40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12
40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12
Price: £48.86 (£58.63 inc VAT)
Price per m2: £5.66/m2 (£6.79 inc VAT)
10 or more £40.68 (£48.82 inc VAT)
20 or more £40.24 (£48.29 inc VAT)
30 or more £39.21 (£47.05 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 18-08-2026:
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
Brand: Rockwool
Model: RockLap 169/40mm
Delivery Time: 1 - 2 days
169mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a co..
£42.09
£50.51 inc VAT
Guide Price
Brand: Rockwool
Model: RockLap 67/25mm
Delivery Time: 1 - 2 days
67mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a complet..
Guide Price: £17.21
£20.65 inc VAT
Brand: Rockwool
Model: 1200mm x 600mm - 0.72m2
Delivery Time: 2 - 3 working days
50mm Rockwool Ablative Coated Batt is a mineral wool insulation product that is pre-coated on both sides with an ablative layer. It has undergone extensive testing as part of the Rockwool FirePro range of fire-stopping solutions and can be installed across a variety of services and substrates, inclu..
£19.06
£22.87 inc VAT
Brand: Rockwool
Model: RockLap 67/40mm
Delivery Time: 1 - 2 days
67mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a complet..
Brand: Rockwool
Model: 1000mm x 600mm - 1.80m2
Delivery Time: 1 - 2 weeks
160mm Rockwool Ventirock F Plus Rainscreen Slab is a dual-density rigid insulation, used where façade safety is important. As it has a higher density, it can be used for walls with increased fire requirements. Thanks to high resistance to water absorption, the problems of wetting during works are mi..
Brand: Rockwool
Model: 1000mm x 600mm - 3.60m2
Delivery Time: 3 - 7 days
50mm Rockwool Frontrock Plus is a semi-rigid thermal and acoustic insulation slab made from volcanic rock, thus extremely durable, fire resistant and specifically created for external wall applications to go directly under render. These slabs are suitable for insulating the outside of masonry, monol..