Karp's KRP-150FR is a 3 hour rated insulated access door with exposed flange for ceilings.
The Karp KRP-150FR Stainless Steel is an insulated 3 hour rated door for ceilings and has an exposed 1 inch flange.
The Karp KRP-250FR is an un-insulated 2 hour fire rated panel for walls with a n exposed 1 inch flange.
Karp's KRP-250FR Stainless Steel is an un insulated 2 hour rated access door for walls with an exposed 1 inch flange.
Karp's KRP-350FR is an insulated 3 hour rated ceiling access panel with concealed drywall bead flange.
The Karp KRP-350FR Stainless Steel access panel is an insulated 3 hour rated door for ceilings that has concealed drywall bead flange.
The Acudor FW-5015 is a recessed fire rated access door with drywall beaded flange that has a 1.5 hour rating for walls only.
The Acudor FB-5060 is a prime painted uninsulated 1.50 hour rated door.
The Acudor FB-5060DW is a 1.5 hour fire rated access door for walls that has a drywall bead flange.