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OSI® GS121 - Colors

Sealant for gutter & seam sealing

OSI® GS121 - Colors, Silver, 5 oz



Packaging Size Make your selection 5 oz

Features and Benefits

With GS121 Gutter & Seam Sealant, durability and flexibility are part of the formula. Made of quality resins and polymers that cure to form a tough, rubbery finish, it delivers a water-resistant seal on aluminum, galvanized and vinyl-clad gutters and downspouts. This flexible seal also expands and contracts throughout the year as temperatures fluctuate. 

Documents and Downloads

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