HEIGHTAT EXTERIOR BEARINGWALLS 2' - 0"MAX. 2x P.T. MUD SILLW/ 1/2" ANCHORBOLTS @ 6' - 0" 2x SILL W/ 3-16d@ 16" TO BLKGBELOW EQ. SPACED 2x BLKG W/ FRAMINGCLIP EACH BLOCK(SEE NOTE 5) #3 DOWELS@24" DOUBLETOP PLATE DOUBLETOP PLATE FLOORGIRDER *MAXIMUM TRIBUTARYWIDTH = 8' - 0"FOUND.WALL 1/2" CLEAR ONTOP, SIDESAND END 2. P.T.SILL PLATE 3"MIN.BEARING ALLOW. PURLIN SPAWNS WALL FRAMING GIRDER SPANS AND HEADER SPANSTABLE R602.7(1) & R602.7(2) SIZE SPAN 2X4 4 FEET 2X6 &LARGER 6 FEET STUDS ALLOW.HEIGHT 2X4 @ 16"(STUD)10' - 0" SIZE ALLOWABLE SPAN* EXT- BEARING PARTITIONS INT- BEARING PARTITIONS (2) 2X6 6'-0"6'-1" (2) 2X8 7'-7"7'- 9" NOTES: (1) MINIMUM CONCRETE STRENGTH: 2500 psi. (2) ANCHOR BOLTS SHALL BE EMBEDDED AT LEAST 7" INTO CONCRETE. FOR TWO-POUR FOUNDATIONS, THE REQUIRED EMBEDMENT SHALL BE PROVIDED IN THE FIRST POUR. ANCHOR BOLTS SHALL BE LOCATED NOT MORE THAN 12", OR LESS THAN 4 - 1/2" FROM SILL PLATE ENDS, CORNERS, AND SPLICES, ANCHOR BOLTS SHALL BE INSTALLED WITH 1/4" X 3" SQUARE PLATE WASHERS. (3) FASTENERS FOR PRESERVATIVE TREATED WOOD SHALL BE OF HOT DIPPED ZINC-COATED GALVANIZED STEEL, STAINLESS STEEL, SILICON BRONZE OR COPPER. (4) FOUNDATIONS SHOWN ABOVE ASSUME EXPANSIVE SOILS ARE PRESENT AT THE SITE. FOUNDATION REQUIREMENTS MAY BE REDUCED WHEN JUSTIFIED BY A GEOTECHNICAL REPORT OR APPROVED BY THE BUILDING OFFICIAL. (5) FRAMING CLIPS SHALL BE 18 GAGE STEEL WITH FOUR 8d NAILS PER LEG (EIGHT 8d NAILS PER CLIP). FRAMING CLIPS SHALL BE ICC APPROVED AND INSTALLED PER MANUFACTURER'S RECOMMENDATIONS. (6) SLAB ON GRADE SHALL BE REINFORCED WITH #3 BARS @ 18" EACH WAY. REINFORCING SHALL BE LOCATED AT SLAB MID-HEIGHT. (7) SEE PAGE 3 OF 3, TABLE 150.1A FOR RADIANT BARRIER AND INSULATION REQUIREMENTS BASED ON AHJ'S CLIMATE ZONE THIS SHEET IS A SUMMARY OF THE PROVISIONS OF THE 2019 CRC FOR USE WITH SINGLE-STORY CONSTRUCTION ONLY. DEAD LOAD SHALL NOT EXCEED 15 PSF FOR AVERAGE ROOF AND CEILING, OR EXTERIOR WALLS OR FLOORS AND PARTITIONS. FLOOR LIVE LOAD SHALL NOT EXCEED 40 PSF. THIS SHEET IS FOR REFERENCE ONLY AND IS NOT SUBSTITUTE FOR ACCURATE DRAWINGS PREPARED FOR EACH PROPOSED CONSTRUCTION PROJECT. NOTES: (1) FLOOR GIRDERS SHALL BE SPACED AT 8' - 0" O.C. MAX. (2) SILL PLATE SHALL BE PRESERVATIVE - TREATED WHEN LESS THAN 8" FROM SOIL. (3) SUPPORTING ROOF AND CEILING, MAXIMUM BUILDING WIDTH OF 12 FEET MEASURED PERPENDICULAR TO THE RIDGE. FOR WIDTHS >12 FEET REFER TO TABLES IN RESIDENTIAL CODE SEE NOTE (7) FOR INSUL. SEE NOTE (7) FORINSUL.27" (4)MIN.27" (4)MIN.27" (4)MIN. . 1 2 3 PAGE2 OF 3 SINGLE STORY CONVENTIONAL WOOD-FRAME CONSTRUCTION SHEET GENERAL NOTES: (1) SEE FASTENING SCHEDULE (TABLE R602.3(1)) FOR NAILING NOT SHOWN. (2) BEARING WALLS AND BRACED WALLS REQUIRE CONTINUOUS FOOTINGS. (3) "DF" ON THESE SHEETS REFERS TO DOUGLAS FIR-LARCH. SAWN LUMBER SHALL BE IDENTIFIED BY THE GRADE MARK OF AN APPROVED LUMBER GRADING OR INSPECTION AGENCY. (4) "DL" AND "LL" ON THESE SHEETS INDICATES "DEAD LOAD" AND "LIVE LOAD," RESPECTIVELY (5) WOOD MEMBERS SHALL BE OF SUFFICIENT SIZE TO PREVENT SPLITTING DUE TO NAILING. SPLIT MEMBERS SHALL BE REMOVED AND REPLACED. (6) "P.T." ON THESE SHEETS INDICATES PRESERVATIVE-TREATED WOOD. (7) WHEN FRAMED WITH ENGINEERED WOOD TRUSSES, ROOF DIAPHRAGMS SHALL BE CONNECTED TO INTERIOR BRACED WALLS BY MEANS OF DRAG TRUSSES OR TRUSS BLOCKING. RAFTERSPACING DL = 10 PSF, LL = 20 PSF 2x4 2x6 2x8 2x10 2x12 12"10' - 10"16' - 10"21' - 4"26' - 0"-- 16"9' - 10"14' - 7"18' - 5"22' - 6"26' - 0" 24"8' - 2"11' - 11"15' - 1"18' - 5"21' - 4" JOISTSPACING DL = 10 PSF, LL = 40 PSF 2x6 2x8 2x10 2x12 12"10' - 9"14' - 2"18' - 0"20' - 11" 16"9' - 9"12' - 9"15' - 7"18' - 1" 24"8' - 3"10' - 5"12' - 9"14' - 9" JOISTSPACING ATTICS WITHOUT STORAGE, LL = 10 PSF ATTICS WITH LIMITED STORAGE, LL = 20 PSF 2x4 2x6 2x8 2x10 2x4 2x6 2x8 2x10 12"12' - 5"19' - 6"25' - 8"--9' - 10"14' - 10"18' - 9"22' - 11" 16"11' - 3"17' - 8"23' - 4"--8' - 11"13' - 0"16' - 6"20' - 2" 24"9' - 10"15' - 0"19' - 1"23' - 3"7' - 3"10' - 8"13' - 6"16' - 5" SHEATHING GRADES ALLOWABLE LL (psf)ROOF FLOOR SPAN RATINGFLOOR/ROOF SPANTHICKNESS SPAN @ 16" O.C.SPAN @ 24" O.C. MAX. SPAN (in.)LOADS (psf.)PANEL EDGES WITHT&G JOINTS OR BLOCKINGMAX. SPAN (in.) WITH EDGESUPPORT WITHOUT EDGESUPPORT TOTALLOAD LIVELOAD 24/0 3/8 100 30 24 20 40 30 0 24/16 7/16 100 40 24 24 50 40 16 32/16 15/32, 1/2 180 70 32 28 40 30 16 40/20 19/32, 5/8 305 130 40 32 40 30 20 48/24 23/32, 3/4 -175 48 36 45 35 24 TIESPACING ROOF PITCH 3:12 4:12 5:12 7:12 9:12 12:12 SPAN SPAN SPAN SPAN SPAN SPAN 12'20'28'36'12'20'28'36'12'20'28'36'12'20'28'36'12'20'28'36'12'20'28'36' 12"4 6 8 10 3 5 6 8 3 4 5 6 3 4 4 5 3 3 4 4 3 3 3 3 16"5 8 10 13 4 6 8 10 3 5 6 8 3 4 5 6 3 4 4 5 3 3 4 4 24"7 11 15 19 5 8 12 15 4 7 9 12 3 5 7 9 3 4 6 7 3 4 4 4 DF #2 RAFTERS, ALLOWABLE SPANS* DF #2 FLOOR JOISTS, ALLOWABLE SPANS* DF #2 CEILING JOISTS, ALLOWABLE SPANS* PLYWOOD OR OSB FLOOR AND ROOF SHEATHING, ALLOWABLE SPANS* RAFTER TIE CONNECTIONS, # 16d COMMON NAILS, SEE NOTE (5)* *DATA FROM CRC TABLE R802.5.1(1) & R802.5.1(2) ATTICS WITH STORAGE ARE THOSE WHERE THE CLEAR HEIGHT BETWEEN THE CEILING JOIST AND RAFTER IS 42" OR GREATER. ATTICS SHALL BE UNINHABITABLE. CEILING DEAD LOAD SHALL NOT EXCEED 5 PSF. *CRC TABLE R802.5.2 VALUES ADJUSTED FOR DF#2 FRAMING. THE NUMBER OF NAILS SPECIFIED IN THE TABLE SHALL BE PROVIDED AT EACH CONNECTION. WHEN FULL-HEIGHT INTERIOR BEARING WALLS OR PURLIN BRACING ARE PROVIDED, RAFTER TIE NAILING MAY BE REDUCED PROPORTIONAL TO THE REDUCTION IN RAFTER SPAN; NO LESS THEN 3 NAILS SHALL BE PROVIDED AT EACH CONNECTION. NO SNOW LOAD * DATA FROM CRC TABLE R503.2.1.1(1) SHEATHING PANELS SHALL BE CONTINUOUS OVER TWO OR MORE SPANS AND PERPENDICULAR TO SUPPORTS. FOR 1/2" SHEATHING MAXIMUM SPAN SHALL BE 24". EDGE SUPPORT MAY BE PROVIDED BY TONGUE AND GROOVE EDGES, 2X BLOCKING OR PANEL EDGE CLIPS. * DATA TAKEN FROM TABLE R802.4.1(1) * DATA FROM CRC TABLE R502.3.1(2) BASIC COMPONENTS OF THE LATERAL BRACING SYSTEM PARTIAL ROOF/FLOOR PLAN PARTIAL WALL ELEVATION ROOF/FLOOR SHEATHING WALL SHEATHING HEADER/LINTEL D MAX.D/3*MAX. D/4MAX. BRACED WALL LINES SHALLBE PROVIDED AT 25' - 0"MAX. IN BOTH DIRECTIONS. 