External Wall DD Slab

External Wall DD Slab is an insulation product compatible with a wide range of third-party accredited external wall insulation systems.

Manufactured using Dual Density technology, the outer surface of each slab features a distinctly higher density than the underside. This provides a firm and robust surface for the application of fixings and render, while the resilient underside can accommodate unevenness in the substrate.

Once installed, adjacent tightly-butted slabs will effectively 'knit' together to provide a continuous insulating layer, eliminating heat losses that would otherwise be caused by gaps.

Specifying ROCKWOOL insulation within an EWI system gives peace of mind to building owners and tenants alike, safe in the knowledge that stone wool insulation will work as effectively as the day it was installed - even after 55 years of use.

Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Rockwool Group is consulted before specifying.

Rockwool Group
Rhiwceiliog Pencoed
Bridgend
CF35 6NY


External Wall DD Slab

Standard
• CE Marking: Yes
• Reaction to Fire: A1
• Standards: EN 13162
• Features: Acoustic performance, Breathable, Durable, Non-combustible, Thermal performance
• Thermal Conductivity: 0.036 W/mK
• Length: 1200 mm
• Thickness: 30 - 200 mm
• Width: 600 mm
• Product Type: Slab
• Uniclass: Pr_25_57_06 Batt and quilt products

File Downloads

Clear selection