QA Certificate
Certificate type
Non-combustible Glass Mineral Wool slabs, designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.
Masonry cavity walls.
Earthwool Dritherm® Cavity Slabs are non-combustible Glass mineral wool slabs, manufactured using ECOSE® Technology and a water repellent additive, and designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.
They are 455 mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.
Features and benefits:
A+ generic BRE Green Guide rating.
Application:
Masonry cavity walls.
Features | Excellent thermal performance;, Non-combustible A1 Euroclass Reaction to Fire classification;, Manufactured using a water repellent additive;, Fully fill the cavity to prevent mortar snots and prevent bridges;, Slabs are sized to fit between wall ties without the need for retaining discs;, Quick and easy to install;, British Board of Agrément approved for use in all exposure zones |
Material | Glass mineral wool |
Shape | Rectangular |
Size | 100 x 1200 x 455 mm 125 x 1200 x 455 mm 150 x 1200 x 455 mm 75 x 1200 x 455 mm |
Uniclass 2015 | |
CAWS | F30/10 Full fill cavity insulation F30/150 Full fill cavity insulation |
Product Reference | Knauf Insulation Dritherm® Cavity Slab 34 Super |
Standard | BS EN 13162, ISO 50001 Energy Management Systems, OHSAS 18001Occupational Health and Safety Management Systems, ISO 14001 Environmental Management Systems, and ISO 9001 Quality Management Systems |
Thickness | 75 mm85 mm100 mm125 mm150 mm |
Facing | Unfaced |
Thermal conductivity (maximum) | 0.034 W/mk |
Fire performance | EUROCLASS A1 to BS EN 13501-1 |
Recycled content | Up to 80% |
Standard product features | Colour: Brown. Features: An A1 Non-Combustible Glass mineral wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and is specifically designed for use as full fill insulation in masonry cavity walls. Finish: Unfaced. Material: Glass mineral wool. Shape: Slab. Size: 1200 x 455 mm. Recycled content: Up to 80%. Embodied carbon: See Product EPD. Country of origin: UK. |
Embodied carbon | See Product EPD |
Recycled content | Up to 80% |
Platform | Compatible | Version | Certified to |
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![]() | - | 1 | 2.1 |
![]() | - | 1 | 2.1 |
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