I had to clean out all of the joints i had sealed with this product and reapply geocel gutter sealant which formed a tough skin within 24 hours after application.
Gs121 gutter sealant reviews.
Do not tool feather or smear sealant.
Formulated especially for sealing aluminum galvanized and vinyl clad gutters and downspouts.
Gs121 is designed for sealing around aluminum galvanized and vinyl gutters and downspouts sealing seam joints and cracks in gutter troughs and for use on sheet metal air conditioning and heating ducts and ventilators.
This seal expands and contracts with the change of weather and temperature without cracking.
Gs121 expands and contracts with temperature changes cures to a tough rubbery gasket while remaining permanently flexible.
Gs121 is designed for sealing around aluminum galvanized and vinyl gutters and downspouts sealing seam joints and cracks in gutter troughs and for use on sheet metal air conditioning and heating ducts and ventilators.
Virtually any caulk will stick to a leaky gutter once the gutter is dry and clean.
Osi gs121 gutter and seam sealant is composed of high quality resins and polymers which cures to form a tough rubbery seal.
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Formulated especially for sealing aluminum galvanized and vinyl clad gutters and downspouts.
The product applies very easily but had not cured 7 days after application in 40 weather.
Gs121 expands and contracts with temperature changes cures to a tough rubbery gasket while remaining permanently flexible.
Gs121 is designed for sealing around aluminum galvanized and vinyl gutters and downspouts sealing seam joints and cracks in gutter troughs and for use on sheet metal air conditioning and heating ducts and ventilators.
Osi gs121 gutter and seam sealant is composed of high quality resins and polymers which cures to form a tough rubbery seal.
This seal expands and contracts with the change of weather and temperature without cracking.