Description
ISOVER Cavity Wall Slab (CWS) 36
Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing.
50mm- 10.92sm per pack
75mm – 8.74sm per pack
100mm – 6.55sm per pack
125mm – 4.37sm per pack
150mm 3.28sm per pack
Product Features
- 1200 x 455mm mineral wool slab
- Manufactured from up to 82% recycled glass
- Manufactured with a water repellent binder
- BBA approved – certificate 18/5560
Fire Classification
Euroclass A1 Reaction to Fire classification according to EN 13501-1.
Product Specification
Thickness (mm) | Length (mm) | Width (mm) | λD Declared thermal conductivity (W/m.K) | RD Declared thermal resistance (m².K/W) |
---|---|---|---|---|
50 | 1200 | 455 | 0.036 | 1.35 |
65 | 1200 | 455 | 0.036 | 1.80 |
75 | 1200 | 455 | 0.036 | 2.05 |
85 | 1200 | 455 | 0.036 | 2.35 |
100 | 1200 | 455 | 0.036 | 2.75 |
125 | 1200 | 455 | 0.036 | 3.45 |
150 | 1200 | 455 | 0.036 | 4.15 |
Product Benefits
- Thermal Performance – Thermal conductivity of 0.036 W/m.K. Helps to reduce heat loss within the building envelope and decrease energy costs.
- Sustainability – Manufactured from up to 82% recycled glass on a plant that uses 100% renewable electricity.
- BBA Certified – Cavity Wall Slab (CWS) 36 has been assessed by the BBA as fit for use in defined full fill and partial fill masonry cavity wall applications if installed, used and maintained as set out in the certificate.
- Fire Classification – Achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1.
- Easy to Install – Slabs are 455mm wide to fit standard wall tie spacing for straightforward installation. No requirement for retaining discs when fully filling the cavity.