• Envirotech EVA Shop Envirotech EVA Shop

    Envirotech EVA Shop

    Envirotech 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

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  • Envirotech Accessories Envirotech Accessories

    Envirotech Accessories

    Envirotech 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.

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  • Leister Hot Air Guns Leister Hot Air Guns

    Leister Hot Air Guns

    Used for welding single ply flat roofing membrane together. 100% swiss made. The best quality hot air guns. Full range of accessories

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  • Green & Garden Roofs Green & Garden Roofs

    Green & Garden Roofs

    Green 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.

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  • DIY Kits Shop DIY Kits Shop

    DIY Kits Shop

    DIY 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.

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Interloc

Property Owners Your questions answered
  • Installation of a single ply roof

  • Single ply - London Olympic stadium

Welcome to interloc Building Solutions

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.

 

Green/Garden roofs
All types of green/garden roof systems are available.
Extensive light weight green roof systems
Semi intensive green roof systems
Intensive garden roof systems