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GAF
TOPCOAT® FlexSeal™ Sealant
QXO product C-025037 · 3 options
Selected: White
QXO SKU 381839 · Product number GAFTCFSWHTB
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- IN in
- UOM
- PLT|TB
- Item Weight
- 1.3
- Algae Resistance
- No
- Applicable Standards
- ASTM D412 ASTM D2196 ASTM D1475 ASTM E1644 Florida Building Code Miami-Dade County Approved
About this product
TOPCOAT FlexSeal is a white solvent-based synthetic elastomeric sealant. FlexSeal is extremely flexible and durable. Like all solvent-based products, the surface must be completely free of moisture before application.



