Isover CWS 36 Cavity Wall Insulation 1200 x 455 x 65mm

Product Code
B23552
Choose excellent thermal performance with Isover CWS 36 Cavity Wall Insulation 1200 x 455 x 65mm from your local Covers
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A silicone impregnated glass mineral wool slab bonded with thermo-setting resin. This sturdy constructed Isover batt cavity wall slab is used to provide thermal insulation in the masonry cavity walls in full-filled applications in multi-storey construction. It is in compliance with BBA specifications for all exposure zones and is completely fire safe. This non-combustible cavity wall slab is easy to cut, handle and install.


  • Non combustible
  • Silicon impregnated
  • CFC and HCFC Free
  • Robust owing to fibrous faces
  • Leaves no airspace
  • Ideal for full-filled applications in multi-storey construction.
  • Excellent thermal performance
  • Excellent acoustic properties.
  • Zero Ozone Depletion Potential and Zero Global Warming Potential
  • A+ rating according to the "Bre Green Guide", thus environmental friendly.
  • Minimal flanking sound transmission along the wall cavity.
  • Can be used for building up to and including 25 meters in height.

In order to meet the Part L building regulations, this non-combustible and silicone impregnated cavity wall slab is available in wide range of thicknesses compatible with conventional wall tie spacing.
Easy to cut and handle, this cavity wall slab is safer and simpler to install. It is installed in the cavity between two masonry leaves in external walls.


  • Thermal resistance: K value of 0.036 W/mK
  • Fire rating: Euroclass A1.
  • Low U-values: 0.19W/m2K
  • Under BSI Quality Management Standard BS EN ISO 9001:2000
More Information
Thermal Conductivity0.036 W/mK
Coverage6.55m2
BrandIsover
Pack Quantity12
Size1200 x 455 x 100mm
BrandIsover
Is DummyNo
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Delivery Information

Minimum order delivery charges are applicable to certain products. More information about can be found on our Delivery Information page

Online orders below £300 ex VAT are subject to delivery charges, as stated below:

- £0 - £300 ex Vat, Delivery Charge £20 inc VAT
- £300 ex Vat + : No delivery Charge.

 

Returns & Refunds

You can either:
- Return it to your local with proof of purchase
- Arrange collection by emailing us at [email protected] with your order number and product details The return of perishable items (i.e. cement, plaster) will not be accepted.

*Please note that our minimum charge for this collection service is 15% of the order value and may be more depending on your location and product type. Once the products have been returned, you will be refunded within 7 days.