ISOVER Cavity Wall Slab (CWS) 34

ISOVER Cavity Wall Slab (CWS) 34

Saint-Gobain Insulation UK Third party certifications:
  • BSI Kitemark

    BSI Kitemark

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

  • BRE Certificate

    BRE Certificate

    Certificate type

  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Thermal insulation suitable for use in external masonry cavity walls.

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Application

  • Full fill masonry cavity external walls.
  • Partial fill masonry cavity external walls.

Consult manufacturer for installation details.

Description

ISOVER Cavity Wall Slab (CWS) 34 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 455 mm wide to fit between standard wall tie spacing.

Features and benefits:

  • 1200 x 455 mm mineral wool slab.
  • Manufactured from up to 75% recycled glass.
  • BBA approved – certificate 18/5560. Third-party verification that the product has been assessed for its defined application and is compliant with the relevant Building regulations.
  • Achieves Eurofins Gold certification, the highest accreditation for indoor air quality.
  • Achieves an A+ generic rating within the BRE Global Green Guide.
  • Thermal conductivity of 0.034 W/m.K. Helps to reduce heat loss within the building envelope and decrease energy costs.
  • Non-combustible – achieves Euroclass A1 Reaction to Fire classification, according to BS EN 13501-1.
  • Slabs can be tightly butted together and the inner face will accommodate substrate irregularities to maximise the thermal performance.
  • 455 mm wide slabs fit standard wall tie spacing for ease of installation.

Application:

  • Full fill masonry cavity external walls.
  • Partial fill masonry cavity external walls.

Consult manufacturer for installation details.

General information

Uniclass 2015

Pr_25_57_06_56 Mineral wool slab insulationPrimary

CAWS

F30/10 Full fill cavity insulation

F30/150 Full fill cavity insulation

Specification data - Mineral wool slab insulation

Product Reference

ISOVER Cavity Wall Slab (CWS) 34

Thickness

75 mm

Thermal resistance (R-value): 2.20 m²K/W.

100 mm

Thermal resistance (R-value): 2.90 m²K/W.

125 mm

Thermal resistance (R-value): 3.65 m²K/W.

150 mm

Thermal resistance (R-value): 4.40 m²K/W.

Standard product features

Thermal:

ISOVER Cavity Wall Slab (CWS) 34 has a declared thermal conductivity of 0.034 W/m.K under BS EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products.

Fire:

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

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.

BRE statements:

ISOVER Cavity Wall Slab (CWS) 34 corresponds to the BRE Global Green Guide online generic specification glass wool insulation ref 815320002, which achieves a summary rating of A+ within the Domestic, Health, Industrial, Commercial, Retail and Education categories.

Quality:

All ISOVER products are manufactured under Quality Management Standard – ISO 9001. ISOVER Cavity Wall Slab (CWS) 34 is manufactured in accordance with BS EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products.

Building regulations:

Helps to meet the requirements of UK thermal building regulations.

Recycled content:

ISOVER Cavity Wall Slab (CWS) 34 is manufactured from up to 75% recycled glass.

Durability:

Thermal conductivity of mineral wool products does not change with time, experience has shown the fibre structure to be stable and the fibre matrix contains no other gases than atmospheric air (see standard EN 13162). Will not sustain vermin, nor breed or promote fungi or bacteria.

Handling, storage, health and safety:

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

Environmental information

Recycled content

ISOVER Cavity Wall Slab (CWS) 34 is manufactured from up to 75% recycled glass

Third party certifications

Additional certifications:

  • Declaration of Performance (DoP) : CE Marked to BS EN 13162 - Certificate Number 0012-CPR-20v2
  • 18/5560 - For full fill cavity walls : Product sheet 1
  • 18/5560 - For partial fill cavity walls : Product sheet 2
  • Eurofins: Indoor Air Comfort Gold - IACG-400-191-06-01-2018
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