FAKRO AMERICA, LLC BIM Search using keywords: long term period wood treatment
Attic Stairs: LWP - Wooden ladder with Sealed and Insulated door R=5.9, ANSI Tested, 350 lbs. Load Capacity
Attic Stairs: LWT - THERMO Wooden ladder Triple Sealed and highly Insulated door R=12.5 ANSI Tested, 350 lbs. Load Capacity