Rock Mineral Wool - Knauf Insulation Rocksilk® EWI Slab

Knauf Insulation Rocksilk® EWI Slab

Application

External wall insulation

Material

Rock Mineral Wool

Description

Rocksilk® EWI Slab are high performance non-combustible Rock Mineral Wool slabs manufactured with a water repellent additive, and are designed for use in external wall insulation systems.

The fire resistance of the product removes the need for fire barriers, giving simple, quick and economical insulation for External Wall Insulation systems.

Benefits

  • Excellent thermal performance.
  • Non-combustible Euroclass A1 Reaction to Fire Classification 
  • Excellent sound absorption characteristics 
  • Provides additional acoustic performance to the external wall.
  • Breathable, allowing moisture vapour to pass through the construction removing the risk of condensation.
  • Suitable for use with both silicone and mineral render systems
  • Easy to cut with a large bladed knife or serrated saw.

Product

Specifications

Thickness (mm)Length (mm)Width (mm)Thermal Conductivity (W/mK)R-Value (M²K/W)Euroclass Reaction to Fire ClassificationFacing
6012006000.0361.70A1Unfaced
9012006000.0362.50A1Unfaced
10012006000.0362.75A1Unfaced
11012006000.0363.05A1Unfaced
12012006000.0363.30A1Unfaced
15012006000.0364.15A1Unfaced
17012006000.0364.70A1Unfaced
20012006000.0365.55A1Unfaced
23012006000.0366.40A1Unfaced
25012006000.0366.95A1Unfaced
27012006000.0367.50A1Unfaced

Certification & Memberships

Eurofins Gold
Euroclass A1 Reaction to Fire Classification
Green Guide Rating A+
CE Marking
UKCA
EN 15804
EUCEB
Made in Britain
RAL

Downloads

Filename
Date
Language
File Size
File Type

August 2021

English

1.7 MB

pdf

August 2021

English

0.12 MB

pdf

November 2021

English

34.8 MB

pdf

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