40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12


Guide Price


40mm Rockwool RWA45 Slab (Prorox SL920) - pack of 12
Guide Price: £44.70 (£53.64 inc VAT)
Price per m2: £5.17/m2 (£6.21 inc VAT)
- Product Code: A1-2576
- Delivery Time: 1-3 working days
- Brand: Rockwool (Tech. support: 08712221780)
- Model and Size: 600mm x 1200mm - 8.64m2
- Weight: 15.55kg
- Currently: 5 in stock
Our ratings on 07-05-2025:

4.7 out of 5 - Excellent


4.8 out of 5
Guide Price: £431.15
(£517.38 inc VAT)
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.
Brand: Rockwool
Model and Size: 1200mm x 600mm - 23.04m2
Delivery Time: 7 - 10 days
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Delivery Time: 1-3 working days
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Model and Size: 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 Intumesce..
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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..
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Model and Size: 5l
Delivery Time: 2 - 3 working days
Rockwool Firepro Ablative Liquid is a water-based liquid can be used to ensure the Ablative Coated batt is sealed and also to reinstate coating which may have been damaged during installation. It can be used also to provide an effective seal to inhibit the passage of smoke, as the ablative coatings ..
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Brand: Rockwool
Model and Size: 1200mm x 455mm - 4.91m2
Delivery Time: 3 - 5 days
75mm Rockwool Full Fill Cavity Batt are high-performance insulation products designed to fit snugly within the cavities of walls, providing excellent thermal and acoustic insulation. Made from natural volcanic rock, these batts are non-combustible and offer superior fire resistance, making them a sa..
Guide Price: £44.03
£52.84 inc VAT
Categories
- Glass and Rock Wool Insulation
- Rock Wool Insulation
- Acoustic | Soundproofing
- Acoustic Insulation Slabs and Rolls
- Roof Insulation
- Flat Roof Insulation
- Pitched Roof Insulation
- Loft Insulation
- Floor Insulation
- Wall Insulation
- Internal Wall Insulation
- Partition Wall Insulation
- Slabs and Batts
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