RW Slab
Slab Products

RWA45

An all round performer

ROCKWOOL RWA45 is a robust insulation solution for a range of general building projects as well as specialist specifications such as commercial, leisure, industrial and more. The insulation provides excellent acoustic, thermal and fire performance. 

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ROCKWOOL RWA45 has been developed for thermal, acoustic and fire performance in a range of construction types. RWA45 is made up of high-quality resin bonded slabs in a variety of thicknesses and densities. Specialist facings are available to order to meet the specifications of unique projects.

The ROCKWOOL slabs can be applied to an array of general building applications for acoustic and thermal insulation of partition walls, ceilings, floors and roofs. The multi-use solution is well suited for easy application throughout constructions.

RWA45 is rated Euroclass A1 non-combustible, providing the highest level of fire performance. Using RWA45 in ceilings, walls and floors can help to compartmentalise rooms, reducing fire spread and damage. 

RWA45 insulation slabs achieve Lambda 0.035 W/mK and are available in seven standard thicknesses from 25-100mm, with a density of 45 kg/m3.

 

Accreditations: 

Euroclass A1 Non-combustible

  • ROCKWOOL RWA45 Insulation Slabs offer excellent thermal, acoustic and fire performance.
  • The slabs are easy to handle and install.
  • Rated Euroclass A1 non-combustible, RWA45 offers the highest level of fire resistance.
  • RWA45 is a durable insulation solution which will maintain high performance over the lifetime of the building. 
  • The water repellent qualities of the insulation prevent moisture build up, damp and rot.
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Product Properties

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Compliance BS EN 13162, ISO 14001
Reaction to fire Euroclass A1
Thermal conductivity 0.035 W/mK
Water repellent Water Repellent
Water vapour resistance Negligable
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Product range and ancillaries

Item number External item number Country Thickness (mm) Width (mm) Length (mm) Pieces Per Pack Packs Per Pallet m² Per Pack m² Per Pallet
181173 181173 UK 25 600 1200 16 12 11.52 138.24
181174 181174 UK 30 600 1200 12 16 8.64 138.24
181175 181175 UK 40 600 1200 12 16 8.64 138.24
181176 181176 UK 50 600 1200 9 16 6.48 103.68
181177 181177 UK 60 600 1200 8 16 5.76 92.16
209290 209290 UK 75 600 1200 6 20 4.32 86.4
209274 209274 UK 100 600 1200 4 20 2.88 57.6
181223 181223 120 600 1200 4 16 2.88 46.08

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