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411 <br /> S <br /> Placement of Lad Screws and Bolts in Ledgers and Band Joists <br /> ;Reference IRC Table 507.2.1) <br /> Minimum End and Edge Distance and Spacing Between Rows <br /> Top Edge Bottom Edge Ends Row Spacing <br /> Ledger' 2 inchesb 3/4 inch 2 inchesb 1 5/8 inchesb <br /> Band joistc 3/4 inch 2 inchese 2 inchesb 1 5/8 inchesb <br /> For SI: 1 inch=25.4mm <br /> a.Lag screws or bolts must be staggered from the top and bottom along the horizontal run.See figure below. <br /> b.Maximum 5 inches. <br /> c.For engineered rim joists,the manufacturer's recommendations govern. <br /> d.The minimum distance from the bottom row to the top edge of the ledger must be in addordance with figure below. <br /> e.2 inches may be reduced to 3/4 inch when the band joist is directly supported by a munsdl,header,or by double top wall plates. <br /> Placement of Lag Screws and Bolts in Leclwi <br /> (Reference IRC Figure 507.2.1(1)) <br /> LAG SCREW OR BOLT STAGGER FASTE'.-=5 <br /> IN 2 ROWS <br /> ^� 5.5'MIN FOR 2X8` <br /> 6.5'MIN FOR ZX10 <br /> ■ 7.;MINFOR2Xi2 <br /> I,A 14'IaNN <br /> LEDGER <br /> 'DISTANCE CAN BE REDUCED TO 4.5 IF LAG SCREWS <br /> ARE USED OR IF BOLT SPACING IS REDUCED TO <br /> THAT OF LAG SCREWS TO ATTACH 2X8 LEDGERS TO <br /> 2X8 BAND JOISTS_ <br /> Placementof Laq Screws and Bolts in Ledgers <br /> (Reference IRC Figure 507.2.1(2)) <br /> EXTERIORSHEATHING MI <br /> EXISTING STUD WALLExisting 2x BAND JOIST <br /> OR ENGINEERING RIM <br /> BOARD 1 .i, I��/ <br /> i <br /> 11 DECKJOIST <br /> LAG SCREWS OR BOLTS <br /> flN <br /> I 2�. ` <br /> Y ` <br /> JOIST HANGER <br /> PROJECT LEGAL PARCEL NUMBER i LOT COVERAGE BY BUILDING IMPERVIOUS AREA <br /> DESCRIPTION DESCRIPTION <br /> PROPOSED DECK HILTONS 1ST ADD 00475331100001 rLOTSIZE 7000 SQ. FT. `ROUSE 6 GARAGE 1457 SQ. FT. <br /> PG.5 TO EVERETT !PROPOSED DECK 120 SQ. FT. 'CEMENT WALK 312 SQ. FT. <br /> BLK 311 D-01 - N 'EXISTING HOUSE 1137 SQ. FT. TOTAL 1769 SF. <br /> 35FT OF BLK A DETACHED GARAGE 320 SQ. FT. i33£ OF LOT IS IMPERVIOUS <br /> TOTAL 1567 SQ. FT. <br />