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RockSilk® EWI Slab

Name: RockSilk® EWI Slab
Brand: Knauf Insulation Ltd
SKU: tmZKQJ368Jnbb5Z9e8cP6P

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.

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+44 (0)1744 766 666 www.knaufinsulation.co.uk

Application

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.

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.

Features and 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.
`B` generic BRE Green Guide rating.

General information

Color	Brown
Finish	Unfaced Water Repellent.
Material	Rock mineral wool
Shape	Rectangle
Size	1200 x 600 mm

Uniclass	Pr_25_57_06_56 Mineral wool slab insulationPrimary Pr_25_31_48_34 Granular mineral wool insulation Pr_25_57_06/310 Insulation products generally Pr_25_57_06_53 Mineral wool insulation
CAWS	J21/23 Mineral wool insulation boards J31/23 Mineral wool insulation J41/23 Mineral wool insulation boards J42/23 Mineral wool insulation boards B11/240 Thermal insulation B13/241 Thermal insulation H11/780 Thermal insulation J21/425 Mineral wool insulation H90/400 Thermal insulation H92/776 Thermal insulation H92/775 Thermal insulation J21/230 Insulation H30/311 Mineral wool thermal insulation H30/310 Mineral wool thermal insulation H31/271 Mineral wool thermal insulation H31/270 Mineral wool thermal insulation J31/334 Mineral wool insulation K10/505 Installing mineral wool insulation J41/425 Mineral wool (MW) insulation K40/285 Insulation K45/425 Insulation H30/40 Thermal insulation H31/50 Mineral wool thermal insulation P12/40 Mineral wool rigid batts J31/26 Thermal insulation J41/26 Thermal insulation J42/27 Thermal insulation M21/20 External wall insulation system . . . . . . J42/425 Mineral wool (MW) insulation M21/210 External wall insulation system P12/360 Mineral wool rigid batts K10/85 mineral wool insulation K40/55 Insulation K45/50 Insulation

Specification data - Mineral wool slab insulation Enhanced data

General requirements	Insulation products generally.
Standard	To BS EN 13162.
Thickness	60–270 mm.
Facing	Unfaced.
Edges	Square.
Thermal conductivity (maximum)	0.036 W/mK.
Compressive strength (minimum)	30 kPa.
Fire performance	EUROCLASS A1 to BS EN 13501-1.