2709 22ND ST 2022 Plans 2024-11-26

TI' B1dingPermit.corn a service of eCityGov.net Construction Tip Sheet 05 Deck Ledger and Connections r- - 3 Deck Ledger Connection to Band Joist On-Center Spacing of Fasteners (inches) Joist Span c 1/2-inch diameter lag ' -inch diameter bolt 1/2-inch diameter bolt (feet) screw with %-inch with 1-inch screw with 1-inch maximum sheathing b,c,e maximum sheathing c maximum sheathing d 6 22 36 35 8 16 31 26 10 13 25 21 12 11 20 17 14 9 17 15 16 8 15 13 18 7 13 11 a. Ledgers shall be flashed in accordance with Section R703.4 to prevent water from contacting the house band joist. b. The tip of the lag screw shall fully extend beyond the inside face of the band joist. c. Sheathing shall be wood structural panel or solid sawn lumber. d. 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 1/2-inch of allowable sheathing thickness where combined with wood structural panel or lumber sheathing. e. For on-center spacing of specialized fasteners refer to the manufacturer's installation instructions. Placement of Lag Screws and Bolts in Ledgers and and Joists Minimum End and Edge Distance and Spacing Between Rows Top Edge Bottom Edge Ends Row Spacing Ledger a 2 inches a 3/4 inch 2 inches b 1-5/8 inches b Band joist 3/ 4 inch 2 inches e 2 inches b 1-5/8 inches b a. Lag screws or bolts must be staggered from the top and bottom along the horizontal run. See figure below. b. Maximum 5 inches. c. For engineered rim joists, the manufacturer's recommendations govern. d. The minimum distance from the bottom row to the top edge of the ledger must be in accordance with figure below. 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. January 14,2022 MyBuildingPermit.com I Basic Deck eCityGovnet