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  Solarcrest provide a one-stop-shop for complete eco retrofit. If you don't know where to start please call us
Eliot Warrington, Founder
Insulation & Draught Proofing
Get the maximum gain for the minimum investment

When the Energy Saving Trust recommend you 'Build Tight', what they mean is make your building structure as airtight as possible. Only that way can you minimise the energy required to warm the building and then to keep it comfortable. Insulating your property is a given, the more you can add to your roof, walls and floor the better, so why not combine your insulation layer with an airtight membrane and more effective draught proofing?

Click below to select the type of insulation you are looking for

Insulation Technical Insulation Natural


natural insulationSee our natural insulation products

technical insulationSee our technical insulation products

draught proofing productsSee our draught proofing products

air pressure testingDiscover how airtight your building is now

An airtightness pressure test is the quickest way to identify uncontrolled easy-to-fix air leaks through your building envelope, responsible for unnecessary and costly heat loss. Carried out on site by a BINDT certified engineer, pressure testing is suitable for both domestic & commercial properties. For a quote please email sales@solarcrest.co.uk



Hemp Insulation Panels
Natural Insulation for Roof & Walls
Natural hemp thermal insulation panels with an R value as high as 2.5. Length 1.2m available in 50, 75 or 100mm thickness, 380 or 580mm width
Hemp Insulation Panels
Our price:22.20 per pack + VAT
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Sheeps Wool Insulation
Natural Insulation for Roof or Walls
Natural wool thermal insulation with an R value as high as 0.4. Available in 75mm or 100mm thickness, 400mm or 600mm width
Sheeps Wool Insulation
Our price:34.21 per pack + VAT
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SF60 Multi-Foil Insulation
Ultra-thick Multifoil for the Roof
With a certified 'R' value of 4.64 new SuperFOIL SF60 is the thickest multi-layer foil on the market. A 100mm foil & thermofoam quilt equivalent to 205mm of fibreglass wool, SF60 is the easy way to reach code level 3 and above
SF60 Multi-Foil Insulation
Our price:189.86 per roll + VAT
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SF40 Multi-Foil Insulation
Reflective Quilt for Roof & Walls
With a certified 'R' value of 3.564 a 60mm layer of SuperFOIL SF40 provides exceptional insulation in the minimum space

SF40 Multi-Foil Insulation
Our price:162.81 per roll + VAT
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SF19 Multi-Foil Insulation
Ultra-Slim Insulation for Roof & Walls
With an 'R' value 2.218 SF19 is a great value multi-foil, ideal for topping up your existing roof insulation.

SF19 Multi-Foil Insulation
Our price:118.00 per roll + VAT
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SuperFOIL SFTV (50m roll)
Airtight Thermal & Vapour Barrier
A general purpose thermal vapour barrier for walls, floors & roofs to resists the passage of moisture & improve airtightness
SuperFOIL SFTV  (50m roll)
Our price:104.00 per roll + VAT
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EcoFlap
The Ultimate Draught Proof Letterbox

Revolutionary new design to eliminate draughts from your letterbox. The more the wind blows the tighter it closes. Easy to retrofit in 5 minutes

EcoFlap
Our price:23.99 each + VAT
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