Intertek Directory of Building Products

DeanSteel DSBR 20 -180 minute 12 Gauge Skin with EPS core Company: Deansteel Manufacturing Company, Inc.

DeanSteel  DSBR 3 Hour EPS Core Fire Door, Hollow Metal Type (12 gauge face) (Paper Honeycomb Core, or Polystyrene)

CATEGORY A DOORS - NO ADDITIONAL EDGE-SEALING SYSTEM REQUIRED

Hardware Limitations:  Cylindrical / Cylindrical with Deadbolt / Mortise / Card Reader / Rim-Type Surface Mounted Fire Exit Devices / Surface Mounted Door Bottoms / Surface Mounted Closers/ Viewer / 16" Protection Plates.

Temperature Rise - Greater than 650°F at 30 minutes. 

Configuration                   Maximum Size
Single                                 3'-0" wide x 7'-6" high
Standard Pair                     Not Allowed                           
Double Egress                   Not Allowed
 
The product noted above has been tested and qualified per UL 10B, UL 10C, NFPA 252, and CAN / ULC S104 for up to a 3 Hour Positive Pressure Fire Rating.  

These doors 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.

The door noted above is 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.
        

Evaluated to the following...
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards:
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
NFPA-252, Standard Methods for Fire Tests of Door Assemblies
UL-10(c), Fire Tests of Swinging Door Assemblies
UL-10b, Standard for Fire Tests of Door Assemblies
and are installed in accordance with the following:
NFPA-80, Fire Doors and Windows
Manufacturer's Instructions
All assemblies are identified by a label or marking bearing the wording, "Listed (Product)", a time interval, temperature rise (if applicable), a serial number and the Intertek WH Certification Mark.

Unless otherwise specified, the Fire Doors referenced above have a minimum thickness of 1-3/4".  
Listing Report Return to Search
Attributes
CriteriaCAN / ULC S104 (2015) (R2020)
CriteriaUL 10(c) (2016) Ed. 3 (R:27 May 2021)
CriteriaNFPA 252 (2022)
CSI Code08 11 00 Metal Doors and Frames
CSI Code08 11 13 Hollow Metal Doors and Frames
Fire Resistance45 Min Neutral Pressure
Fire Resistance90 Min Neutral Pressure
Fire Resistance3 Hour Neutral Pressure
Fire Resistance60 Min Neutral Pressure
Fire Resistance45 Min Positive Pressure
Fire Resistance90 Min Positive Pressure
Fire Resistance60 Min Positive Pressure
Fire Resistance3 Hour Positive Pressure
Listing SectionDOORS
Spec ID57875
SwingSingle Swing
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