40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12
40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12
Price: £46.40 (£55.68 inc VAT)
Price per m2: £5.37/m2 (£6.44 inc VAT)
10 or more £38.63 (£46.36 inc VAT)
20 or more £38.21 (£45.85 inc VAT)
30 or more £37.24 (£44.69 inc VAT)
- Product Code: A1-2576
- Delivery Time: 1-3 working days
- Brand: Rockwool (Tech. support: 08712221780)
- Model: 600mm x 1200mm - 8.64m2
- Weight: 15.55kg
Our ratings on 17-04-2026:
4.8 out of 5
40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12
Width: 600mm
Length: 1200mm
Pack Coverage: 8.64m2
Pack Quantity: 12
Density: 45kg/m3
Weight/m2: 1.8kg
Weight: 15.55kg
Thermal Conductivity: 0.035W/mK
R-Value: 1.14m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
40mm Rockwool RWA45 is a high quality resin bonded flexible slab for a wide range of thermal, acoustic and fire insulation requirements both within buildings and for industry. They are suitable for many applications including thermal insulation for floors, walls, roofs and boiler rooms. The structure of the fibres in Rockwool Slabs makes them ideal for use as a sound absorber, with characteristically high coefficients over a wide frequency range.
APPLICATION
- Floors, walls, roofs,
- Ventilation plant in all types of buildings,
- Acoustic ceilings and partition panels,
- Can also be used to fire-stop small voids, in particular the gap under pitched tiled roofs in dwellings.
CHARACTERISTICS
- Excellent thermal, acoustic and fire insulation
- Water repellent
- Resists high temperatures up to 230C
- Easy to handle and install
- Cost effective
- No maintenance
- Black or white tissue and aluminium foil facings available
- Suitable for insulating curved surfaces
- Rockwool fibres are not classified as a possible human carcinogen
CERTIFICATION
- Rockwool RW Slabs satisfy the requirements of BS EN 13162 - Thermal insulation products for buildings. Factory made mineral wool (MW) products.
- Manufactured under ISO 14001 Environmental Management Systems, and ISO 9001Quality Management Systems.
Rockwool-rw-slab-datasheet.pdf
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