Envirotech EVA ShopEnvirotech EVA membranes. Eco friendly. Superior quality & performance. Mid grey colour. Fully range of accessiories. Exceptionaly strong - reinforced. Heat welded - fused together. Can be laid directly over an existing felt roof. Installation by fully adhering or mechanicaly fixed. Guranteed for 20 years. Installed by approved contractors
Envirotech AccessoriesEnvirotech PVC. Dark grey / Slate grey. Ideal for lead replacement. Superior quality & performance. Slate (dark) grey colour. Fully range of accessiories. Exceptionaly strong - reinforced. Heat welded - fused together. Installation by fully adhering or mechanicaly fixed. Guranteed for 20 years.
Leister Hot Air GunsUsed for welding single ply flat roofing membrane together. 100% swiss made. The best quality hot air guns. Full range of accessories
Green & Garden RoofsGreen roofs. Intensive garden roofs Semi intensive patio area roofs Extensive sedum roofs. All the materials and accessories you will need for the complete green roof Drainage layers. Substrates/soils. Sedum mats.
DIY Kits ShopDIY Kits. Everything you will need for your flat roof including Envirotech PVC membrane, glues, trims and all accessories DIY Garage roof kits. DIY Dormer roof kits. DIY Extensions kits.
Installation of a single ply roof
Single ply - London Olympic stadium
Interloc Building Solutions supply quality flat roofing single ply flat roofing and low pitched roofing waterproofing membranes.
Envirotech PVC single ply flat roofing waterproofing membrane
A single ply that meets the asthetic requirments often asked for by our customers. This is a darker grey membrane and is often used as a lead replacement. Envirotech PVC comes with a 20 year warranty.
Envirotech EVA single ply flat roofing waterproofing membrane
A single ply that is environmentally friendly, is ideal for refurbishments and guaranteed for 20 years.
This membrane is exclusively available to our approved and trained network of contractors.
If you would like to become an approved contractor please contact us.
All types of green/garden roof systems are available.
Extensive light weight green roof systems
Semi intensive green roof systems
Intensive garden roof systems