Frame Installation; Install Sill Flashing End Dams - Ykk ap YES 45 FS Installation Manual

YES 45 FS/FI Storefront System
STEP 8

INSTALL SILL FLASHING END DAMS

-Hold the end dam with one hand and grab the tab with a pair of
pliers.
-Bend the end dam left or right 90 degrees in the proper
direction.
See Details 13 & 14.
Note: The end dam must be bent in the correct position for
the left or right end of the sill flashing.
-Clean all joint surfaces using Isopropyl Alcohol.
-Apply silicone sealant to the end of the sill flashing as
shown in Detail 15.
-Slide the tab into the top portion of the sill flashing.
-Tap the tab into place with a small tool until the end dam is
snug against the end cut of the flashing.
-Fasten the end dam to the sill flashing with two UA-1212
screws, starting at the back, followed by the front as shown in
Detail 15.
-Tool sealant along the joint between the end dam and the sill
flashing as shown in Detail 16.
-Seal over any exposed screw threads.
Sealant
Effective Date: May 29, 2018 | 02-4001-09

FRAME INSTALLATION

Detail 15
UA-1212
Detail 13
Detail 14
Sealant
Detail 16
Page-17