Sustainable communities - information & resources

GacoSil S-20

This solvent-free, eco-friendly silicone coating for commercial roofs is a single-component, moisture-curing rubber-roof coating designed for use on sprayed-in-place polyurethane foam, metal, concrete, aged asphalt, composite, wood, built-up and most single-ply roofs. The product is an example of Gaco Western’s commitment to improve the life cycle of its products and implement ways to reduce its environmental footprint.

Highlights

  • Solvent and petroleum free
  • Offers a 1 1/2 gallon per square foot coverage; conventional silicone requires 2 1/2 gallons or more
  • Less dirt pickup than conventional silicones
  • Durable, color stable, and chalk and chemical resistant

Warranty
Up to 20 years

Certifications, Approvals, Patents
GacoSil S-20 has passed the ASTM E108 flame spread test and obtained the Underwriters Laboratories Class A fire rating. Other ASTM testing provided ratings for tensile strength, tear resistance, hardness, water immersion, permeability, reflectance, emittance and flash point.

Contact
Gaco Western
(800) 331-0196
www.gaco.com

  • After coating the roof with GacoSil S-20.

  •  Before coating the roof with GacoSil S-20.

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