Klasse is a family-owned, British manufacturer of solutions for the construction industry. We provide next day delivery to hundreds of builders, specialist distributors and building merchants. Easy delivery to site or storage from our UK Warehouse can be arranged at short notice for a number of our products. Our market-leading service and wealth of knowledge have resulted in strong growth year on year and Klasse is now regarded as a leading innovator in the Building Envelope, Glazing and Insulation markets across Europe. Outwear® is a high-performance, external sheathing board designed to transform the building envelope construction. Constructed from a glass fibre mat and a gypsum-based core. Rated Euroclass A1, fully non-combustible and suitable for structures over 18m. However, at Klasse, we are most well known for our unrivalled jacketing & weatherproofing systems, which we have worked on for many years to service the insulation market and meet multiple industry demands.