Fire Rated Doors Specifications Pdf
The door and frame assembly is fire rated with a 1 1 2 hours fire rating.
Fire rated doors specifications pdf. And can be used with new masonry and drywall construction when the wall is being built. Trudoor is an authorized whi fire labeled shop warnock hersey intertek enabling us to modify re certify and label fire rated doors and frames. A 1 hour fire door is 1 2 used in a 2 hour rated wall. The notable exception is that hour rated doors are also 1 3 used with one hour rated walls.
Product overview fire rated steel doors for commercial industrial applications. Doors shall be manufactured by the previously specified manufacturers and subject to the requirements of the specifications hereinafter. Protection association for fire doors and fire windows nfpa 80 and the door components installation instructions. And since simpson fire doors have been designed to match other interior doors your fire rated doors will blend seamlessly with all doors in your home.
Identifying fire doors certified fire doors. In a 4 hour rated wall. Terminology used in describing these frames follows as closely as possible the american national standard for nomenclature for steel doors and steel door frames ansi a250 7. The first step for the manufacturer is to construct a fire door set designed to a specification that in their opinion will resist a fire for a specified length of time.
The frame is compatible with walls that have a thickness of 4 7 8 in. Backbend return face stop soffit rabbet throat. The door panel and frame are both made from galvanneal steel to secure and protect your home or building. Our facility undergoes routine inspections to verify that modifications are.
Simpson offers thousands of choices for fire rated doors including 20 minute fire rated wood doors and mdf doors with fire ratings up to 90 minute. We specify standards for regular and custom steel doors and frames like bullet proof doors sound resistant doors fire rated doors blast doors and more. And a 3 4 hour door is used in a one hour rated wall. Mineral core flush veneered doors 5 ply shall be made up of face veneers crossbanding and a core unit all.
However a door with a higher fire rating than the opening requires may also be specified. 2 3 labeled flush doors 45 60 and 90 minute rated a.