HYPERDESMO-PB-2K Flexible Cold Applied Liquid Membrane / Expansion Joint 10 kg / 2.71 gal, 40 kg / 10.84 galHYPERDESMO PB 2K is a fast curing, two component, liquid applied, bitumen extended polyurethane, waterproofing and flexible joint material. It produces a highly elastic membrane with strong adhesion to many types of surfaces and excellent mechanical and chemical resistance properties. It is based on a pure elastomeric hydrophobic polyurethane resin extended with chemically polymerized virgin bitumen. Available in black colour only. Product Link