EFCO 945 Series - Manual (Page 15)

+1/8"
- 0
STEP 1) CUT LENGTH
Measure the opening to determine the cut length of the subsill.
Subtract 1/4" for the width of the end dam and fastener head from
the rough opening for each end. Cut the subsill to the determined length.
CUT LENGTH = R.O. - 1/2"
ROUGH OPENING - 1/2"
SUBSILL
2G22
[FIG. 6]
STEP 2) WEEP FABRICATION
Drill 5/16" weep holes in the subsill 6" from jambs and no more than
42" apart.
K458
END DAM
SUBSILL
2G22
ROUGH
OPENING
[FIG. 7]
6" 42" MAXIMUM O.C.
1/4"
6"
1/4"
PAGE 13
BAB 11/2000
SECTION V - SUBSILL FABRICATION
INCLUDES CAPTURED AND STRUCTURAL GLAZED MULLION SYSTEMS