InStar UK is a nationwide supplier of innovative waterproofing systems, with the aim to enhance roof assemblies, improve quality and support the drive for speed and safety of the installation. We stock a selection of InStar products including their well-known brand, INSTA-STIK professional roofing adhesive and accessories, their high-performance self-adhesive bituminous vapour control layers, specialist self-adhesive tapes and their standard, adjustable and self-levelling paving and decking support pedestals.