Knauf Insulation Rocksilk® EWI Slab - Rock Mineral Wool Insulation

APPLICATION
External wall insulation.

MATERIAL
Rock Mineral Wool.

DESCRIPTION
Rocksilk® EWI Slab is a rock mineral wool slabs designed for use in external wall insulation systems. 

Slabs can be either adhered and mechanically fixed or just mechanically fixed to the substrate. The reaction to fire performance of the product removes the need for fire barriers, giving simple, quick and economical insulation for External Wall Insulation systems.

They are non-combustible with the best possible Euroclass A1 reaction to fire classification. 

BENEFITS

  • No fire breaks required
  • Rocksilk® EWI Slab Plus is also available as a denser, compressively stronger slab.
  • Suitable for use with both silicone and mineral render systems providing design flexibility 
  • Suitable for applications where higher load-bearing is required
  • Manufactured from mineral wool which provides the best levels of sound absorption and reduction compared to other mainstream insulants

Specification Details

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

Knauf Insulation
Stafford Road
St Helens
United Kingdom
WA10 3LZ
P: 01744 766 866

Knauf Insulation Rocksilk® EWI Slab - Rock Mineral Wool Insulation

60 mm
• Length: 1200 mm
• Thickness: 60 mm
• Width: 600 mm
• Has Environmental Data: Yes
• Uniclass: Pr_25_57_06 Batt and quilt products
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• R-value: 1.7 m2K/W
• Thermal Conductivity: 0.036 W/mK

90 mm
• Length: 1200 mm
• Thickness: 90 mm
• Width: 600 mm
• R-value: 2.5 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• Combustible: No
• Material: Rock Mineral Wool
• Application: External Walls

100 mm
• Length: 1200 mm
• Thickness: 100 mm
• Width: 600 mm
• R-value: 2.75 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• Combustible: No
• Material: Rock Mineral Wool
• Application: External Walls

120 mm
• Length: 1200 mm
• Thickness: 120 mm
• Width: 600 mm
• R-value: 3.3 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• Combustible: No
• Material: Rock Mineral Wool
• Application: External Walls

150 mm
• Length: 1200 mm
• Thickness: 150 mm
• Width: 600 mm
• R-value: 4.15 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• Combustible: No
• Material: Rock Mineral Wool
• Application: External Walls

170 mm
• Length: 1200 mm
• Thickness: 170 mm
• Width: 600 mm
• R-value: 4.7 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• Combustible: No
• Material: Rock Mineral Wool
• Application: External Walls

200 mm
• Length: 1200 mm
• Thickness: 200 mm
• Width: 600 mm
• Application: External Walls
• Combustible: No
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• R-value: 5.55 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products

230 mm
• Length: 1200 mm
• Thickness: 230 mm
• Width: 600 mm
• Application: External Walls
• Combustible: No
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• R-value: 6.4 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products

250 mm
• Length: 1200 mm
• Thickness: 250 mm
• Width: 600 mm
• Application: External Walls
• Combustible: No
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• R-value: 6.95 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products

270 mm
• CE Marking: Yes
• Certifications: EN 15804, EUCEB, Euroclass A1 Reaction to Fire Classification, Made in Britain
• Reaction to Fire: A1
• R-value: 7.5 m2K/W
• Thermal Conductivity: 0.036 W/mK
• Uniclass: Pr_25_57_06 Batt and quilt products
• Length: 1200 mm
• Thickness: 270 mm
• Width: 600 mm
• Application: External Walls
• Combustible: No

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