Koster American Corporation :: Underlayments, Patches, and Primers


	Level Pro is a high strength fast curing self-leveling underlayment that does not shrink, and provides a smooth, level surface ready to receive flooring systems. May be applied up to 1 ½” thick in one layer without extension with aggregate and is fit to receive foot traffic in 3-4 hours and allows floor coverage in 16 hours. Levels uneven concrete surfaces on interior slabs to provide an acceptable finish for flooring systems. Click here for Technical Documents (Document will open in new window)

	Level Pro Finish is a rapid curing, trowel-applied underlayment for thin-finish applications. It creates the perfect subfloor demanded by the next generation of floor covering systems. Accepts all major floor coverings and is compatible with most adhesives. Cures in 30 minutes to an hour. Click here for Technical Documents (Document will open in new window)

	VAP-1 06 Primer is a water-based one component resin system for priming absorbent and non-absorbent substrates such as Koester VAP I® moisture mitigations systems, terrazzo, marble, ceramic and quarry tile prior to the installation of the LEVEL-PRO products. Solvent free primer specifically designed to enhance the properties of the Level-Pro products providing maximum adhesion between the substrate and the leveler. Click here for Technical Documents (Document will open in new window)