YES 45 FS/FI - Installation Instructions

YKK AP is pleased to announce the release of an industry leading innovation to sill flashing for our most popular systems.

Features & Benefits :

  • No secondary penetration of sill and sill flashing.
  • Three point attachment of aluminum end dam.
  • Sill flashing and end dams can be sealed in the shop making it more secure during transport to the job site.
  • New silicone splice sleeve provides superior protection.
  • Back leg of sill flashing is taller.
  • Minimal impact to overall price.

CAUTION: This new flashing impacts the fabrication of the vertical mullions which will change glass sizes. Please ensure new installation instructions are reviewed by the appropriate personnel.

Click here to view new installation instructions.
Click here to view old installation instructions.

(for use with E9-1068)

(for use with E9-1030)