single component peel-and-stick sealer that is supplied as a rolled-good

Cracks
Joints
Penetrations
Pipes
Parapet Wall
Roofing
HVAC ductwork
Flashing
Railway
Metal roofs
and more

"Pro-Seal has developed over 180 exotic products to deal with water and fluid contaminant problems. Pro-Seal® products and systems are considered to be the leading-edge technology in the industry via the innovative and unique characteristics of our polycarbon/polycarbonate integrated nano-technologies used to formulate the base of all our products." (see company home page)

available online (see Product Link)