Buy W.R. Meadows products here...https://bit.ly/3Pg50y6

MELROL waterproofing system is a flexible, versatile, dependable, bituminous, rolltype waterproofing membrane. It is composed of a nominally 56 mil thick layer of polymeric waterproofing membrane on a heavy duty, fourmil thick, crosslaminated polyethylene carrier film. The two components are laminated together under strict qualitycontrolled production procedures.