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If you are looking for a cost effective, fast solution to insulating your home or building project, you're in the right place! SuperFOIL form Boulder Developments are manufactures of some of the highest performance insulation products on the market, including SF60 a 1.5 x 8m roll with the worlds highest performance multi foil insulation. Our stocks of both the SF19+ and SF19BB, a breathable multi foil are the best available and we are ready to ship these quicky to keep your project running to time.

SuperFoil products are made from a combination of foil’s (radiant barriers) and best loft insulation wadding layers offering exceptional performance at affordable costs.

Multi foil insulation offers additional benefits over more traditional types of insulation. As SuperFOIL consists of multiple layers of radiant barrier foil, it is able to protect against heat loss through radiation that non-foil insulation’s offer no protection against. Additionally by installing as a continuous layer and sealing fully SuperFOIL provides an air and vapour barrier. Controlling air leakage such as draughts is paramount to the achieve high levels of energy efficiency. SuperFOIL is certified under CE for its use as a vapour & water barrier.

Multi Foil Insulation is easy to install and offer considerable time savings vs installing traditional insulation. Produced from 40% recycled materials and offering a life expectancy in excess of 50 years SuperFOIL achieves a GWP rating of 3.

Performance is tested to the standards required and approved for Building Regulations by UK Certified Test laboratories. SuperFOIL is LABC Registered System approved which helps streamline Building Regulation applications saving time and money by buying from Online Insulation!

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10 Products
£845.74 (ex. VAT)
Easy to install Multi-Layer foil Insulation
£87.48 (ex. VAT)
Easy to install Multi-Layer foil Insulation
£87.75 (ex. VAT)
Breathable Multi-Layer foil insulation
£234.90 (ex. VAT)
Thermal Insulation for use in Roofs, Walls & Floors
£50.83 (ex. VAT)
High performance bubble foil insulation
£67.28 (ex. VAT)
High performance reflective breather membrane for use in both new build and renovation projects
£48.39 (ex. VAT)
General Purpose Thermal, Vapour & Air Tightness Barrier
£96.77 (ex. VAT)
High performance vapour control membrane ideal for new build & retrofit projects
£76.47 (ex. VAT)
High performance cavity closer suitable for both new builds and refurbishments
£67.11 (ex. VAT)
High performance cavity closer suitable for both new builds and refurbishments