Cavity Trays Ltd is the only cavity tray manufacturer throughout Europe awarded European Technical Approval. Cavity Trays Ltd also holds LABC (Local Authority Building Control) Product Type Approval. The company manufacturers the most extensive range of preformed trays, flashings, membranes, barriers, dpc's, closers and associated products. Services include site visits, appraisals, installation guidance, taking off or schedules and seminars, for which no charges are made. Cavity Trays Ltd is the original cavity tray company responsible for introducing the term into the building language. It's unmatchable track record is backed by a product performance liability undertaking that accompanpies its products for the benefit of architect, builder and client.
Curved cavity walls and spherical corners have in the past posed problems for designers requiring sloping roofs to conve