50mm Unilin Thin-R XT/CW Partial Fill Cavity Wall Insulation (T&G) is typically used in external walls of buildings with cavity wall construction.
Cavity Wall Insulation
Showing 33–50 of 50 results
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150mm Knauf DriTherm 37 Cavity Wall Insulation Slab 455mm x 1200mm 4.37m2 Pack
150mm DriTherm Cavity Slab 37 is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance. It is non-combustible with the best possible Euroclass A1 reaction to fire classification
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40mm Kingspan Thermawall TW50 PIR Insulation Board 1200mm x 450mm Pack of 12 (6.48m2)
40mm Kingspan Thermawall TW50 is a high performance insulation with thermal conductivity of 0.022 W/mK. Therma is a range of PIR insulation available in a range of thicknesses.£78.62£94.34 Ex VATInc VAT£12.13£14.56 Per M2 Add to cart -
50mm Celotex CW4050 Cavity Wall Insulation Board 1200mm x 450mm 5.94m2 Pack of 11 (5.94m2)
50mm Celotex CW4050 Cavity Wall Insulation Board is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.
£68.25£81.90 Ex VATInc VAT£11.49£13.79 Per M2 Add to cart -
50mm Ecotherm Eco-Cavity Partial Fill Insulation Board 1200mm x 450mm Pack of 10 (5.40m2)
50mm Ecotherm Eco-Cavity wall insulation boards are ideal for masonry walls. They achieve high levels of thermal performance for thinner constructions whilst maintaining a clear residual air gap; effective protection against driving rain, particularly in coastal and exposed locations.
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50mm Kingspan Thermawall TW50 PIR Insulation Board 1200mm x 450mm Pack of 10 (5.40m2)
50mm Kingspan Thermawall TW50 is a high performance insulation with thermal conductivity of 0.022 W/mK. Therma is a range of PIR insulation available in a range of thicknesses.Non-refundable.£68.15£81.78 Ex VATInc VAT£12.62£15.14 Per M2 Add to cart -
60mm Celotex CW4060 Cavity Wall Insulation Board 1200mm x 450mm 5.4m2 Pack of 10
60mm Celotex CW4060 Cavity Wall Insulation Board is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuringĀ a low emissivity foil facing.
£71.70£86.04 Ex VATInc VAT£13.28£15.94 Per M2 Add to cart -
60mm Ecotherm Eco-Cavity Partial Fill Insulation Board 1200mm x 450mm Pack of 8 (4.32m2)
60mm Ecotherm Eco-Cavity wall insulation boards are ideal for masonry walls. They achieve high levels of thermal performance for thinner constructions whilst maintaining a clear residual air gap; effective protection against driving rain, particularly in coastal and exposed locations.
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60mm Kingspan Thermawall TW50 PIR Insulation Board 1200mm x 450mm Pack of 8 (4.32m2)
60mm Kingspan Thermawall TW50 is a high performance insulation with thermal conductivity of 0.022 W/mK. Therma is a range of PIR insulation available in a range of thicknesses.£66.41£79.69 Ex VATInc VAT£15.37£18.44 Per M2 Add to cart -
70mm Kingspan Thermawall TW50 PIR Insulation Board 1200mm x 450mm Pack of 6 (3.24m2)
70mm Kingspan Thermawall TW50 is a high performance insulation with thermal conductivity of 0.022 W/mK. Therma is a range of PIR insulation available in a range of thicknesses.£57.58£69.10 Ex VATInc VAT£17.77£21.32 Per M2 Add to cart -
75mm Celotex CW4075 Cavity Wall Insulation Board 1200mm x 450mm 4.32m2 Pack of 8 (4.32m2)
75mm Celotex CW4075 Cavity Wall Insulation Board is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.
£66.13£79.36 Ex VATInc VAT£15.31£18.37 Per M2 Add to cart -
75mm Ecotherm Eco-Cavity Partial Fill Insulation Board 1200mm x 450mm Pack of 6 (3.24m2)
75mm Ecotherm Eco-Cavity wall insulation boards are ideal for masonry walls. They achieve high levels of thermal performance for thinner constructions whilst maintaining a clear residual air gap; effective protection against driving rain, particularly in coastal and exposed locations.
POA Get a quote -
75mm Kingspan Thermawall TW50 PIR Insulation Board 1200mm x 450mm Pack of 6 (3.24m2)
75mm Kingspan Thermawall TW50 is a high performance insulation with thermal conductivity of 0.022 W/mK. Therma is a range of PIR insulation available in a range of thicknesses.£58.33£70.00 Ex VATInc VAT£18.00£21.60 Per M2 Add to cart -
80mm Unilin XT/CW Partial Fill Cavity Wall Insulation Board 1200mm x 450mm Pallet of 125 (67.50m2)
80mm Unilin Thin-R XT/CW Partial Fill Cavity Wall Insulation (S&E) is typically used in external walls of buildings with cavity wall construction.
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90mm Celotex Thermaclass Cavity Wall 21 Insulation Board 1190mm x 450mm Pack of 6 (3.21m2)
90mm Celotex Thermaclass Cavity Wall 21 is a PIR T&G insulation board designed for full-fill cavity wall applications. Low-emissivity foil facing provides versatility during installation, allowing for a 10mm residual cavity.
£122.68£147.22 Ex VATInc VAT£38.22£45.86 Per M2 Add to cart -
90mm Ecotherm Eco-Cavity Full Fill Insulation Board Tongue And Groove 1200mm x 450mm Pack of 4 (2.16m2)
Eco-Cavity Full Fill is suitable for full fill cavity wall applications while maintaining a residual 10 mm cavity. The residual cavity helps resist moisture transfer, aids installation, and accommodates mortar squeeze. The tongue and groove edges to ensure a continuous layer of insulation, increasing protection from wind driven rain and aiding installation.
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150mm Isover CWS 36 Cavity Wall Slab 3.28m2 Pack
150mm Isover CWS 36 Cavity Wall Slab offers excellent thermal insulation for cavity walls, effectively reducing heat loss and boosting energy efficiency. Lightweight and easy to install, it delivers reliable, long-lasting performance.
£26.91£32.29 Ex VATInc VAT£8.20£9.84 Per m2 Get restock alert -
90mm Recticel Eurowall Full Fill Cavity Wall Insulation Board 1200mm x 460mm Pack of 10 (5.52m2)
90mm Recticel Eurowall T&G Full Fill Cavity is an advanced thermal insulation panel tailored for use in cavity wall systems, delivering exceptional energy efficiency and robust performance.
£136.64£163.97 Ex VATInc VAT£24.75£29.70 Per M2 Get restock alert
