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Carlisle Roof Foam and Coatings
Seal-Tek Silicone Mastic
QXO product C-679550 · 1 options
Selected: White
QXO SKU 679550 · Product number PSPSTSMW2G
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PL
- Item Weight
- 26
- Applicable Standards
- ASTM D1644 ASTM D2697 ASTM D412 ASTM C679
- Packaging
- 2 gal pail
About this product
Seal-Tek Silicone Mastic is a single-component, high-build, silicone mastic. Upon cure, Seal-Tek Silicone Mastic forms a durable, weatherproof sealant. Designed for use with CRFC silicone roofing systems, this product can be used to seal and protect roof penetrations, seams, fasteners, and other roofing substrates and surfaces.
