EFCO 955 Series - Manual (Page 14)

required. See pages #6 thru #11 for the drill jigs and drill jig guides required
MULL. CENTER
1/2" BTM. CAULK JOINT
Drill the sill member for two 1/4" weep holes per daylight opening, at 6" from each mullion.
Establish and mark the mullion center lines and jamb locations on the head
Position the drill guides over the mullion and jamb locations and drill as
Cut the head and sill members to the rough opening measurement minus
top of the sill and at the snap location of the removable stop at the head.
and sill running through. The jambs and vertical mullions will meet at the
3/4" TOP CAULK JOINT
See Elevation #1 above and Detail #5 & #6 on page #13.
STEP #4
TYPICAL
FROM MULL
WEEP 6"
ELEVATION #1
depending upon the condition. See Elevation #1 below.
and sill. Mullion widths are 2 3/8" as shown below.
(-) the vertical caulk joints. This dimension could be 1/4" through 3/4"
STEP #3
2 1/4"
JOINT
CAULK
MULL. CENTER
STEP #2
FRAME WIDTH
MULL. CENTER
ROUGH OPENING WIDTH
2 3/8" 2 3/8"
2 1/4"
2 1/4"
FRAME HEIGHT
ROUGH OPENING HEIGHT
JOINT
CAULK
2 1/4"
SECTION IV - FABRICATION
The series 955 Tech Set system is designed to be fabricated with the head
HEAD AND SILL FABRICATION AND PREPARATION
STEP #1
PAGE #12
for assembling this system.
JDA 9/2000