Menu
Menu
Your Cart

100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4

100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4
Price: £31.16 (£37.39 inc VAT)
Price per m2: £10.82/m2 (£12.98 inc VAT)
  • Product Code: A1-81
  • Delivery Time: 2 - 3 working days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: 1200mm x 600mm - 2.88m2
  • Weight: 12.96kg
Our ratings on 18-07-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4

Width: 600mm
Length: 1200mm
Pack Quantity: 4
Density: 45kg/m3
Weight/m2: 4.5kg
Weight: 12.96kg
Thermal Conductivity: 0.035W/mK
R-Value: 2.85m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

100mm 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: RockLap 102/30mm
Delivery Time: 1 - 2 days
102mm 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..
£21.23
£25.48 inc VAT
Add to Cart
54mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 54mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model and Size: RockLap 54/30mm
Delivery Time: 1 - 2 days
54mm 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: £15.40
£18.48 inc VAT
Get Best Price
80mm Rockwool Full Fill Cavity Insulation Batt (pack of 8) 80mm Rockwool Full Fill Cavity Insulation Batt (pack of 8)
Guide Price
Brand: Rockwool Model and Size: 1200mm x 455mm - 4.37m2
Delivery Time: 3 - 5 days
80mm 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: £38.42
£46.10 inc VAT
Get Best Price
Brand: Rockwool Model and Size: RockLap 48/20mm
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..
Get Best Price
Brand: Rockwool Model and Size: 1200mm x 600mm - 0.72m2
Delivery Time: 1 - 2 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..
£17.19
£20.63 inc VAT
Add to Cart
25mm Rockwool RWA45 Slab (Prorox SL920) - pack of 16 25mm Rockwool RWA45 Slab (Prorox SL920) - pack of 16
Guide Price
Brand: Rockwool Model and Size: 600mm x 1200mm - 11.52m2
Delivery Time: 1-3 working days
25mm 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 structur..
Guide Price: £35.70
£42.84 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).