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Isover CWS 36 Cavity Insulation- 125mm

Description

Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing.

50mm- 10.92sm per pack

75mm – 8.74sm per pack

100mm – 6.55sm per pack

125mm – 4.37sm per pack

150mm 3.28sm per pack

Product Features
  • 1200 x 455mm mineral wool slab
  • Manufactured from up to 82% recycled glass
  • Manufactured with a water repellent binder
  • BBA approved – certificate 18/5560
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Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls.... Read more

£38.47 Incl. VAT

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    • Shipped today? Order within: Jan 18, 2026 17:00:00 +0000

    Description

    Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing.

    50mm- 10.92sm per pack

    75mm – 8.74sm per pack

    100mm – 6.55sm per pack

    125mm – 4.37sm per pack

    150mm 3.28sm per pack

    Product Features
    • 1200 x 455mm mineral wool slab
    • Manufactured from up to 82% recycled glass
    • Manufactured with a water repellent binder
    • BBA approved – certificate 18/5560

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