Page 182 - 2018_IRC

FLOORS

SUBFLOOR
SHEATHING MIN. 33 MIL SOLID BLOCKING
AT EACH END AND AT 12 IN. O.C.
(DEPTH OF BLOCKING = JOIST
DEPTH MINUS 2 IN.)

JOIST

MIN. 2-IN. × 2-IN. × 33 MIL CLIP ANGLE
FASTENED WITH 2 NO. 8 SCREWS
THROUGH EACH LEG (DEPTH OF ANGLE
= JOIST DEPTH MINUS 2 IN.)

2 NO. 8 SCREWS THROUGH
STRAP TO BLOCKING
NO. 8 SCREW THROUGH
1
CONTINUOUS 1 / -IN. × 33
2 STRAP TO JOIST (TYP.)
MIL STEEL STRAP
For SI: 1 mil = 0.0254, 1 inch = 25.4 mm.
FIGURE R505.3.3.2(1)
JOIST BLOCKING (SOLID)

NO. 8 SCREW THROUGH
BRACE AT EACH FLANGE

JOIST

1
JOIST MIN. 1 / -IN. × 33
2
MIL FLAT STRAP

For SI: 1 mil = 0.0254, 1 inch = 25.4 mm.
FIGURE R505.3.3.2(2)
JOIST BLOCKING (STRAP)

2018 INTERNATIONAL RESIDENTIAL CODE ® 157
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