Dimensions 1200 × 600 mm
Brand

Rockwool

Thickness

50mm

Material Type

Rock Mineral

Pieces Per Pack

8

Sales Unit

Pack

Unit Coverage

5.76m2

Manufacturers Reference

181183

Thermal Conductivity

0.034W/mK

Density

60kg/m3

Fire Rating

A1 Non Combustible

Edge Type

Square

Facing

Stone Wool

Weight (kg/m2)

3kg/m2

Product Range

Rockwool RW3 Slabs

Rockwool RW3 50mm Acoustic Insulation Slab (1200 x 600mm) – 5.76m2 pack

(2 customer reviews)
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RW3 50mm

Rockwool RW3 50mm – a high-quality insulation material made of rock mineral wool. The slabs are light and as a result, easy to cut and handle and install. 50mm RW3 is reliable and durable because of its great lifespan that does not degrade with time. When installed, this product will reduce sound levels travelling throughout the building through the walls and floors.
50mm RW3 Rockwool Slab Insulation is a popular choice of thickness because this product can be installed on walls, floors, roofs, and ceilings. More so, this slab can be paired with other insulation materials to achieve a thicker size as well as thermal quality. Of the entire Rockwool RW range, the RW3 has one of the lowest densities.

50mm RW3 key features:

  • 1200mm x 600mm
  • Density – 60kg/m3
  • Thermal conductivity 0.034W/mK
  • Water vapour resistant
  • Water repellent
  • No maintenance required
  • Tissue or foil facing optional
  • Earthwool range – also known as Rockwool
  • Free from harmful gases including CFC and HCFC
  • Zero Ozone Depletion Potential (ODP) as well as Low Global Warming Potential (GWP)

50mm Rockwool RW3 Application

RW3 50mm can be installed in residential and commercial buildings including new builds and refurbs. RW3 can be installed in most applications – see details below.

  • Ceilings – Suspended ceiling
  • Walls – Steel frame systems
  • Walls – Timber frame systems
  • Roofs – Pitched roofs between rafters
  • Roofs – Flat roofs
  • Ground floors
  • Separating floors
  • Intermediate floors

Cut RW3 50mm with a sharp knife and install by pushing slabs into the framing system. Consult a professional before insulating your property.

50mm RW3 Specifications

50mm Rockwool RW3 hold great thermal qualities and will keep heat inside the property. In addition, this will reduce energy bills by up to 30%. This means cooler summers and hotter winters within an energy-efficient property because of the level of internal climate.
Rockwool has a great fire rating and is non-combustible, as a result, it gives no contribution to the spread of fire. The RW3 slab will not ignite due to flame exposure.
50mm RW3 Rockwool Slab insulation has acoustic qualities that reduce vibrations and above all the slabs absorb sound waves. The low density is great for absorbing and reflecting noise.

Rockwool RW3 Certifications:

  • CE marked to EN 13162
  • Euroclass A1 non-combustible
  • ISO 14001

Dimensions 1200 × 600 mm
Brand

Rockwool

Thickness

50mm

Material Type

Rock Mineral

Pieces Per Pack

8

Sales Unit

Pack

Unit Coverage

5.76m2

Manufacturers Reference

181183

Thermal Conductivity

0.034W/mK

Density

60kg/m3

Fire Rating

A1 Non Combustible

Edge Type

Square

Facing

Stone Wool

Weight (kg/m2)

3kg/m2

Product Range

Rockwool RW3 Slabs

Dimensions 1200 × 600 mm
Brand

Rockwool

Thickness

50mm

Material Type

Rock Mineral

Pieces Per Pack

8

Sales Unit

Pack

Unit Coverage

5.76m2

Manufacturers Reference

181183

Thermal Conductivity

0.034W/mK

Density

60kg/m3

Fire Rating

A1 Non Combustible

Edge Type

Square

Facing

Stone Wool

Weight (kg/m2)

3kg/m2

Product Range

Rockwool RW3 Slabs

2 reviews for Rockwool RW3 50mm Acoustic Insulation Slab (1200 x 600mm) – 5.76m2 pack

  1. Ade

    DIY-friendly insulation that exceeded my expectations. Definitely recommend!

  2. Pierce

    RW range – always the best

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ROCKWOOL Limited is part of the ROCKWOOL Group. Rockwool was founded in 1909 and is a Danish manufacturer with headquarters in Denmark. Rockwool is a leading manufacturer of mineral wool and insulation materials. Rockwool is the second-largest maker of insulation materials and continues to grow. They have one factory in Bridgend, South Wales, and over 500 employees across the UK. Rockwool also has businesses in over 39 countries and a very large number of employees.

Rockwool MSDS
Rockwool RW Semi & Rigid Slab Installation Guide
Rockwool RW Slabs Datasheet

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