Product details:

10 x 10 Fire Rated Un-Insulated Access Door with Flange - Approved by Underwriters Laboratories (UL) for 1 1/2 hours B label in walls and ULC for 2 hours B label in walls. Designed to maintain continuity in a 2-hour fire barrier wall, the FB-5060 should be used whenever it is necessary to provide access in fire rated walls, when temperature rise is not a factor.