Rockwool RWA45 Acoustic Insulation Slab

Rockwool RWA45 Acoustic Insulation Slab Product code: RWA45*
Price from
£16.27 (inc. VAT) £13.56 (ex. VAT)
Rockwool RWA45 Acoustic Insulation Slab Now ProRox SL920 Board Size 1200mm X 600mm Rockwool RWA45 insulation is a great value all round insulation more....

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Price from
£16.27 (inc. VAT) £13.56 (ex. VAT)
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Rockwool RWA45 insulation is a great value all round insulation product. The slabs come in a variety of thicknesses including 30mm, 40mm, 50mm, 60mm, 75mm, 100mm. Easy to cut and install it is one of the most popular insulation products in the UK. Density is 45kg per meter cubed.


100mm = 2.88m² per pack

75mm = 4.32m² per pack

60mm = 5.76m² per pack

50mm = 6.48m² per pack

40mm = 8.64m² per pack

30mm = 8.64m² per pack

The Rockwool RWA45 insulation slabs are a high quality resin bonded that can be used for thermal, acoustic and fire insulation. 

They are used for thermal insulation for floors, walls, roofs and boiler rooms. 

M² / Sheet = 0.72m²

Rockwool RWA45 features include:

  • Great thermal, acoustic and fire insulation properties
  • Water repellent
  • Resistant to high temperatures
  • Easy to install and handle
  • Competitive price
  • Maintenance free
  • Facings available
  • (Now ProRox SL920) Board Size 1200mm X 600mm

The following thicknesses can only be purchased in pallet quantities or multiples thereof and lead time is approximately 5-7 working days, please feel free to contact us before ordering:

30mm - 16 packs per pallet

40mm - 16 packs per pallet

60mm - 16 packs per pallet