Intertek Directory of Building Products

Next Door Pressed Steel Fire Door Frames Company: Next Door Company

Pressed Steel Fire Door Frames, Knockdown or Welded Up for Masonry or Drywall installation in 20 to 180 minute locations.

Test Standards: UL-10C (Positive Pressure); NFPA 252; CAN4 S104


Evaluated to the following:
This category includes frames based on ANSI-A155.1/UL-63 and includes sidelight/transom assemblies. These frames are qualified for use in positive pressure assemblies, with Category A doors, or with Category B doors utilizing Category G edge-sealing systems. These frames, when installed in pairs in drywall construction, shall have anchors installed in the head section, minimum 24" o.c. These listings will not reference specific door types, as all door types are eligible.
All frames in this category are identified by a label or marking bearing the wording, "Listed Fire Door Frame", and the Warnock Hersey Certification Mark. Frames rated at less than 3 hours will have a time interval noted on the label/marking. See Positive Pressure Section Header for more information
Listing Report Certificate of Compliance Return to Search
Attributes
Certificate Date of ExpiryDecember 31, 2025
Certificate Date of Initial RegistrationJanuary 1, 2013
Certificate NumberWHI13-20839102
CriteriaCAN4 S104 (1985)
CriteriaNFPA 252 (2008)
CriteriaUL 10(c) (2009)
CSI Code08 11 00 Metal Doors and Frames
Fire Resistance20 Min PP Category C Standard Frames
Fire Resistance20 Min NP Fire Doorframe
Fire Resistance45 Min PP Category C Standard Frame
Fire Resistance3 Hour PP Category C Standard Frame
Fire Resistance45 Min NP Fire Doorframe
Fire Resistance60 Min NP Fire Doorframe
Fire Resistance3 Hour NP Fire Doorframe
Fire Resistance90 Min NP Fire Doorframe
Fire Resistance90 Min PP Category C Standard Frame
Fire Resistance60 Min PP Category C Standard Frame
Listing SectionCATEGORY C - STANDARD FRAMES
Spec ID29239
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