Silicone Elastomeric Roof Coatings

Silicone Elastomeric Roof Coatings

HarcoSil 19-97

HarcoSil High Solids silicone roof coating is a high-performing protective barrier for various architectural surfaces and roofing substrates. As a standalone system, HarcoSil silicone roof coatings forms a durable, breathable, and weatherproof roofing membrane that is highly resistant to degradation from UV and natural weathering including extreme temperatures, ultraviolet radiation, rain, and snow. When used as a topcoat with the WetSuit® membrane system this combination becomes a true best-in-class waterproof system. With all the benefits of a cool roof.

HarcoSil 29-97

Is a silicone roof coating, high performing protective barrier for a variety of architectural surfaces and roofing substrates. Upon cure, HarcoSil 29-97 forms a durable, breathable and weatherproof barrier that is highly resistant to degradation from UV and natural weathering. 

HarcoSil 29-97 is supplied in white. 

Harseal 1959 Flashing

is a high performance one-part, moisture curing, and room temperature vulcanizing (RTV) 100% silicone flashing sealant combined with reinforcing materials to provide strong sealability around roof fasteners, transitions and penetrations. Harseal 1959 has ultra-high strength and remains very durable. It will maintain its integrity on fasteners and penetrations with movement. Harseal 1959 exhibits excellent unprimed adhesion to concrete, metals and most other roofing substrates, provided they are clean, dry and free of dust and frost. Harseal 1959 is unaffected by sunlight (ultra-violet rays), ozone, temperature extremes, rain and snow. It has a long service life, and it was designed to perform between -60°C to 200°C (-76°F to 392°F).