Osi GS121 - Gutter & Seam Sealant
Features
Permanently Flexible, Water Resisant Seal
Seals Most Common Gutter and Downspout Materials
Expands and Contracts with Temperature Changes
Cures to a Tough Rubbery Gasket
Features
Permanently Flexible, Water Resisant Seal
Seals Most Common Gutter and Downspout Materials
Expands and Contracts with Temperature Changes
Cures to a Tough Rubbery Gasket