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  1. Home
  2. Insulation
  3. External Wall Insulation
  4. Masonry Wall Insulation

Masonry Wall Insulation

75 Products

Ensure masonry walls are sufficiently insulated. Browse cavity wall slabs, batts & boards available in a range of thicknesses sizes to fit snug spaces. 

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Moisture Resistant

ISOVER Cavity Wall Slab 32, 1200 x 455 x 100mm

ISOVER Cavity Wall Slab 32, 1200 x 455 x 100mm IWHC3210

SKU: IWHC3210

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ISOVER Cavity Wall Slab 36, 1200 x 455 x 75mm

ISOVER Cavity Wall Slab 36, 1200 x 455 x 75mm IWCWS075

SKU: IWCWS075

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ISOVER Cavity Wall Slab 36, 1200 x 455 x 100mm

ISOVER Cavity Wall Slab 36, 1200 x 455 x 100mm IWCWS100

SKU: IWCWS100

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ISOVER Cavity Wall Slab 36, 1200 X 455 x 50mm

ISOVER Cavity Wall Slab 36, 1200 X 455 x 50mm INSGS029

SKU: INSGS029

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Recticel Eurowall Cavity Board 1200 x 450 x 50mm

Recticel Eurowall Cavity Board 1200 x 450 x 50mm IREWC050

SKU: IREWC050

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Superglass Superwall 32 Cavity Wall Batt 1200 x 455 x 100mm Pack of 6

Superglass Superwall 32 Cavity Wall Batt 1200 x 455 x 100mm Pack of 6 ISSW3210

SKU: ISSW3210

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Superglass Superwall 36 Cavity Wall Batt 1200 x 455 x 100mm Pack of 8

Superglass Superwall 36 Cavity Wall Batt 1200 x 455 x 100mm Pack of 8 ISSW3610

SKU: ISSW3610

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Celotex Cavity Wall Insulation Board 1200 x 450 x 60mm

Celotex Cavity Wall Insulation Board 1200 x 450 x 60mm CXCW4060

SKU: CXCW4060

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Kingspan TW50 Thermawall Cavity Board 1200 x 450 x 30mm Pack of 16

Kingspan TW50 Thermawall Cavity Board 1200 x 450 x 30mm Pack of 16 ITW50030

SKU: ITW50030

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Rockwool Full Fill Cavity Batt 1200 x 455 x 80mm Pack of 8

Rockwool Full Fill Cavity Batt 1200 x 455 x 80mm Pack of 8 RWCB0801

SKU: RWCB0801

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Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 40mm Pack of 12

Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 40mm Pack of 12 IK108040

SKU: IK108040

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Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 80mm Pack of 6

Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 80mm Pack of 6 IK108080

SKU: IK108080

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Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 110mm Pack of 4

Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 110mm Pack of 4 IK108110

SKU: IK108110

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Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 140mm Pack of 3

Kingspan Kooltherm K108 Cavity Board 1200 x 450 x 140mm Pack of 3 IK108140

SKU: IK108140

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Recticel Eurowall Cavity Board 1200 x 450 x 30mm

Recticel Eurowall Cavity Board 1200 x 450 x 30mm IREWC030

SKU: IREWC030

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Recticel Eurowall Cavity Board 1200 x 450 x 25mm

Recticel Eurowall Cavity Board 1200 x 450 x 25mm IREWC025

SKU: IREWC025

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Superglass Superwall 32 Cavity Wall Batt 1200 x 455 x 75mm Pack of 8

Superglass Superwall 32 Cavity Wall Batt 1200 x 455 x 75mm Pack of 8 ISSW3207

SKU: ISSW3207

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Superglass Superwall 34 Cavity Wall Batt 1200 x 455 x 150mm Pack of 4

Superglass Superwall 34 Cavity Wall Batt 1200 x 455 x 150mm Pack of 4 ISSW3415

SKU: ISSW3415

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Celotex Cavity Wall Insulation Board 1200 x 450 x 100mm

Celotex Cavity Wall Insulation Board 1200 x 450 x 100mm CXCW4100

SKU: CXCW4100

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Celotex General Purpose Insulation Board 2400 x 1200 x 80mm

Celotex General Purpose Insulation Board 2400 x 1200 x 80mm CXGA4080

SKU: CXGA4080

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