Description
The Mastic Sealant is a non-toxic, NSF approved rubber butyl, used to seal concrete joints for potable water tanks.
- Provides permanently flexible watertight joints.
- Excellent adhesion and structural integrity.
- Low to high temperature workability: 20°F to 120°F
- Sealed joints will not shrink, harden or oxidize upon aging.
- Controlled flow resistance for application ease.