Insulation Slabs

See our range of insulation slabs below, with various sizes available so if you need a different size of you need something a little more specialist then please contact one of our branches and they will be happy to help.

 

ROCKWOOL Flexi®

ROCKWOOL FLEXI® has been designed as a multi-use, dual purpose acoustic and thermal mineral wool insulation with a unique flexible edge along one side. The FLEXI slab is manufactured with the patented flexible edge which ensures a perfect fit is maintained between the insulation and the supporting framework. 
 
ROCKWOOL FLEXI® is rated A1 non-combustible.
 
Size:
1200mm x 600mm x 50mm
1200mm x 600mm x 60mm
1200mm x 600mm x 70mm
1200mm x 600mm x 100mm
1200mm x 400mm x 100mm
 
Lambda Value:
0.035 - 0.038W/mK
ROCKWOOL Flexi® Slab Insulation

Key Features:

  • The patented FLEXI Edge® offers an accurate fit for all widths, overcoming problems with cold spots and acoustics that are associated with other types of insulation.
  • The insulation fits all typical metal and timber framework, a reliable option in any design specification.
  • High performing acoustic, thermal and fire protection properties, for a comfortable and safe home.
  • ROCKWOOL FLEXI® has been rated Euroclass A1 non-combustible, the highest level of fire resistance. 
  • Fast and easy to install, the versatility of FLEXI for suitability all over the home makes it a simple and safe option for design specifications. 

For more information on ROCKWOOL FLEXI® Insulation Slabs click here.

ROCKWOOL RW Slabs

Description:

ROCKWOOL RW Slabs are a robust insulation solution for a range of general building projects as well as specialist specifications such as commercial, leisure, industrial and more. The insulation provides excellent acoustic, thermal and fire performance.

Density:
RWA45 - 45 kg/m3
RW3 - 60 kg/m3
 
Size:
RWA45
1200mm x 600mm x 90mm
RW3
1200mm x 600mm x 30mm
 
 
Lambda Value:
RWA45 -.0.35 W/mK
RW3 - 0.34W/mK
Rockwool RW Slabs

Key Features:

  • Excellent thermal, acoustic and fire insulation
  • Suitable for a wide range of general building applications
  • Non-combustible – Euroclass A1

For more information on ROCKWOOLS RW Insulation Slabs click here.

ROCKWOOL Thermal Insulation Cavity Batt

Rockwool Thermal Insulation Cavity Butt
Description:

ROCKWOOL Thermal Cavity Batts are a semi-rigid full fill insulation solution for use in external and party masonry cavity walls. The batts are quick and easy to cut, and provide a great fit, reducing installation time, avoiding gaps and cold spots, and maximising long-term performance. Water repellence stops the transfer of moisture from the outer to the inner leaf of the wall, preventing rot and mould.

 
Size:
1200mm x 455 x 100mm
 
Lambda Value: 0.037 W/mK

Key features:

  • The ROCKWOOL Thermal Insulation Cavity Batt is BBA certified for all exposure zones – a symbol of quality and assurance. 
  • The mineral wool insulation acts as a cavity barrier reducing thermal transfer.
  • Water transmission is prevented from the outer to the inner leaf.
  • A Euroclass fire rating of A1 highlights the exceptional fire performance characteristics of Thermal Insulation Cavity Batt. 
  • Water repellent and vapour permeable, resisting rot and mould. 

For more information on ROCKWOOLS Thermal Insulation Cavity Batt click here.

ROCKWOOL Sound Insulation Slab

Description:

ROCKWOOL Sound Slab is used to create quiet, peaceful and comfortable spaces in both residential and commercial environments.

Being made from stone, ROCKWOOL insulation absorbs sound waves and reduces vibration due to its density, a non-directional fibre orientation and an open porous structure; trapping and preventing sound waves from traveling through it. ROCKWOOL insulation is also non-combustible, able to withstand temperatures of up to 1,000°C.

 
Size:
600mm x 1200mm
400mm x 1200mm
Various thicknesses available
ROCKWOOL Sound Insulation Slab

Key Features:

  • ROCKWOOL Sound Insulation Slab is proven to provide optimum acoustic performance to industry standards and has been Quiet Mark TM approved.
  • The highest Euroclass A1 fire rating for non-combustibility ensures the solution is a safe option for installation in homes, as well as providing acoustic control.
  • The mineral wool insulation is water repellent and moisture permeable, preventing damp, resisting rot and mould, and allowing the insulation to breathe.
  • The FLEXI’ edge allows for easy friction fitting without leaving crack and gaps that can impede the insulation performance. 

For more information on ROCKWOOLS Sound Insulation Slab click here.

Isover CWS 36

Isover CWS 36 Insulation Slab
 
 
Description:
A glass mineral wool full-fill cavityslab provising thermal performance in masonry cavity walls to meet UK thermal building regulations.
 
Size:
50mm x 455mm x 1200mm
100mm x 455mm x 1200mm
 
Lambda Value: 0.036 W/mK
 

Isover CWS 32

Description:
A glass mineral wool full-fill cavity slab providing excellent thermal performance in masonry cavity walls to meet and exceed UK thermal building regulations.
 
Size:
100mm x 455mm x 1200mm
 
Lambda Value: 0.032 W/mK
 
Isover CWS 32 Insulation Slab

Isover Acoustic Slab

Isover Acoustic Insulation Slab
 
 
Description:
A glass mineral wool slab providing high levels of acoustic performance in wall-lining systems, partitions and modular building applications.
 
Sizes:
600mm x 1200mm
Various thicknesses available
 
Lambda value: 0.036 W/mK

Isover Unislab

Description:
A glass mineral wool slab, UniSlab is a multi-purpose insulation solution giving excellent acoustic, thermal and A1 fire performance.
 
Sizes:
600mm x 1200mm
400mm x 1200mm
Various thicknesses available
 
Lambda Value: 0.036 W/mK
Isover Unislab Insulation