Gypsum Floor Topping Fire Rating

Drawings poured from a featheredge to 3 inches in new construction or renovation projects.

Gypsum floor topping fire rating.

L003 l201 l511 l512 m500 m501 m503 m513 m514 m517. Standing the test of time since 1972 gyp crete makes for safer quieter living and has become a standard in apartments condominiums townhomes hotels and motels nationwide and abroad. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. Astm e119 standard test methods for fire tests of building construction and materials is the test standard for determining the fire resistance.

The addition of insulation to any one or two hour fire resistance rated floor ceiling or roof ceiling assembly is permitted provided that one additional layer of gypsum board of the same type specified in the design is added to the ceiling. Underwriters laboratories of canada fire rated listings. With excellent stc and iic ratings as well as over 100 ul listings firm fill gypsum concrete floor underlayment is an excellent choice for jobs needing compressive strengths up to 2000 psi. The original firm fill gypsum concrete floor underlayment is designed for use in multi family housing to satisfy acoustical ratings and fire codes.

Therma floor dura cap commercial topping. The original firm fill gypsum concrete floor underlayment is designed for use in multi family housing to satisfy acoustical ratings and fire codes. Maxxon corporation 920 hamel road p o. Commercial topping green formulation now available.

With compressive strengths of 4 000 psi 27 4 mpa to 4 500 psi 31 mpa it s the ideal underlayment to meet astm f. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Gyp crete gyp crete 2000 3 2k. Gyp crete floor underlayment is one of the most efficient fire and sound control products available for multifamily construction.

Could possibly reduce the fire resistance rating. Fast drying commercial topping pours from a featheredge to 3 76 mm in new construction or renovation projects. Box 253 hamel mn 55340 phone. Not applicable for gyp crete.

1 800 356 7887 or 763 478 9600 fax. In wood framed construction gypsum can be poured directly on the wood without wire lath reinforcement at 19 mm 3 4 in minimum thickness to achieve a one hour fire rating. Fire and sound ratings fire ratings fire resistance is the ability of an assembly constructed in a laboratory to contain a fire in a carefully controlled test setting for a specified period of time.