Poured Gypsum Floor
The following underlayments may be specified from 2500psi up to 8000psi.
Poured gypsum floor. They meet astm f2419 standard practice for the installation of thick poured gypsum concrete underlayments. Follow resource robin as she discusses the pouring of the gypsum floor of the house of the future. All of the following underlayments will be walkable 90 minutes after the area has been poured. All firm fill gypsum underlayments are quick drying and offer a flat durable surface for finished floor coverings.
The excellent acoustical properties of a poured gypsum floor result from the products mass combined with the fact that the underlayment does not shrink as it sets. By using the premium poured gypsum flooring product levelrock underlayment a high strength gypsum cement based product or levelrock slc a portland cement based product we are able to address all floor underlayment and finish floor needs. Whether you have and new or old home office space tenant improvement or basement improvement sagging and out of level floors can be corrected using gypsum concrete or cementitious self leveling underlayments. In wood framed construction gypsum can be poured directly on the wood without wire lath reinforcement at 19 mm 34 in minimum thickness to achieve a one hour fire rating.
Unlike portland cement products which do shrink gypsum underlayments seek and fill cracks and joints a major source of sound leakage between floors.