WHITE MASTIC 1G

White Mastic 1G is a premium-grade adhesive sealant engineered for professional applications requiring superior bonding strength and durability. This single-gallon container delivers consistent performance across masonry, tile, and construction projects. The formulation offers excellent water resistance and flexibility, accommodating substrate movement without compromising the seal. Ideal for both interior and exterior installations, White Mastic 1G cures to a clean finish that blends seamlessly with light-colored surfaces. Trusted by contractors for reliable, long-lasting results on demanding jobs.