Chesterfelt Limited

Deboflex Underlay is a torch-applied underlay membrane which is designed for use on various types of flat roofing projects including new build and refurbishments, cold roofs and warm roofs using vapour control layers with insulation. It features a glass fibre core which is saturated and coated in bitumen and the upper surface is finished in a burn off film. High performance underlay

Deflector Plus 5 cap sheets are designed for use on various types of flat roofing projects including new build and refurbishments, cold roofs and warm roofs using vapour control layers with insulation. They feature a polyester core which is saturated and coated in SBS modified bitumen and the upper surface is finished with a choice of green or charcoal slate mineral. High performance

Chesterbond Green Mineral is a traditional pour and roll membrane which is used as the final waterproofing layer in conjunction with an underlay membrane such as Chesterbond Underlay. It features a rag fibre base which is saturated and coated in oxidised bitumen and is finished with light sand on the lower surface and mineral granules on the upper surface. Cost-effective waterproofing

Chestershed Mineral is a waterproof protection layer for use on portable type buildings with pitched roofs, such as sheds, stables, kennels and non-inhabited buildings. It features a glass fibre base which is saturated in bitumen and finished with light sand on the lower surface and green mineral granules on the upper surface. Cost-effective