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Buy Insulation Insulation products categorised by type

Buy Phenolic, PIR and Polystyrene rigid board insulation products

Rigid Board Insulation

Rigid insulation is light weight and thermally efficient. Choices include ...
1. Phenolic Foam Insulation.
2. PIR (Polyisocyanurate).
3. Polystyrene (EPS and XPS).

Buy stonewool and glass wool  insulation products

Mineral Slabs / Batts

Stone-wool mineral slabs offer both thermal and acoustic insulation properties. Ideal at rafter and ceiling level and for internal separating walls and floors, as well as full or partial fill external cavity walls.

Buy glass mineral wool insulation rolls and slabs

Mineral Wool rolls

Glass Mineral Wool is a low cost solution combining ease of application with with effective acoustic and thermal properties. Effective at rafter and ceiling level, as well as within partition walls.

Buy multi-foil and heat reflecting membrane insulation products

reflective Foil Insulation

Multi-foil and other heat reflecting membranes and hybrid thermal barriers are becoming increasingly diverse. They offer a popular alternative to traditional insulation.

Buy building control layers and breather membrane products

Membrane control Layers

Designed to protect a property from the ingress of water vapour, while allowing condensation to evaporate. Permeable and non-permeable varieties are available for roofs, walls and floors.

Buy standard and application specific dry lining products

Plasterboard Standard

High quality standard and specialist dry linings for walls and ceilings, are suitable for even the most demanding fire, sound, thermal, moisture, vapour and impact resistance requirements.

Buy insulated plasterboard thermal laminate products

Plasterboard insulated

High performance insulated plasterboard, or thermal laminate, comprises a paper or foil faced, solid foam insulation bonded to a high quality gypsum based plasterboard.

Buy specialist insulation and house building products and accessories

Other Products

We offer a comprehensive selection of Fire Protection products, Specialist Acoustic, Nitrile Pipe Lagging, External Aluminium Cladding and Eco-friendly Insulation.

Shop Popular Products Competitive pricing on quality products from the market leaders

EcoTherm Eco Protect
Rigid PIR Board

Buy PIR rigid board insulation products EcoTherm Eco-Versal and Eco-Protect
  • Ideal for installation on pitched roofs, flat roofs, walls and floors
  • Low weight, and easily cut
  • High compressive strength
  • Class O fire performance

Recticel EuroWall
Rigid PIR Board

Recticel offer high quality rigid PIR board insulation products.
  • Top quality PIR insulation boards
  • Exceptional performance
  • Quality finishing and appearance
  • Stringent product testing
  • BBA Certified and CE Marked

Kingspan Kooltherm
Rigid Phenolic Boards

Kingspan Kooltherm Phenolic Foam rigid board insulation products for highest performance
  • New and improved products
  • Highest thermal performance
  • Advanced fibre-free core
  • K118 insulated plasterboard for mechanical or plaster-dab fixing

Rockwool Building Slabs
Mineral Wool Slabs

Rockwool Mineral Slabs offer the best value
  • Leading Stonewool manufacturer
  • Wide range of mineral products
  • Smart and sustainable insulation
  • Offers the combined benefits of acoustic and thermal insulation

Next working day delivery on stock items, ordered before 10am:

Minimum order level - £175.00 ex-VAT. Free delivery on orders over £250.00

Highly Recommended 99% of our customers recommend us!

" We have continued using Just Insulation since they started trading - that's almost fifteen years now! "

Charlie Butterworth, Clapham Common, London

"Unlike so many online shops, these guys take care of everything from ordering, to delivery, and beyond "

Colin Fair, Blackness, Dundee, Tayside, Scotland

" Just Insulation are the most friendly and helpful people I have dealt with since starting my renovations! "

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