Gyp-Crete® Floor Underlayment is one of the most efficient fire and sound control products available for multifamily construction. 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. Perfect for any renovation -- Hotels, Restaurants, Apartments, Senior Living and many other buildings.