4' - 0" MAXIMUMOFFSET ALONGBRACED WALL LINE. INTERIOR BRACEDWALLS SHALLEXTEND TO THEROOF. BRACED WALLS SHALLSTART NO MORE THAN8' - 0" FROM THE ENDSOF BRACED WALL LINES. BRACED WALLS OF STUCCO SHALL BE FULLLENGTH. OPENING ARENOT PERMITTED.WALL TYPES SHALLNOT BE MIXED ALONGA BRACED WALL LINE. MINIMUM LENGTH OFWALL BRACING = H/2 PANELS SPAN PERPENDICULARTO ROOF FRAMING STAGGERPANELS2'-0" MIN. FIELD NAILING (F.N.)AT JOISTS/RAFTERS JOIST/RAFTER SHEATHING PANEL BOUNDARY NAILING (B.N.)AT EXTERIOR WALLS EDGE NAILING (E.N.)AT JOISTS/RAFTERSWHERE PANELS ABUT. EDGE NAILING(E.N.) FIELDNAILING(F.N.) SILL PLATE DOUBLETOP PLATE 15/32"STRUCTURALPANEL WALLSTUDS EDGE NAILING(E.N.) EDGE NAILING(E.N.) AT ALL PANEL EDGES 2x BLOCKINGAT EXTERIOR WALLS 2x BLOCKINGAT PANELEDGES25' - 0" MAX.8' - 0"MAX.25' - 0" MAX . 25% MAX. 40% MAX. 40% MAX. 40% MAX. (SEE NOTE 2) 5/8" MIN. WALLSTUDS DOUBLETOP PLATE PROVIDE FULL BEARINGAT SUPPORTS DOUBLE TRIMMER WHENSPAN EXCEEDS 8' - 0" KINGSTUD HEADER 2x4 @ 16"CRIPPLE STUDS 5/8" MIN. D/3 MAX. D D/6MAX. D/6MAX. 2"MIN. 2"MIN. *NOT PERMITTED ATFLOOR JOISTS MIDDLE 1/3 SPAN NO NOTCHES RAFTERS, CEILING JOISTS AND FLOOR JOISTSCRC FIG R602.3(1) BEARING PARTITIONS & ALL EXTERIOR WALLS NON-BEARING PARTITIONS CRC FIG R602.6(1) & R602.6(2) CRC TABLE R502.5(1) NOTES: (1) BORED HOLES SHALL NOT BE LOCATED AT THE SAME SECTION AS A CUT OR NOTCH. (2) BORED HOLES IN BEARING STUDS MAY BE INCREASED TO 60% IF STUDS ARE DOUBLED; NO MORE THAN TWO SUCCESSIVE DOUBLE STUDS MAY BE BORED. NOTES: (1) NAILS SHALL BE PLACED 3/8" FROM PANEL EDGES. (2) PROVIDE 1/8" GAP BETWEEN SHEATHING PANELS (3) MINIMUM DIMENSION OF SHEATHING PANEL IN ANY DIRECTION SHALL BE 2'-0". (4) WALL SHEATHING PANELS MAY BE INSTALLED WITH THE LONG DIRECTION ORIENTED VERTICALLY DF#1 HEADER, ALLOWABLE SPANS* PANEL NAILING SCHEDULE SPAN SIZE UP TO 3' - 6"4x4 3' - 7" TO 5' - 5"4x6 5' - 6" TO 6' - 10"4x8 6' - 10" TO 8' - 5"4x10 8' - 6" TO 9' - 9"4x12 B.N. / E.N. / F.N. ROOFS:8d @ 6" / 6" / 12" FLOORS:8d @ 6" / 6" / 10" WALLS: 8d @ 6" / 12"L1L2LWL3 City of Cypress Climate Zone 8 2019 Californania Energy Code Low Rise Residential Buildings Table 150.1-A Component package - Single Family Standard Buildng Design SINLE FAMILY CLIMATE ZONE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Building Envelope Insulation BUILDING ENVELOPERoofs/CelingsOption B (Meets §150.1(c)9A)Below Roof Deck Insulation 1,2 (With Air Space) NR NR NR R-19 NR NR NR R-19 R-19 R-19 R-19 R-19 R-19 R-19 R-19 R-19 Ceiling Insulation R-38 R-38 R-30 R-38 R-30 R-30 R-30 R-38 R-38 R-38 R-38 R-38 R-38 R-38 R-38 R-38 Radiant Barrier NR REQ REQ NR REQ REQ REQ NR NR NR NR NR NR NR NR NR Option C (Meets §150.1(c)9A)Ceiling Insulation R-38 R-30 R-30 R-30 R-30 R-30 R-30 R-30 R-30 R-30 R-38 R-38 R-38 R-38 R-38 R-38 