1. Test concrete floor slabs for moisture and alkalinity. 2. Prepare existing concrete slabs for the following flooring types: a. Resilient tile and sheet. b. Broadloom or tile carpet. 3. Remediate concrete floor slabs due to unsatisfactory moisture or alkalinity conditions. FLOORING PREPARATION MATERIALS A. Patching and Self-Leveling Compound: 1. Cementitious moisture, mildew, and alkali resistant compound, compatible with floor, floor covering, and floor covering adhesive, capable of being installed to thicknesses shown, and feathered to nothing at edges. 2. Compressive Strength: 4000 psi, minimum after 28 days per ASTM C109/C109M or ASTM C472, whichever is appropriate. B. Flooring Adhesive: Floor covering or adhesive manufacturer recommended and approved product, suitable for the moisture and pH conditions present. 1. VOC Content: Below legal limit.
