{"product_id":"mifab-mpfr2236c-insulated-fire-rated-access-door-cylinder-key-lock-22l-x-36h-c1965807","title":"Mifab MPFR2236C Insulated Fire Rated Access Door, Cylinder Key Lock, 22L x 36H","description":"\u003cul\u003e\n\u003cli\u003eMaterial: MPFR Series is 16 gauge satin coat steel front door with 20 gauge backliner and 16 gauge satin coat steel frame.\u003c\/li\u003e\n\u003cli\u003eFinish: Satin coat steel doors have a prime white finish.\u003c\/li\u003e\n\u003cli\u003eDoor: Flush to frame. Self-closing. Can be opened from the inside or back of the door with MIFAB's unique thumb turn latch.\u003c\/li\u003e\n\u003cli\u003eFrame: Four piece welded frame with masonry mounting straps. Hinge: Concealed pivot pins.\u003c\/li\u003e\n\u003cli\u003eSpring: Heavy Duty. An extra spring is provided with every door greater than 14\" x 14\" (356 x 356) for ceiling installation. Both springs must be attached to the door to ensure that the door will close when installed in the ceiling. Latch: Standard - flush mounted, interchangeable turn ring operator and key operator latch. Fire rating: Underwriters Laboratories \"B\" label. 1 1\/2 hours for walls. Warnock Hersey: 1 hour combustible ceilings and walls, 2 hour non-combustible ceilings, and 3 hour non-combustible walls. Ceiling fire ratings are up to and including the 24\" x 36\" (610 x 914) size. Insulation: Roxul Rockboard 80. 2\" (50) thick and fire retardant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eThe MIFAB MPFR fire rated access door is approved by Underwriters Laboratories Inc., for 1 1\/2 hours, \"B\" label in walls and is approved by Warnock Hersey for 2 hours in ceilings and 3 hours in walls.  The door meets ANSI-UL 10B standards.  The same door can be used in walls and ceilings.  Tests were conducted using mild steel and Type 304 stainless steel.  Includes cylinder key lock.\u003c\/p\u003e","brand":"Mifab","offers":[{"title":"Default Title","offer_id":34190704738348,"sku":"C1965807","price":804.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0332\/9992\/2988\/products\/C1965807_main-1.jpg?v=1590032548","url":"https:\/\/www.sustainablesupply.com\/products\/mifab-mpfr2236c-insulated-fire-rated-access-door-cylinder-key-lock-22l-x-36h-c1965807","provider":"Sustainable Supply","version":"1.0","type":"link"}