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Insulation
Cavity wall insulation

Cavity wall insulation

Cavity wall insulation plays a key role in energy efficiency for both new builds and refurbishments. Installed in the gap between external and internal walls, it helps to retain heat, lower energy bills, and reduce carbon emissions. Traditionally, ...

29 results

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Howarth Timber (13)
Huws Gray (12)
Builder Depot (9)
Building Materials (8)
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Brand

Unilin (8)
Knauf (7)
Kingspan (6)
Isover (5)
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VAT

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Knauf Earthwool Dritherm 37 Standard Light Duty Cavity Slab 50mm 6.55m2
inc. VAT
From £25.75per unit
100mm Rockwool 32 Thermal Insulation Cavity Batt 1200mm X 455mm (3.28m²)
inc. VAT
From £36.00per unit
75mm Kingspan Kooltherm K108 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 6 (3.24m²)
inc. VAT
From £108.00per unit
100mm Kingspan Kooltherm K108 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 5 (2.7m²)
inc. VAT
From £117.00per unit
Kingspan Kooltherm Insulation Boards K108 Cavity Board 1200mm X 450mm X 50mm Pack Of 10 (5.4m2)
inc. VAT
From £119.94per unit
Knauf Insulation DriTherm Cavity Slab 37 100mm 6.55m²
inc. VAT
From £35.72per unit
Knauf Dritherm Cavity Slab 37 1200mm x 455mm 150mm
inc. VAT
From £35.72
60mm Kingspan Kooltherm K108 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 8 (4.32m²)
inc. VAT
From £123.34per unit
Isover CWS 32 Cavity Wall System Batt Heavy Duty 125mm 2.73m2
inc. VAT
From £45.82
115mm Kingspan Kooltherm K106 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 4 (2.16m²)
inc. VAT
From £61.28per unit
Kingspan Kooltherm Insulation Boards K106 Cavity Board 1200mm X 450mm X 90mm Pack Of 4 (2.16m2)
inc. VAT
From £94.45per unit
Isover CWS Insulation Batt 32 150mm (2.18m2)
inc. VAT
From £44.17per unit
Knauf Insulation Dritherm 37 Cavity Slab 85mm
inc. VAT
From £35.72
Knauf Insulation Dritherm 34 Cavity Slab 125mm
inc. VAT
From £75.79
Knauf Insulation Dritherm 37 Cavity Slab 125mm
inc. VAT
From £36.84
Knauf Insulation Dritherm 37 Cavity Slab 65mm
inc. VAT
From £35.40
Celotex CW4000 Partial Fill Cavity Wall Insulation Board 1200mm X 450mm X 50mm
inc. VAT
From £13.31per unit
Unilin 90mm x 450mm x 1200mm Cavity Wall Square Edge Thin-R Insulation
inc. VAT
From £10.56
ISOVER Cavity Wall Slab 36 10.92m2 1200 x 455 x 50mm
inc. VAT
From £62.02
ISOVER Cavity Wall Slab 36 3.28m2 1200 x 455 x 150mm
inc. VAT
From £118.73
ISOVER Cavity Wall Slab 36 4.37m2 1200 x 455 x 125mm
inc. VAT
From £61.37
Unilin CavityTherm Full Fill Ext Corner Insulation PIR Board 1200 x 450 x 125mm
inc. VAT
From £30.47
Unilin CavityTherm Full Fill Insulation PIR Board 1200 x 450 x 125mm
inc. VAT
From £34.25
Unilin ECO CavityTherm Full Fill Insulation PIR Board 1200 x 450 x 150mm
inc. VAT
From £44.29
Unilin Safe-R Cavity Wall Insulation PIR Board 1200 x 450 x 75mm
inc. VAT
From £15.37
Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 100mm
inc. VAT
From £10.62
Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 50mm
inc. VAT
From £6.18
Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 70mm
inc. VAT
From £7.86
Eurowall Plus Cavity Full Fill, 1200 x 460 x 90 mm
inc. VAT
From £29.53

Cavity wall insulation

Knauf Earthwool Dritherm 37 Standard Light Duty Cavity Slab 50mm 6.55m2

100mm Rockwool 32 Thermal Insulation Cavity Batt 1200mm X 455mm (3.28m²)

75mm Kingspan Kooltherm K108 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 6 (3.24m²)

100mm Kingspan Kooltherm K108 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 5 (2.7m²)

Kingspan Kooltherm Insulation Boards K108 Cavity Board 1200mm X 450mm X 50mm Pack Of 10 (5.4m2)

Knauf Insulation DriTherm Cavity Slab 37 100mm 6.55m²

Knauf Dritherm Cavity Slab 37 1200mm x 455mm 150mm

60mm Kingspan Kooltherm K108 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 8 (4.32m²)

Isover CWS 32 Cavity Wall System Batt Heavy Duty 125mm 2.73m2

115mm Kingspan Kooltherm K106 Cavity Board 1200mm X 450mm (4' X 1.5') Pack Of 4 (2.16m²)

Kingspan Kooltherm Insulation Boards K106 Cavity Board 1200mm X 450mm X 90mm Pack Of 4 (2.16m2)

Isover CWS Insulation Batt 32 150mm (2.18m2)

Knauf Insulation Dritherm 37 Cavity Slab 85mm

Knauf Insulation Dritherm 34 Cavity Slab 125mm

Knauf Insulation Dritherm 37 Cavity Slab 125mm

Knauf Insulation Dritherm 37 Cavity Slab 65mm

Celotex CW4000 Partial Fill Cavity Wall Insulation Board 1200mm X 450mm X 50mm

Unilin 90mm x 450mm x 1200mm Cavity Wall Square Edge Thin-R Insulation

ISOVER Cavity Wall Slab 36 10.92m2 1200 x 455 x 50mm

ISOVER Cavity Wall Slab 36 3.28m2 1200 x 455 x 150mm

ISOVER Cavity Wall Slab 36 4.37m2 1200 x 455 x 125mm

Unilin CavityTherm Full Fill Ext Corner Insulation PIR Board 1200 x 450 x 125mm

Unilin CavityTherm Full Fill Insulation PIR Board 1200 x 450 x 125mm

Unilin ECO CavityTherm Full Fill Insulation PIR Board 1200 x 450 x 150mm

Unilin Safe-R Cavity Wall Insulation PIR Board 1200 x 450 x 75mm

Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 100mm

Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 50mm

Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 70mm

Eurowall Plus Cavity Full Fill, 1200 x 460 x 90 mm