Commercial Waterproofing


P.I. Roofing offers these industry leaders that specialize in products designed specifically to keep moisture out.


SOPREMA, Inc. is a world-wide leading manufacturer in the commercial roofing and waterproofing industry. SOMPREMA fluid-applied waterproofing systems are designed as the primary line of defense against moisture infiltration into your building.

Products: Alsan Urethane Systems, Alsan RS PMMA Systems, Alsan Flex System



Uniflex has vast experience and time-tested products, which gives building owners the assurance they need that their roofs will remain weathertight. Uniflex products are fully warranted, minimizing roof maintenance costs over 10+ years. They provide high UV reflectivity, reducing under-the-roof temperatures and air cooling costs, as well as lowering roof surface temperatures.

Products: Aluminum Finish Coats, Elastometric Finish Coats


Grease Guard® Rooftop Defense System®

Grease Guard offers protection against grease and oil by capturing these pollutants in the innovative G2 Grease Guard Rooftop Defense System.

Grease Guard® Rooftop Defense Systems® are installed around rooftop exhaust equipment to properly collect and contain discharged fats, oils, greases, and chemicals.

Not only are grease, oils, fats and chemicals bad for the condition of your roof, they also create a hazardous environment. Significantly reduce your roof’s rate of deterioration and save money on roof maintenance with this noncombustible, rainproof, structurally sound, and cutting-edge system.