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

Masonry Wall Insulation

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
Results  1 - 20 of 68 

Isover Cavity Wall Slab 36 1.2m x 455 x 75mm Pack of 16

Isover Cavity Wall Slab 36 1.2m x 455 x 75mm Pack of 16 IWCWS075
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Isover Cavity Wall Slab 36 1.2m x 455 x 100mm Pack of 12

Isover Cavity Wall Slab 36 1.2m x 455 x 100mm Pack of 12 IWCWS100
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Isover Cavity Wall Slab 32 1.2m x 455 x 100mm Pack of 6

Isover Cavity Wall Slab 32 1.2m x 455 x 100mm Pack of 6 IWHC3210
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Isover Cavity Wall Slab 36 1.2m x 455 x 50mm Pack of 20

Isover Cavity Wall Slab 36 1.2m x 455 x 50mm Pack of 20 INSGS029
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Recticel Eurowall PIR Cavity Board 1.2m x 450 x 50mm

Recticel Eurowall PIR Cavity Board 1.2m x 450 x 50mm IREWC050
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Superglass Superwall 32 Cavity Batt 1.2m x 455 x 100mm (3.276m²) Pack of 6

Superglass Superwall 32 Cavity Batt 1.2m x 455 x 100mm (3.276m²) Pack of 6 ISSW3210
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Superglass Superwall 36 Cavity Batt 1.2m x 455 x 75mm (5.460m²) Pack of 10

Superglass Superwall 36 Cavity Batt 1.2m x 455 x 75mm (5.460m²) Pack of 10 ISSW3607
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Superglass Superwall 36 Cavity Batt 1.2m x 455 x 100mm (4.368m²) Pack of 8

Superglass Superwall 36 Cavity Batt 1.2m x 455 x 100mm (4.368m²) Pack of 8 ISSW3610
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Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 40mm

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 40mm CXCW4040
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Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 60mm

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 60mm CXCW4060
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Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 85mm

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 85mm CXCW4085
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Kingspan TW50 Thermawall Cavity Wall Insulation Board 1.2m x 450 x 30mm Pack of 16

Kingspan TW50 Thermawall Cavity Wall Insulation Board 1.2m x 450 x 30mm Pack of 16 ITW50030
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Kingspan TW50 Thermawall Cavity Wall Insulation Board 1.2m x 450 x 40mm Pack of 12

Kingspan TW50 Thermawall Cavity Wall Insulation Board 1.2m x 450 x 40mm Pack of 12 ITW50040
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Rockwool Full Fill Cavity Batt 1.2m x 455 x 80mm Pack of 8

Rockwool Full Fill Cavity Batt 1.2m x 455 x 80mm Pack of 8 RWCB0801
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 40mm Pack of 12

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 40mm Pack of 12 IK108040
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 70mm Pack of 6

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 70mm Pack of 6 IK108070
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 80mm

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 80mm IK108080
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 120mm Pack of 4

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 120mm Pack of 4 IK108120
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 110mm Pack of 4

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 110mm Pack of 4 IK108110
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 130mm Pack of 3

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 130mm Pack of 3 IK108130
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