Armstrong S-515 Tile Strong Adhesive – High-Performance Resilient Flooring Adhesive
Armstrong S-515 Tile Strong Adhesive is a premium water-based latex resin adhesive specially formulated for the installation of dry back vinyl tiles and other resilient flooring. Designed for high-moisture environments and challenging subfloors, S-515 delivers powerful bonding strength with excellent initial grab, making it the ideal choice for both residential and commercial applications.
This adhesive is moisture and alkali resistant, dries clear for easy layout visibility, and can be applied over cutback adhesive residue—saving time on surface preparation. With a strong tolerance for subfloors up to 95% relative humidity (RH) and a pH range of 5–11, Armstrong S-515 performs exceptionally well in demanding conditions. It is low odor, has zero VOC emissions, and meets industry standards for indoor air quality.
Key Features:
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Water-based latex resin adhesive
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Excellent initial grab with clear drying formula
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Suitable for use over “cutback” adhesive residue
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Ideal for high-moisture subfloors (up to 95% RH)
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Spread rate: 285–335 sq. ft. per gallon
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Open time: ~30 minutes or more (until dry-to-touch)
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Working time: Approx. 24 hours (may vary by conditions)
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Zero calculated VOCs – environmentally safe
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Shelf life: 1 year (unopened)
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Compatible with a wide range of Armstrong resilient flooring including RAVE, Crown Texture, Imperial Texture, Feature Tile/Strips, Safety Zone, and more
Recommended Subfloors:
Concrete, ceramic, terrazzo, marble, polymeric poured floors, and suspended wood, where Armstrong’s Tile-On Installation System is approved.
Whether you’re installing in a commercial space or a high-traffic residential area, Armstrong S-515 Tile Strong Adhesive provides the strength, flexibility, and reliability you need for a long-lasting installation.
