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RECTICEL Cavity and Internal Wall Insulation

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When you’re looking for thermal insulation for a construction project, or you need to improve energy efficiency in an existing building, it’s worth investing in quality cavity wall insulation. In our wide range of wall insulation and cavity insulation you’ll find glass mineral wool rolls and slabs, resin-bonded slabs, and stone wool slab options. All of our wall insulation is certified Euroclass A1 fire resistant and is suitable for external wall insulation and partition wall insulation. You’ll also find acoustic insulation to aid privacy and noise reduction from adjoining properties, above and below. With a choice of sizes and ready cut options you’ll find what you need to suit your building application.
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Recticel Eurowall Cavity Insulation Board 1200 x 450 x 50mm
5 (1 review)
Product Code: 227299
Recticel Eurowall Cavity Insulation Board 1200 x 450 x 50mm
Retail price

£13.26

per sheet
£11.05 ex. vat
Trade price
£10.60
Inc. VAT
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Recticel Eurowall+ Insulation Board 1200 x 450 x 90mm
Product Code: 227170
Recticel Eurowall+ Insulation Board 1200 x 450 x 90mm
Retail price

£29.53

per sheet
£24.61 ex. vat
Trade price
£28.13
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Recticel Eurowall Cavity Insulation Board 1200 x 450 x 100mm
Product Code: 227158
Recticel Eurowall Cavity Insulation Board 1200 x 450 x 100mm
Retail price

£15.74

per sheet
£13.12 ex. vat
Trade price
£12.60
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Recticel Eurowall Cavity Insulation Board 1200 x 450 x 90mm
Product Code: 227057
Recticel Eurowall Cavity Insulation Board 1200 x 450 x 90mm
Retail price

£15.74

per sheet
£13.12 ex. vat
Trade price
£12.60
Inc. VAT
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Recticel Eurowall Cavity Insulation Board 1200 x 450 x 70mm
Product Code: 227129
Recticel Eurowall Cavity Insulation Board 1200 x 450 x 70mm
Retail price

£23.33

per sheet
£19.44 ex. vat
Trade price
£22.21
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Recticel Eurowall Cavity Insulation Board 1200 x 450 x 60mm
Product Code: 227083
Recticel Eurowall Cavity Insulation Board 1200 x 450 x 60mm
Retail price

£13.67

per sheet
£11.39 ex. vat
Trade price
£10.93
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Recticel Eurowall Cavity Insulation Board 1200 x 450 x 75mm
Product Code: 227313
Recticel Eurowall Cavity Insulation Board 1200 x 450 x 75mm
Retail price

£15.38

per sheet
£12.82 ex. vat
Trade price
£12.30
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Showing 1—7 items of 7

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5 (7 reviews)
An A1 Non-Combustible multi-application Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and designed for use in multiple applications in both timber and steel frame construction to allow flexibility across a range of projects.
Brand Name
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Thickness
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Width
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Material
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Usage
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Coverage
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Fire Retardant
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Acoustic
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Thermal Conductivity
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Pack Quantity
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Certifications Met
Euroclass A1 Reaction to Fire Classification, Eurofins Gold
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An A1 Non-Combustible Rock Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology and designed for use in multiple applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists.
Depth
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Length
1200 mm
Thickness
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Width
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Material
Rock Mineral Wool
Colour
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Thermal Conductivity
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Usage
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Coverage
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Certifications Met
Euroclass A1 Reaction to Fire Classification, Eurofins Gold
Type
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Range Description
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Manufacturer Model No
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£77.00

per pack (Inc. VAT)
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Celotex GA4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. Available in thicknesses from 50mm to 100mm, it can be considered for roof, wall and floor applications.
Length
2400 mm
Thickness
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Width
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Material
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Coverage
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Thermal Conductivity
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Certifications Met
BBA Certificate Number 16/5352 BBA Certificate Number 17/5405
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Made To Order
N
Manufacturer Model No
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Brand Name
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Range Description
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£57.71

per sheet (Inc. VAT)
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Partial fill cavity wall PIR insulation. Fibre free rigid insulation core with aluminium foil composite to both sides. The boards are conveniently sized to co-ordinate with brick and block dimensions and allow the insertion of wall ties at the appropriate spacing.
Manufacturer Model No
CAV50
Brand Name
Ecotherm
Length
1200 mm
Thickness
50 mm
Width
450 mm
Material
Rigid polyisocyanurate PIR foam core with aluminium foil composite to both sides
Usage
New build and upgrading thermal performance of existing cavity walls
Fire Retardant
Y
Thermal Conductivity
0.022 W/mK
Type
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per sheet (Inc. VAT)
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Knauf Insulation OmniFit® Insulation Slab 1200mm x 600mm x 100mm
Knauf Insulation OmniFit® Insulation Slab 1200mm x 600mm x 100mm
An A1 Non-Combustible multi-application Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and designed for use in multiple applications in both timber and steel frame construction to allow flexibility across a range of projects.
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Knauf Insulation Rocksilk RS45 50mm 7.20m2
Knauf Insulation Rocksilk RS45 50mm 7.20m2
An A1 Non-Combustible Rock Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology and designed for use in multiple applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists.
£77.00 per pack (Inc. VAT)
75mm x 2400mm x 1200mm Celotex PIR Insulation Board GA4000
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Celotex GA4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. Available in thicknesses from 50mm to 100mm, it can be considered for roof, wall and floor applications.
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50mm x 1200mm x 450mm Ecotherm Eco-cavity Cavity Wall Insulation CAV50
50mm x 1200mm x 450mm Ecotherm Eco-cavity Cavity Wall Insulation CAV50
Partial fill cavity wall PIR insulation. Fibre free rigid insulation core with aluminium foil composite to both sides. The boards are conveniently sized to co-ordinate with brick and block dimensions and allow the insertion of wall ties at the appropriate spacing.
£17.16 per sheet (Inc. VAT)