Gaco GacoRoof GR1600 Silicone Roof Coating Review

Gaco GacoRoof GR1600 100% Silicone Roof Coating

GacoRoof 100% Silicone Roof Coating creates a seamless membrane to seal and repair existing roofs and permanently protect against leaks, permanent ponding water and the damaging effects of severe weather. GacoRoof is available in several colors to enhance the aesthetics of any roof. Ideal for use on flat and sloped roofs including, but not limited to, large and small buildings, homes, garages and patio covers, sheds and barns, mobile homes, RVs and more.


  • 100% silicone roof coating. 69% solids by volume
  • 50 Year limited Warranty when applied properly
  • Provides waterproof protection
  • Stands up to permanent ponding water without bubbling, peeling, or breaking down
  • Stays flexible and maintains adhesion
  • Unlike other coatings that require recoating every 3 to 5 years, GacoRoof only needs one coating
  • Coverage: 100 square feet per gallon per coat. One 5-gallon pail covers 250 Square feet of roof with 2 coats. (22 dry mils)
  • Solar Reflective Index: 85% (white)

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