Ultra-Shield Rubberized Cement is a fiber-reinforced, asbestos-free cement that is rubber-modified to improve its performance. It cures to a flexible, tough, waterproof seal.
- Holes, tears, rips, etc. in asphalt or composition roofing
- It can also be used to seal flashings, lap seams, vents, gutters and skylights.
- Materials with differing coefficients of expansion/contraction