for Oversized Openings

For installations that require an oversized opening, Best Access Doors offers fire rated insulated double door access panels for walls and ceilings that come with 2 hours and 3 hours fire rating. Our oversized panels allow greater accessibility to relevant building fixtures whenever service adjustments are needed.

Best Access Doors’ oversized fire rated access door for walls is made of painted, galvanized steel or 304 stainless steel while our oversized fire rated access doors for walls and ceilings are made of satin finish galvanized steel or 304 stainless steel. Both doors feature a 1-1/4” (32mm) wall trim, 18ga, liner 22ga with slam latch, a door panel with 1 1/2” of high temperature insulation material, and an electrostatically applied rust-inhibitive prime coat or # 4 polished stainless steel finish on an exterior surface.

These doors are manufactured under the factory inspection service of Intertek Warnock Hersey) and have a label reading: “Listed access frame and insulated fire door assembly 2-hour fire rating (for walls) and 3-hour fire rating ( for walls and ceilings). Optional product features include ¼” Allen key and mortise prep with and without lock and keys.

Our oversized fire rated access panel comes in 30 different standard sizes with custom sizes available upon request. Call us now at 1-800-483-0823. Buy our products today!