Subsill fabrication, Vi corners, Step 1) cut length – EFCO 945 Series User Manual

Page 15: Fig. 6] step 2) weep fabrication, Fig. 7

Text mode
Original mode

+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]

42" MAXIMUM O.C.

1/4"

PAGE 13

BAB 11/2000

SECTION V - SUBSILL FABRICATION

INCLUDES CAPTURED AND STRUCTURAL GLAZED MULLION SYSTEMS