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Wall Insulation

Wall Insulation

Wall / EWI Insulation - Competitive Trade Pricing with quantity discounts. Online supplier of internal wall insulation, external wall insulation, partition wall, steel and timber frame, solid wall, masonry wall and party wall.

About

If you are like most people, you probably don’t think much about your walls. You put them up, they keep you warm in the winter and cool in the summer, and that’s about it. But what if you could improve your home’s thermal performance by up to 33%? And what if you could do it without having to replace any of your walls?

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.

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£ 3.51
£ 89.88
Thickness
16 products
newest
120mm White Polystyrene EPS for External Wall Insulation ( Pack of 5 )
Expanded Polystyrene (EPS) board Pack Length: 5000mmPack Width: 2500mmPack coverage: 2.5m2Thickness: 120mmQuantity: Pack Of 5Grade: 75kPa
Last known price: £32.11
£ 38.53 Inc VAT
120mm Grey Polystyrene EPS for External Wall Insulation ( Pack of 5 )
Expanded Polystyrene (EPS) board Pack Length: 5000mmPack Width: 2500mmPack coverage: 2.5m2Thickness: 120mmQuantity: Pack Of 5Grade: 70 (kPa)
Last known price: £35.29
£ 42.35 Inc VAT
120mm Stylite Plustherm Grey EPS 70 (Pack of 10 boards- 7.20 m2)
Expanded Polystyrene (EPS Insulation) Pack Length: 12000mmPack Width: 6000mmPack coverage: 7.20m2Thickness: 120mmQuantity: Pack Of 10Grade: 70 (kPa)
£ 3.51
£ 4.21 Inc VAT
120mm Rockwool Hardrock Multi-Fix DD Underlay Slab ( Pallet of 10)
High density, non-combustible thermal insulation board Pack Length: 24000mmPack Width: 20000mmPack coverage: 24m2Thickness: 120mmQuantity: Pack Of 10
Last known price: £632.11
£ 758.53 Inc VAT
120mm Rockwool NyRock Frame Slab 032 ( Pack of 2 )
Non-combustible stone wool insulation Pack Length: 2400mmPack Width: 1200mmPack coverage: 1.44m2Thickness: 120mmQuantity: Pack Of 2
Last known price: £45.20
£ 54.24 Inc VAT
120mm Rockwool High Performance Partial Fill Cavity Slab ( Pack of 5 )
High Performance Partial Fill Cavity Slab Pack Length: 7200mmPack Width: 2730mmPack coverage: 2.78m2Thickness: 120mmQuantity: Pack Of 5
Last known price: £168.99
£ 202.79 Inc VAT
120mm Rockwool EWI External Wall DD Insulation Slab
Dual density insulation slab Pack Length: 6000mmPack Width: 3000mmThickness: 120mm
Last known price: £46.88
£ 56.26 Inc VAT
120mm Rockwool Rainscreen Duo Slab Cladding Insulation ( Pack of 4 )
Non-Combustible Ventilated Cladding Insulation Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 120mmQuantity: 4 Sheets
£ 89.88
£ 107.86 Inc VAT
120mm Kingspan K-Roc Rainscreen Façade Insulation Slab ( Pack of 4 )
A1 rock mineral fibre insulation Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 120mmQuantity: Pack Of 4
Last known price: £95.44
£ 114.53 Inc VAT
120mm Unilin Safe-R SR/FB Framing Insulation Board ( Pack of 3 )
Phenolic Framing Insulation Board Pack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 120mmQuantity: Pack Of 3
Last known price: £342.14
£ 410.57 Inc VAT
120mm Unilin Safe-R SR/PR Phenolic Roof Insulation Board ( Pack of 3 ) - image
120mm Unilin Safe-R SR/PR Phenolic Roof Insulation Board ( Pack of 3 )
Phenolic Insulation Pack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 120mmQuantity: Pack Of 3
Last known price: £267.55
£ 321.06 Inc VAT
120mm Unilin Xtroliner XO/PR Pitched Roof Insulation Board ( Pack of 3 ) - image
120mm Unilin Xtroliner XO/PR Pitched Roof Insulation Board ( Pack of 3 )
Pitched Roof Insulation Pack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 120mmQuantity: Pack Of 3
Last known price: £385.20
£ 462.24 Inc VAT
120mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 3 ) - image
120mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 3 )
Framing Board Pack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 120mmQuantity: Pack Of 3
Last known price: £377.64
£ 453.17 Inc VAT
120mm Unilin Thin-R XT/TF Timber Framed Walls - image
120mm Unilin Thin-R XT/TF Timber Framed Walls
PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 120mmQuantity: 1 Sheet
Last known price: £49.21
£ 59.05 Inc VAT
120mm Kingspan Kooltherm K107 Pitched Roof Board ( Pack of 2 ) - image
120mm Kingspan Kooltherm K107 Pitched Roof Board ( Pack of 2 )
Pitched roof insulation board Pack Length: 4800mmPack Width: 2400mmPack coverage: 5.76m2Thickness: 120mmQuantity: Pack Of 2
Last known price: £313.73
£ 376.48 Inc VAT
120mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 6) - image
120mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 6)
Non-combustible multi-use insulation slab Pack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 120mmQuantity: Pack Of 6
Last known price: £51.76
£ 62.11 Inc VAT
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