Door Construction, Sizes and Fire Ratings

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The RITE Door fire ratings are achieved using ITS/Warnock Hershey testing procedures in accordance with ASTM E-152, CAN S-104, CSFM 43.7, NFPA 252, UBC 43.2, UL 10B, and UL 10C. With fire ratings of up to 3 hours, you can be confident that this code-compliant, integrated door system will always pass fire inspection.

 

AVAILABLE FACES:

  • Cold rolled steel
  • Galvanized steel
  • Stainless steel 


AVAILABLE CORES AND CAPABILITIES:

Honeycomb >>

Available Gauges:  14, 16, and 18

Application Maximum Allowable Size Fire Rating
Single 4'0" x 8'0" 3 hours
Single 4'3" x 9'0"   Up to 1.5 hours
Paired 8'0" x 9'0" 3 hours
Paired 8'6" x 9'0" Up to 1.5 hours
Polystyrene >>

Available gauges: 14, 16, and 18

Application Maximum Allowable Size Fire Rating
Single

4'0" x 8'0"

Up to 3 hours
Paired 8'0" x 8'0" Up to 3 hours
Steel Stiffened >>

Available gauges: 14, 16, and 18

Application Maximum Allowable Size Fire Rating
Single 4'0" x 10'0" 3 hours
Single 4'3" x 10'0" Up to 1.5 hours
Paired 8'0" x 10'0" Up to 1.5 hours
Temperature Rise Core 250° and 450° >>

Available gauges: 16 and 18

Application Maximum Allowable Size Fire Rating
Single 4'0" x 8'0" 45 min, 90 min, 3 hour
Paired 8'0" x 8'0" 45 min, 90 min, 3 hour