For thermal insulation in residential and non-residential masonry cavity external walls, Earthwool DriTherm 34 Ultimate Cavity Slabs have a special additive to make the product water-repellent. They are 455mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.

• Excellent thermal performance.
• Manufactured using a water-repellent additive.
• Slabs are sized to fit between wall ties without the need for retaining discs.
• Euroclass A1 non-combustible.
• Easy to handle and install.

• Thickness: 100mm
• Width: 455mm
• Length: 1200m
• Pack Coverage: 4.368m²
• Quantity per pack: 8
• Thermal Conductivity:  0.034 W/mK
• R-Value: 3.10 m²K/W
• Fire Rating: A1

Certification:

• A  rating on BRE Green Guide
• BBA - 95/3212
• ISO9001 - Quality Management Systems
• ISO14001 - Environmental Management
• BS OHSAS18001 - Occupational Health & Safety Management Systems
• ISO50001 - Energy Management Systems
• EN 13162 - Manufactured in accordance with