Insulated, fire-rated, upward-opening access panel with exposed frame, self-locking hexagonal head latch and self-locking latch with key/tool • Piano hinge • Installation: ceiling
Rating Achieved: 3 hours in non-combustible construction and 1 hour in combustible construction
Maximum size: 24"X36" (610 mm X 914 mm) (hinges and latches on the side of 36"), tolerance on dimension limitations are more or less 3" (76 mm) as long as the area does not exceed 864 in².