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Isover Cavity Wall Slab (CWS) 32
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Isover Cavity Wall Slab (CWS) 32

65 mm thick

Saint-Gobain Insulation UK Variant:
Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • DoP

    DoP

    Certificate type

Thermal insulation suitable for use in external masonry cavity walls.

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Application

  • Walls - External Wall Insulation - Full Fill Masonry Cavity Walls
  • Walls - External Wall Insulation - Partial Fill Masonry Cavity Walls

Description

Cavity Wall Slab (CWS) 32 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.


Product Features

  • 1200 x 455mm mineral wool slab
  • Manufactured from up to 75% recycled glass
  • Manufactured with a water repellent binder
  • BBA Approved – certificate 18/5560
  • Achieves an A+ generic rating within the BRE Global Green Guide


Fire Classification

Euroclass A1 Reaction to Fire classification according to EN 13501-1.


Product Benefits

  • Thermal Performance - Thermal conductivity of 0.032 W/m.K. Helps to reduce heat loss within the building envelope and decrease energy costs.
  • Sustainability - Achieves a BRE Green Guide of A+ which can assist in demonstrating environmental performance in your BREEAM assessments. Manufactured from up to 75% recycled glass on a plant that uses 100% renewable electricity. For further details visit insulation-uk.com/CSR
  • BBA Certified - Cavity Wall Slab (CWS) 32 has been assessed by the BBA as fit for use in defined full fill and partial fill masonry cavity wall applications if installed, used and maintained as set out in the certificate. Please read the certification at insulation-UK.com/BBA for full details and restrictions.
  • Fire Classification - Achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1.
  • Easy to Install - Slabs are 455mm wide to fit standard wall tie spacing for straightforward installation. No requirement for retaining discs when fully filling the cavity.


Key Considerations

When using Isover Cavity Wall Slab (CWS) 32, you need to satisfy yourself that use of the product meets all relevant national Building Regulations and guidance as well as local, national and other applicable standards relevant for your construction or application, including requirements in relation to fire and applicable height restrictions.


Please refer to the following product documents:

  • Product Datasheet
  • BBA Certificate
  • Declaration of Performance
  • Safe Use Instruction Sheet

General information

Color

Yellow

Material

Mineral wool

Glass

Shape

Rectangle

Length

1200 mm

Width

455 mm

Uniclass

Pr_25_57_06_56 Mineral wool slab insulationPrimary

CAWS

F30/10 Full fill cavity insulation

F30/12 Partial fill cavity insulation

F30/150 Full fill cavity insulation

F30/155 Partial fill cavity insulation

Specification data - Mineral wool slab insulation Enhanced data

General requirements

Insulation products generally.

Standard

To EN 13162.

Thickness

65 mm.

Edges

Manufacturer's standard.

Density

Manufacturer's standard.

Consult manufacturer for details.

Thermal conductivity (maximum)

ISOVER Cavity Wall Slab (CWS) 32 has a declared thermal conductivity of 0.032 W/m.K under BS EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products.

0.032 W/m.K.

Compressive strength (minimum)

Manufacturer's standard.

Consult manufacturer for details.

Fire performance

Euroclass A1 Reaction to Fire classification according to EN 13501-1.

Recycled content

Up to 75%.

Product Reference

ISOVER Cavity Wall Slab (CWS) 32

Thermal resistance

R-value.

2.00 m²K/W.

Handling

Information regarding storage, installation and handling of ISOVER products, or health and safety information, can be found on the manufacturer's website.

Manufacturer's standard.

Third party product certification

BES 6001 Rating “Good”; BRE Global Green Guide Rating A+; ISO 14001; ISO 9001.

BRE statements:

ISOVER Cavity Wall Slab (CWS) 32 (65-100 mm thickness) corresponds to the BRE Global Green Guide online generic specification glass wool insulation ref 815320004. ISOVER Cavity Wall Slab (CWS) 32 (125-150 mm thickness) corresponds to the BRE Global Green Guide online generic specification glass wool insulation ref 815320003. All products achieve a summary rating of A+ within the Domestic, Health, Industrial, Commercial, Retail and Education categories.


Environmental:


  • All ISOVER products are manufactured under Environmental Management System – ISO 14001.
  • Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) <5.
  • The manufacturing process does not use or contain CFCs, HCFCs or other damaging gases.
  • BES 6001 Rating “Good” - The Framework Standard for Responsible Sourcing.


Quality:


  • All ISOVER products are manufactured under Quality Management Standard – ISO 9001.
  • ISOVER Cavity Wall Slab (CWS) 32 is manufactured in accordance with BS EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products


Environmental information

Recycled content

ISOVER Cavity Wall Slab (CWS) 32 is manufactured from up to 75% recycled glass

75 %

Third party certifications

BBA Agrément Certificate

BBA - 18/5560 - ISOVER CAVITY WALL INSULATION - for full fill/partial fill cavity walls

DoP

Declaration of Performance (DoP) : Cavity Wall Slab 32/34/36

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