Description
Its expanding formula fills irregular openings and creates a flexible, water-resistant barrier that helps reduce air and moisture intrusion.
The aerosol application makes it convenient for sealing openings without complicated tools or preparation.
This black expanding foam is best for sealing gaps around windows, doors, pipes, vents, and other openings.
Suitable for interior and exterior applications, it can be used for home repairs, maintenance, and weatherproofing projects.
The 14 oz can provides a convenient solution for filling and sealing gaps and openings.
Specifications
FLEX SEAL
Patch & Repair
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