Page 178 - 2018_IRC

FLOORS

BLOCKING EVERY OTHER JOIST
(MIN. 33 MIL TRACK OR C-SHAPED
SAME DEPTH AS JOIST)
NO. 8 SCREW
AT EACH FLANGE SHEATHING
WEB STIFFENER CAN BE INSTALLED
EITHER SIDE OF WEB
RIM TRACK

FLOOR JOIST
SILL SEALER
AS REQUIRED FOUNDATION
For SI: 1 mil = 0.0254 mm.
FIGURE R505.3.1(4)
CANTILEVERED FLOOR-TO-FOUNDATION CONNECTION

CONNECTION OF BLOCKING
BLOCKING EVERY OTHER JOIST TO JOIST THROUGH FLANGE
MIN. 33 MIL TRACK OR C-SHAPED OF WEB STIFFENER, CLIP ANGLE
1
MIN. DEPTH = DEPTH OF JOIST -– / IN. OR BENT WEB OF BLOCKING
2
WITH 2 NO. 8 SCREWS (MIN.
DEPTH OF ANGLE = JOIST DEPTH – 2 IN.
WEB STIFFENER
SHEATHING

ANCHOR
BOLT
RIM TRACK
NO. 8 SCREW AT EACH
FLANGE (TOP AND BOTTOM)

4 NO. 8 SCREWS
3 IN. × 3 IN. × 33 MIL STEEL PLATE
4-10d OR 6-8d COMMON NAILS
WOOD SILL AS REQUIRED
FOUNDATION
SILL SEALER AS REQUIRED
For SI: 1 mil = 0.0254 mm, 1 inch = 25.4 mm.
FIGURE R505.3.1(5)
CANTILEVERED FLOOR-TO-WOOD-SILL CONNECTION

2018 INTERNATIONAL RESIDENTIAL CODE ® 153
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