Harcon VPU vapour permeable underlay is available taped to one side of the membrane for ease of installation, in 2 weights options of 102g and 125g and in two widths of 1000mm and 1500mm. Ariel’s single taped underlays are used to seal horizontal laps.
Single taped product for ease of application
Flexibility of joint position
Excellent adhesion and quick stick abilities
2 weight options available: 102g and 125g
2 widths: 1000mm & 1500mm
Complies with BS5534:2014