Intertek Directory of Building Products

Next Door 90 Minute FRP Faced Fire Door Company: Next Door Company

Category "B" Mineral Core Type FRP Faced swinging door for use in 20 to 90 minute positive pressure applications (also eligible for use in neutral pressure applications).  For use in any "Category C - Standard" frame in accordance with the frame manufacturer's individual listing.  These doors may also be installed in frames listed in "Category C - Proprietary" in accordance with the frame manufacturer's individual listing.

A field-applied edge seal system is required for Category "B" applications.
Category B applications requires two strips of listed graphite base intumescent or listed full width intumescent edge seal surface applied to both frame jambs and the frame header around the entire perimeter of the door.

Tested and Qualified Per:

UL 10C, NFPA 252, and CAN/ULC S104 for a 90 minute positive pressure rating.


Limitations
Cylindrical Locksets/Mortise Locksets/Deadbolt/Vision Kit*/Mortise Fire Exit Device/Surface Mounted Rim Type Fire Exit Hardware/Surface Mounted Vertical Rod Fire Exit Hardware/Hinges (Butt,Continuous,Anchor,Spring,)/Viewers/EPT/Raceway/Non-Mortised Edge Guards/Protection Plate/Surface Mounted Closer or Stop/Surface Mounted Door Bottom or Door Shoe.

*Please see Machining Information section of listing for maximum sizes allowed.
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high
Pairs - Not Allowed
Double Egress Pairs – Not Allowed
Transom or Side Panels - Not Allowed

 
EVALUATED TO THE FOLLOWING...
This category includes doors evaluated with an edge-sealing system (Category G) field-applied to the labeled frame or door. The application of the edge-sealing system does not require any machining of the frame or door. Please refer to "Category G - Edge-Sealing System" for individual manufacturer's listings.
 
These assemblies are eligible for use in any "Category C - Standard" frame. These doors may also be installed in frames listed in "Category C - Proprietary" in the accordance with the frame manufacturer's individual listing.
 
All doors listed in Category B are eligible to bear the "S" (for Smoke & Draft Control assemblies) if a listed "Category H - Smoke & Draft Control Gasket" has been applied to the assembly. Please refer to Category H for individual gasket manufacturer's listings.
 
All doors in this category are identified by a label or marking bearing the wording, "Listed Fire Door", a time interval, a temperature rise rating, a serial number and the Warnock Hersey Certification Mark and "UL-10C (Positive Pressure)/NFPA 252/ CAN/ULC S104 .
Listing Report Return to Search
Attributes
CriteriaCAN / ULC S104 (2015) (R2020)
CriteriaUL 10(c) (2016)
CriteriaNFPA 252 (2017)
CSI Code08 10 00 Doors and Frames
CSI Code08 14 00 Wood Doors
Fire Resistance20 Min w/Hose Positive Pressure
Fire Resistance45 Min Positive Pressure
Fire Resistance90 Min Positive Pressure
Fire Resistance60 Min Positive Pressure
Listing SectionCATEGORY B - DOORS - ADDITIONAL EDGE-SEALING SYSTEM REQUIRED
Spec ID46965
SwingSingle Swing
Temperature Rise@ 90 Min Does Not Exceed 250° F
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