Head and sill can, Glazed mullion systems includes captured and butt, Fig. 4 – EFCO 904 Series User Manual
Page 16: See fig. 4 below, Recommended to reduce expansion at the miter joint, Fig. 3
FRAME DIM.
[FIG. 4]
FRAME DIM.
12"
1/2"
135
1/2"
DPS 7/2001
EXPANSION.
OUT OF POSITION WITH THERMAL
PREVENT COVER FROM WALKING
CRIMP THIS LEG SLIGHTLY TO
This includes 2 color covers installed prior to anchoring.
Head and sill cans are mitered for inside or outside corners.
STEP 4) 90 AND 135 CORNER FABRICATION
NOTE: An expansion/splice joint located 12" from the miter joint is
TAP LIGHTLY
TO SNAP IN PLACE
THRU COVER AND SILL
DRILL 1/4" DIA. WEEP HOLES
OPTIONAL SEAL
(LEAVE 1/4" SPACE
See Fig. 4 below.
AT WEEP HOLES)
recommended to reduce expansion at the miter joint.
1/2"
12"
90
1/2"
12"
HOOK COVER OVER LEG
BEHIND COVER LEG.
LOCATE PRIMARY SEAL
[FIG. 3]
12"
FRAME DIM.
(CONT.)
PAGE 14
HEAD AND SILL CAN
SECTION III C - FABRICATION
GLAZED MULLION SYSTEMS
INCLUDES CAPTURED AND BUTT
TOP VIEW OF THE SILL CAN AT
90˚ OUTSIDE AND 135˚ INSIDE CORNERS.