Timloc Building Products have been producing pre-formed cavity trays, roof and wall ventilation products, loft access doors, cavity closers, access panels, polymeric dpc and gas barrier systems along with many other building components since the 1970’s. http://www.timloc.co.uk Timloc manufacture high performance building products for a demanding market including Access Panels, Cavity Trays, Cavity Closers Fire & Acoustic Stops, Roof Ventilation, Loft Access, Gas Barriers, Underfloor & Wall Ventilation. Timloc Building Products have been producing pre-formed cavity trays, roof and wall ventilation products, loft access doors, cavity closers, access panels, polymeric dpc and gas barrier systems along with many other building components since the 1970’s. Over these years we have gained a wealth of experience, few if any can rival, in providing effective and economic solutions to the problems of building construction, particularly in relation to cavity trays, damp proofing, access panels & ventilation, and in the design and manufacture of reliable, user friendly, quality products to meet these needs.