2
I-JOIST CONSTRUCTION
4. Position housing against joist.
Lift housing into position - with tabs against bottom edge of joist.
5. Fasten housing to joist.
Secure housing to joist through housing flanges (4 places). Use the lowest and highest holes
in each housing flange.
The length, width, and height of the spacer block
match three of the most common I-Joist flange-to-
web gaps. Orient the spacer block to best fill your
construction gap
.
Insert the spacer block (provided) between housing
flange and joist. Secure housing to joist through
spacer block, using highest hole in each housing flange.