Sub Floor Preparation and Flooring Installation Flooring > Sub Floor Preparation and Flooring Installation For a professional installation Preparation and installation done right! Monofloor 100 A cement based self- leveling floor screed which eliminates defects and undesired roughnesses on the surface. It can be applied up to 10 mm thickness Stauf R105 -15kg Professional 2K Flooring Adhesive 2 component professional acrylic adhesive for floor coverings on porous or non porous subfloors. Stauf D20 -14kg Professional Flooring Adhesive 1 component professional acrylic adhesive for floor coverings on porous subfloors.