While lugging out your ladder is always a bit of a hassle, applying gutter sealant is a relatively easy and inexpensive process that helps create a waterproof barrier along your gutter's seams and ...

The selection of your sealant type should follow the ASTM types below. ASTM D6690, Type I (formerly ASTM D1190): The ASTM D1190, “Standard Specification for Concrete Joint Sealer, Hot-Applied ...