Bituminous waterproofing putty is spread evenly on a rough concrete surface. The shiny, black, and viscous putty is used in construction to protect buildings from water and moisture Birds nesting ...
Roofing products covered include asphaltic felts, bituminous membranes, asphalt shingles and liquid-applied roof coatings. Asphalt can also be used in the manufacture of other products. This includes ...