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Conversion Calculator
Please choose the application(s) for the assembly:
Floor/Ceiling
Loadbearing Wall
Non-Loadbearing Wall
Roof/Ceiling
Please select one or more ratings/classes for the assembly:
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Less than 1 hour
1 hour to 1 ½ hour
1 ½ hour to 2 hour
1 hour to 2 hour
2 hour to 3 hour
over 3 hours
Extended Range (1/2 to 3+)
Fire Endurance
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More than 50
50 or Less
Sound Transmission Class
Impact Insulation Class
Please select one or more agencies:
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Underwriters Laboratories Inc
Underwriters’ Laboratories of Canada
National Research Council of Canada
Gypsum Association
Factory Mutual
Intertek