Radiant Barrier NR REQ REQ REQ REQ REQ REQ REQ REQ REQ REQ REQ REQ REQ REQ NR WallsAbove GradeFramed 3 U 0.048 U 0.048 U 0.048 U 0.048 U 0.048 U 0.065 U 0.065 U 0.048 U 0.048 U 0.048 U 0.048 U 0.048 U 0.048 U 0.048 U 0.048 U 0.048 Mass Wall Interior 4,5 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.059 R-17 Mass Wall Exterior 6 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.125 R-8.0 U 0.077 R-13 Below GradeBelow Grade Interior U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.077 R-13 U 0.067 R-15 Below Grade Exterior U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.200 R-5.0 U 0.100 R-10 U 0.100 R-10 U 0.053 R-19 FloorsSlab Perimeter NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR U 0.58 R-7.0 Raised U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 Concrete Raised U 0.092 R-8.0 U 0.092 R-8.0 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 U 0.037 R-19 Quality Insulation Instal-lation (QII)Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Roofing ProductsLow-SlopedAged Solar Reflectance NR NR NR NR NR NR NR NR NR NR NR NR 0.63 NR 0.63 NR Thermal Resistance NR NR NR NR NR NR NR NR NR NR NR NR 0.75 NR 0.75 NR Steep-slopedAged Solar Reflectance NR NR NR NR NR NR NR NR NR 0.20 0.20 0.20 0.20 0.20 0.20 NR Thermal Resistance NR NR NR NR NR NR NR NR NR 0.75 0.75 0.75 0.75 0.75 0.75 NR FenestrationMaximum U-factor 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 Maximum SHGC NR 0.23 NR 0.23 NR 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 NR Maximum Total Area 20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20% Maximum West Facing Area NR 5%NR 5%NR 5%5%5%5%5%5%5%5%5%5%NR DoorMaximum U-factor 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 1 Install the specifed R-value with an airspace present between the roofin and the roof deck, such as standard installation of concrete or clay tile.2 R-values shown for below roof deck insulation are for wood-frame construction with insulation installed between the framing members. Alternatives including insulation above rafters or above roof deck shall comply with the performance standards.3 Assembly U-factors for exterior framed walls can be met with cavity insulaton alone or with continuous insulation alone, or with both cavity and continuous insulation that results in an assembly U-factor equial to or less than the U-factor shown. Use Referece Joint Appendices JA4 Table 4.3.1,.4.3.1(a), or Table 4.3.4 to determine alternative insulation products to be less than or equal to the required maximum U-factor.4 Mass wall has a heat capacity greater han or equal to 7.0 Btu/h-ft2 5 "Interior" denotes insulation installed on the inside surace of the wall. "Exterior" denotes insulation installed on the exterior surface of the wall. 6 Below grade "interior" denotes insulation installed on the inside surface of the wall: and Below grade "exterior" denotes insulation installed on the outside surface of the wall.