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1/2 in x 2500 ft Master Builders MasterSeal 920 - Gray
MasterSeal 920 is a closed-cell, polyethylene foam joint-filler and backing for elastomeric sealants. Its resilience accommodates dynamic joints.
Features
- Closed-cell polyethylene foam for low moisture absorption
- Lightweight, installs easily and quickly
- Resilient—accepts joint movement
- Nonimpregnated, nonstaining, and nonbleeding, will not discolor sealants or substrates
- Inert for compatibility with cold-applied sealants
- Round to give proper shape to sealant for effective function
- Nonadhering to sealants, requiring no additional bondbreaker
For California Residents:
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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