VaporCheck Mastic is a single-component, trowel-grade, polymer-modified, water-based emulsion designed as a waterproofing and vapor barrier. It’s formulated to work with Viper underslab vapor barriers and is suitable for both new construction and retrofit projects.
Key Features & Design
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Single-component, trowel-grade formulation and polymer modified, water-based emulsion designed as a waterproofing and vapor barrier.
- Forms a tough, seamless, elastomeric membrane after cure with excellent resistance to moisture and vapor transmissions.
- Specifically formulated to act as a waterproofing and vapor barrier for use in conjunction with Viper underslab vapor barriers.
- Applied by trowel or putty knife to and around penetrations through Viper underslab vapor barriers.
- May be applied to exterior vertical or horizontal surfaces of cast-in-place concrete, concrete masonry units, wood, metal, foam, OSB and ICFs.
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Suitable for both new and retrofit construction.
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Latex modified asphalt clay emulsion with polymers and colloids to formulate a waterproof coating.
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100% free of asbestos, VOCs and HAPs.
VaporCheck Mastic delivers dependable moisture control across diverse substrates with a straightforward application approach. It keeps the focus on performance, not drama, so your builds stay on track and on budget.
