GAF BarrierGuard® Surface Coating, when mixed with water, Portland cement, and fully reinforced with HydroStop® PremiumCoat® Fabric, forms a hard-wearing, flexible compound with excellent resistance to standing water.

• Resists acid rain and chemical pollutants to protect from chemical spills and fallout damage.
• Meets VOC emissions and regulations to eliminate facility downtime during installation.
• Will not peel off like stick-on adhesives.