Mineral Wool EWI Slab 1200x600

Knauf Rocksilk EWI Slab is a rock mineral wool slab designed for use in external wall insulation systems. These slabs can be adhered and mechanically fixed, or just mechanically fixed to the substrate. Their excellent reaction to fire performance eliminates the need for fire barriers, offering a simple, quick, and economical insulation solution for external wall systems. They are non-combustible with the highest Euroclass A1 reaction to fire classification.

Key Features

No fire breaks are needed.
Rocksilk® EWI Slab Plus offers a denser and more compressively strong option compared to Rocksilk® EWI Slab.
Compatible with both silicone and mineral render systems, offering design flexibility.
Ideal for applications requiring higher load-bearing capacity.
Made from mineral wool, it provides superior sound absorption and noise reduction compared to other mainstream insulants.

Where to use

External Walls: Knauf EWI Slab is an outstanding insulation solution for external walls, offering superior thermal performance, weather resistance, and durability. This high-density glass mineral wool slab provides excellent thermal efficiency, significantly reducing heat loss and contributing to lower energy costs in buildings. Its robust design ensures long-lasting performance and effective insulation, even in harsh weather conditions. The non-combustible nature of Knauf EWI Slab enhances fire safety, a crucial consideration for external applications. Additionally, the slabs are designed to be easy to handle and install, fitting securely to create a continuous insulating layer on external walls. Made from up to 80% recycled materials, Knauf EWI Slab supports sustainability and environmental responsibility. Its excellent thermal and acoustic properties, combined with its durability and fire resistance, make it an ideal choice for external wall insulation, ensuring buildings remain energy-efficient, safe, and comfortable.

Thickness (mm)	Width (mm)	Length (mm)	Slabs /Pallet	m²/Pallet
50	600	1200	48	34.56 m²
60	600	1200	40	28.8 m²
70	600	1200	32	23.04 m²
80	600	1200	30	21.60 m²
90	600	1200	24	17.28 m²
100	600	1200	24	17.28 m²
110	600	1200	20	14.4 m²
120	600	1200	20	14.4 m²
130	600	1200	18	12.96 m²
140	600	1200	16	11.52 m²
150	600	1200	16	11.52 m²
160	600	1200	16	11.52 m²
170	600	1200	14	10.08 m²
180	600	1200	12	8.64 m²
190	600	1200	12	8.64 m²
200	600	1200	12	8.64 m²
220	600	1200	10	7.2 m²
230	600	1200	10	7.2 m²
240	600	1200	10	7.2 m²
250	600	1200	10	7.2 m²
260	600	1200	8	5.76 m²
270	600	1200	10	7.2 m²

Request Product Prices