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Isover  |  SKU: 48536838111579

Isover Cavity Wall Slab 34 - 1200mm x 455mm - All Thicknesses


£38.82 GBP
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Delivery & Shipping

Standard: 3-5 Working Day Delivery

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Returns

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Product Datasheets

Product Datasheet:

Isover Cavity Wall Slab 34 Datasheet

Declaration of Performance:

Isover Cavity Wall Slab 34 DoP

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Things you should know about this product!

  • This product is sold by the pack
  • This product is available in the following thicknesses: 75mm, 100mm, 125mm and 150mm

Description

Isover Cavity Wall Slab (CWS) 34 is a glass mineral wool slab designed to provide thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, these strong, resilient, and flexible slabs are 455mm wide to fit between standard wall tie spacing.

Specifications

  • Length
    1200mm
  • Width
    455mm
  • Material type
    Glass mineral wool
  • Thermal conductivity
    0.034 W/mK
  • Fire rating
    Euroclass A1

Key Features

  • Manufactured from up to 75% recycled glass
  • Manufactured with a water repellent binder
  • Sustainable
  • Easy to Install

Where to use

Cavity Walls: Isover Cavity Wall Slab 34 is perfect for insulating cavity walls, providing high thermal efficiency that significantly reduces heat loss and boosts energy savings. This makes it ideal for enhancing the thermal performance of residential, commercial, and industrial buildings. The slabs possess strong moisture resistance, preventing water ingress and ensuring the insulation remains effective and durable over time. Their lightweight and rigid design allows for straight forward handling and installation, fitting snugly within the cavity to form a continuous insulating layer that minimises thermal bridging.

Frequently asked questions

What is Isover Cavity Wall Slab 34 insulation?

Isover Cavity Wall Slab 34 is a rigid mineral wool insulation slab designed for use in cavity walls. It offers excellent thermal and acoustic performance, making it ideal for insulating exterior walls in residential and commercial buildings.

How does Isover Cavity Wall Slab 34 insulation handle moisture?

Isover Cavity Wall Slab 34 has good moisture resistance, preventing water absorption and maintaining its insulation properties even in humid conditions. This helps to reduce the risk of mould growth and ensures long-term performance in cavity wall applications.

How is Isover Cavity Wall Slab 34 insulation installed?

Isover Cavity Wall Slab 34 is easy to handle and install. The slabs can be cut to size and fitted snugly within the cavity walls. They are typically friction-fitted or mechanically secured in place to ensure full coverage and optimal thermal performance.

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Facet
Isover Cavity Wall Slab 34 - 1200mm x 455mm - All Thicknesses
View details
Isover Cavity Wall Slab 32 - 1200mm x 455mm - All Thicknesses
View details
Isover Cavity Wall Slab 36 - 1200mm x 455mm - All Thicknesses
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Price
Price
From £38.82 GBP
From £35.53 GBP
From £27.11 GBP
Length
Length
1200mm
1200mm
1200mm
Width
Width
455mm
455mm
455mm
Edge
Edge
n/a
n/a
n/a
Fire rating
Fire rating
Euroclass A1
Euroclass A1
Euroclass A1
Compressive strength
Compressive strength
n/a
n/a
n/a
Thermal conducitivity
Thermal conducitivity
0.034 W/mK
0.032 W/mK
0.036 W/mK
Material type
Material type
Glass mineral wool
Glass mineral wool
Glass mineral wool
Isover
Isover Cavity Wall Slab 34 - 1200mm x 455mm - All Thicknesses
From £38.82 GBP

Length

1200mm

Width

455mm

Edge

N/A

Fire rating

Euroclass A1

Compressive strength

N/A

Density

N/A

Thermal conductivity

0.034 W/mK

Material type

Glass mineral wool
View product