Comprises of proprietary multilayer Polypropylene construction with one side Silicone coating. Tailor-make for release liner application for ‘Peel & Stick’ water proofing underlayment/membrane. Excellent Film Flatness with minimum Shrinkage at very high application temperature. Low & Easy Release against Asphalt/Bitumen at elevated temperature. Customized multilayer construction to resist Asphalt Oil permeability. Available in Customer Specified color & shade – white, blue, dual-tone (black/grey) Available in Customer Specified size & length. Perforation in Film is also available on request.