Page 176 - 2018_IRC

FLOORS

TABLE R505.3.1(2)
a
FLOOR FASTENING SCHEDULE
DESCRIPTION OF BUILDING ELEMENTS NUMBER AND SIZE OF FASTENERS SPACING OF FASTENERS
Floor joist to track of an interior load-bearing wall
in accordance with Figures R505.3.1(7) and 2 No. 8 screws Each joist
R505.3.1(8)
Floor joist to track at end of joist 2 No. 8 screws One per flange or two per bearing stiffener
6 in. o.c. on edges and 12 in. o.c. at intermediate
Subfloor to floor joists No. 8 screws
supports
For SI: 1 inch = 25.4 mm.
a. All screw sizes shown are minimum.

RIM TRACK
(MIN. 33 MIL THICK)

WEB STIFFENER

NO. 8 SCREWS THROUGH
JOIST FLANGE, CLIP ANGLE
OR BENT STIFFENER
SHEATHING

TRACK

JOIST

FASTEN RIM TRACK TO
WALL TRACK WITH NO. 8
SCREWS AT 24 IN. O.C.
NO. 8 SCREW THROUGH
EACH FLANGE

LOAD-BEARING STUD

For SI: 1 mil = 0.0254 mm, 1 inch = 25.4 mm.
FIGURE R505.3.1(1)
FLOOR-TO-EXTERIOR LOAD-BEARING WALL STUD CONNECTION

2018 INTERNATIONAL RESIDENTIAL CODE ® 151
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