EFCO 403 Series Storefront - Manual (Page 61)

EFCO CORPORATION 1/2013 PART NO. Y001 Page 61 of 94
Series 401,402, & 403 Installation Instructions
These recommendations are for general erection procedures only. For
actual job conditions, see the details on the shop drawings. For perimeter
anchor type and spacing, refer to the approved shop drawings or consult
the project design professional
.
DOOR
and married into the bead of sealant that the sill flashing is set into.
Make sure the bead of sealant under the threshold is continuous through the door jamb
when using thermal flashing.
Apply a continuous bead of sealant
across the top of the thermal strut
NOTE:
Fig. # 58
UNIT
1G65 - STANDARD
1G64 - w/ F098 CLIP
1G85 - w/ STOOL TRIMS
{
Fill the vertical glazing pocket with sealant to
divert any water onto the flashing.
Continuous bead of sealant
Before the fastener is inserted,
See figures below.
SECTION IV: B. SILL FLASHING INSTALLATION
Install the sill flashing continuously between the masonry jambs
or between the door frame and the masonry jamb.
Fig. # 57
Sealant
STEP 1)
THERMAL
{
1G65 - STANDARD
1G85 - w/ STOOLS
Shim the flashing if required until
it is level and set it in a continuous
Seal the ends of the flashing with a
bead of sealant.
"skinning", nonhardening type of
sealant (i.e., silicone).
Sealant
9947 - LITE
9957 - STD.
1G64 - w/ CLIP
Optional sill flashings:
Fig. # 59
force sealant into the hole for the
flashing fastener to ensure that the
hole through the flashing is sealed.
Seal over the heads of all sill attachment
screws with sealant.
ALL THERMAL STRUT SILL FLASHING THAT WOULD
ENCOUNTER MOISTURE MIGRATION MUST HAVE THE
THERMAL STRUT SEALED OVER WITH SILICONE.