Armstrong S-455 Prime Strong Non-Porous Primer, 1-Gallon, is an acrylic primer for non-porous substrates and for use with specified Armstrong Strong System products. Application is with brush or roller. Coverage is approximately 350 - 500 sq ft per 1-gallon container. Fast dry time. Suitable for use over Armstrong Seal Strong, existing resilient sheet, ceramic and rubber floors. Armstrong Prime Strong Non-Porous Primer is part of the Armstrong Strong System for subfloor prep.
Use as a primer with all Armstrong Flooring patches, underlayments and latex-based adhesives on non-porous surfaces; to prime Armstrong Flooring S-452 Seal Strong moisture mitigation system
and for priming smooth and sound substrates including terrazzo, ceramic tiles, natural stone coverings, smooth and sound concrete surfaces, metal substrates, wood substrates such as OSB, plywood, and particleboard.
Apply Armstrong S455 to a surface that is clean and free of dirt, oil, grease, plaster, curing compounds, old adhesive residue* and other foreign matter. If existing cutback adhesive contains or may contain asbestos, follow industry safety procedures for safe removal. Concrete floors must be free of excess moisture and/or alkali. Stir S-455 Prime Strong before use. Apply undiluted, to substrate using 1/4" nap roller, paintbrush or brush, short-pile roller or pad applicator. Allow primer to dry completely prior to applying patches or floor covering, typically 1 to 2 hours.
Store, unopened, up to one year in temperature controlled space. Do not allow S-455 Prime Strong to freeze, it is NOT freeze-thaw stable. Clean tools immediately after use, with water. Do not flush primer down drains, sewers or waterways. Read and follow instructions, cautions and safety information for Armstrong Flooring S-455. Contains zero VOCs.Armstrong S-455 Prime Strong Non-Porous Safety Data Sheet
Product Information for S-455