Fire Rated Hollow Metal Door Specifications

All values which do not carry specific tolerances or are not marked maximum or minimum shall have the following tolerances.

Fire rated hollow metal door specifications.

Protection association for fire doors and fire windows nfpa 80 and the door components installation instructions. 18 gauge frames single swing frame 1 1 2 hour rated. All of our standards are free of charge and are also available collectively in a single pdf called the fact file. For fire rated applications the clearances between the meeting edges of pairs of doors shall be 1 8 3 2 mm 1 16 1 6 mm.

Linear dimensions shall be 1 16 in. Labeled fire doors control the spread of fire and smoke for up to 3 hours. Lite frames 3 4 hour rated max. Fire window frame 1 hour rated.

Start by clicking the building type and opening to see the most common door specifications based on your criteria. 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. 607 single pairs up to 3 hour. Fire labeled doors available.

Conveniently order online and enjoy our quick ship program. Assemblies complying with nfpa 80 that are listed and labeled by a qualified testing agency for fire protection ratings indicated based on testing at positive pressure according to nfpa 252 neutral pressure at 40 above sill or ul 10c. Backbend return face stop soffit rabbet throat. We supply any scale projects nationally or locally.

20 45 60 90 minute or 3 hour label. Edition recommended specifications for standard steel doors and frames. Metal fire doors are an economical alternative to wood fire doors when more than a 20 minute rating is required. Ansi naamm hmma 860 xx guide specification for hollow metal doors and frames 5 csi section 08 11 13 hollow metal doors and frames part 1 general 1 01 summary this section includes hollow metal door and frame products as shown in the contract documents and approved shop drawing.

Steel is the sole door material to deliver a 3 hour fire rating. Transom and or sidelite panel frame panel frames 1 1 2 hour rated. Our solid selection of hollow metal doors and frames are supported by our trusted reputation in the industry. Steelcraft commercial steel doors and frames set the standard for performance reliability and style.

Fire window frame knock down construction drywall walls only 1 1 2 hour rated. 2 1 8 3 the clearance measured from the bottom of the door to the bottom of the frame undercut shall be a maximum of 3 4 19 1 mm unless otherwise specified.