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 13-10-2026:
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
Guide Price
Brand: Rockwool
Model: RockLap 48/30mm
Delivery Time: 1 - 2 days
48mm 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: £14.87
£17.84 inc VAT
Brand: Rockwool
Model: 310ml
Delivery Time: 1 - 2 days
Rockwool Firepro FirestopHigh Expansion Intumescent Sealant is a water-based acrylic intumescent sealant containing graphite, when the sealant reaches temperatures of 135C and above, it will expand and close any voids formed, to stop the passage of smoke and fire. This Intumescent Sealant offers up..
£9.85
£11.82 inc VAT
Guide Price
Brand: Rockwool
Model: 1200mm x 600mm - 5.76m2
Delivery Time: 2 - 3 working days
30mm Rockwool RW5 (Prorox SL960) is a high quality resin bonded rigid 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. Th..
Guide Price: £41.17
£49.40 inc VAT
Brand: Rockwool
Model: RockLap 21/40mm
Delivery Time: 3 - 4 days
21mm 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: 1200mm x 600mm - 34.56m2
Delivery Time: 2 - 3 weeks
120mm Rockwool Rainscreen Duo Slab is a dual-density rigid insulation for use in ventilated cladding systems and sealed systems such as curtain walling. The outer layer of each slab has a higher density than the remainder of the product and added with a water-repellent agent during manufacture. The ..
Brand: Rockwool
Model: RockLap 159/30mm
Delivery Time: 1 - 2 days
159mm 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..
£38.58
£46.30 inc VAT