6025 ROCKEFELLER AVE 2019-04-30 - Laserfiche WebLink

s ,it Span Table and Footing Schedule for Decks Spans and footings assume the maximum 24"cantilever using Hem-Fir/Doug Fir No.2 or better framing lumber. Deck Connections Table uses 70 psf.loading(10 psf.dead load+60 psf live load)and 2000 psf.soil bearing pressure. (All fasteners, nails, bolts, screws and connectors must be corrosion resistant.) Joist Size Joist Max.Joist Girder Beam Size and Max.Span Between Support Posts/Footing Type Connection: Fastening: Spacing Span 4x6 Footing 4x8 Footing 4x10 Footing 4x12 Footing Manufactured Connectors Follow manufacturer's instructions 12"o.c. 7'-5" 5'-11" 14x14 7'-9" 16x16 9'-6" 18x18 11'-1" 18x18 2x6 16"o.c. 6'-9" 5'-11" 14x14 7'-9" 16x16 9'-6" 18x18 11'-1" 18x18 Post to Footing Post base is required 24"o.c. 5'-9" 6'-3" 14x14 8'-9" 16x16 11'-0" 18x18 12'-10" 18x18Past to Footi Consult with jurisdiction about additional uplift loads where ng (High Winds) 12"o.c. 9'-7" 4'-11" 14x14 6'-6" 16x16 8'-3" 18x18 10'-0" 20x20 wind exposure is greater than Risk Category�B. 2x8 16"o.c. 8'-8" 4'-11" 14x14 6'-6" 16x16 8'-3" 18x18 10'-0" 18x18 Post to Beam Connector is required 24"o.c. 7'-7" 5'-11" 14x14 7'-9" 16x16 9'-6" 18x18 11'-1" 18x18 Ledger to House Framing See information on Sheet 5 and Sheet 6 12"o.c. 13'-3" 3'-6" 14x14 4'-8" 16x16 5'-11" 18x18 7'-2" 18x18 ---- Joist to Beam or Girder (3) 8d —Toe nailed 2x10 16"o.c. 11'-6" 4'-1" 14x14 5'-5" 16x16 6'-11" 18x18 8'-5" 20x20 24"o.c. 9'-5" 4'-11" 14x14 6'-6" 16x16 8'-3" 18x18 10'-0" 20x20 Blocking or Bridging to Joist (2) 10d —Toe nailed @ each end 12"o.c. 15'-5" 3'-1" 14x14 4'-1" 16x16 5'-2" 16x16 6'-3" 18x18 Wooden Deck Boards (2) 8d threaded nails OR (2) No. 8 screws 2x12 16"o.c. 13'-4" 3'-6" 14x14 4'-8" 16x16 5'-11" 18x18 7'-2" 18x18 Composite Decking Follow manufacturer's instructions 24"o.c. 10'-11" 4'-1" 14x14 5-5" 16x16 6'-11" 18x18 8'-5" 18x18 Footings must have a minimum reinforcement of(2)#4 bars each way with a 3"clearance to the bottom of the footing. Note: Footing sizes are based on decks designed with single span joists where there is no center bearing beam. Deck Ledger Connection to Band Joist a'b (Reference IRC Table R507.2-Deck live load=60 psf,deck dead load=10 psf,snow load. 40 psf) For SI: 1 inch=25.4 mm, 1 foot=304.8 mm, 1 pound per square foot=0.0479 kPa. Joist Span Connection Details 6'and less 6'1"to 8' 8'1"to 10' 10'1"to 12' 12'1"to 14' 14'1"to 16' 16'1"to 18' On-center spacing of fasteners %inch diameter lag screw with 22 16 13 11 9 8 7 1/2 inch maximum sheathing o.d /2 inch diameter bolt with/z inch 30 22 18 15 13 11 10 maximum sheathing d /2 inch diameter bolt with 1 inch 26 19 16 13 11 10 9 maximum sheathing e a. Ledgers shall be flashed in accordance with Section R703.4 to prevent water from contacting the house band joist. b. Snow load shall not be assumed to act concurrently with live load. c. The tip of the lag screw shall fully extend beyond the inside face of the band joist. d. Sheathing shall be wood structural panel or solid sawn lumber. e. Sheathing shall be permitted to be wood structural panel, gypsum board,fiberboard, lumber or foam sheathing. Up to 1/2-inch thickness of stacked washers shall be permitted to substitute for up to %-inch of allowable sheathing thickness where combined with wood structural panel or lumbersheathing. Placement of Lag Screws and Bolts in Ledgers and Band Joists (Reference IRC Table 507.2.1) Minimum End and Edge Distance and Spacing Between Rows Top Edge Bottom Edge Ends Row Spacing /a /0 Ledger a 2 inches d 3/4 inch 2 inches b 1 5/8 inches b Band joist c 3/4 inch 2 inches e 2 inches b 1 5/8 inches b Date Residential Deck Framing Tables & Schedules For SI: 1 inch =25.4mm 2015 International Residential Code(IRC) (o/&/2018 a. Lag screws or bolts must be staggered from the top and bottom along the horizontal run.See figure below. Sht.no. b. Maximum 5 inches. ALL, c. For engineered rim joists,the manufacturer's recommendations govern. 6454enmoreN.E.,15WA 4th S98028treet K d.The minimum distance from the bottom row to the top edge of the ledger must be in accordance with figure below. 206 919 5916 IRC3 e. 2 inches may be reduced to 3/4 inch when the band joist is directly supported by a mudsill,header,or by double top wall plates. DECKS He DOORS INC www•alldecksanddoors.com