Dimensions | 1200 × 600 mm |
---|---|
Brand |
Rockwool |
Thickness |
40mm |
Material Type |
Rock Mineral |
Pieces Per Pack |
16 Packs |
Sales Unit |
Pallet |
Unit Coverage |
138.24m2 |
Manufacturers Reference |
181175 |
Thermal Conductivity |
0.035W/mK |
Density |
45kg/m3 |
Fire Rating |
A1 Non Combustible |
Edge Type |
Square |
Facing |
Stone Wool |
Weight (kg/m2) |
1.8kg/m2 |
Product Range |
Rockwool RWA45 Slabs |
Please note this item is a Special Order – see terms and conditions
Rockwool RWA45 40mm Acoustic Insulation Slab (1200 x 600mm) – 138.24m2 pallet
Request your delivery date in checkout
on orders over £350 +VAT
£555.00 Original price was: £555.00.£473.07Current price is: £473.07. ex VAT
In Stock
Please note this item is a Special Order – see terms and conditions
EXCELLENT Based on 1031 reviews Tristan Langford Leask2025-05-05Trustindex verifies that the original source of the review is Google. I used these for a home garage conversion. Order arrived quickly and in good order with no defects. Brilliant communications and follow up from the team. Thanks! Jim2025-05-05Trustindex verifies that the original source of the review is Google. Excellent service and speedy delivery Will Baird2025-04-28Trustindex verifies that the original source of the review is Google. Easy to order online with speedy delivery and kept you updated. Brilliant service. 👍 Dave Soulsby2025-04-26Trustindex verifies that the original source of the review is Google. Good prices for insulation with quick and efficient delivery. Would use again. Rob2025-04-26Trustindex verifies that the original source of the review is Google. Great service, cheaper than my builders merchants and speedy delivery. Will definitely use again wakefield wakefield2025-04-24Trustindex verifies that the original source of the review is Google. Perfect! Highly recommended, definitely use again. John W2025-04-24Trustindex verifies that the original source of the review is Google. Great service at a great price. From ordering to quick delivery I was kept informed at every step. Nothing to fault 👍🏻 Sebastian Gajewski2025-04-23Trustindex verifies that the original source of the review is Google. excellent service, quick delivery and quality product. F D2025-04-23Trustindex verifies that the original source of the review is Google. Quick delivery steve barnes2025-04-23Trustindex verifies that the original source of the review is Google. Excellent service, delivery and products. Very easy to place order online.
RWA45 40mm
RWA45 40mm is 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. 40mm RWA45 is reliable and durable because of its great lifespan that does not degrade with time. As well as the 40mm, the RWA45 range offers 25mm to 120mm. When installed, this product will reduce sound levels travelling throughout the building through the walls and floors.
40mm RWA45 Rockwool Slab Insulation is a popular choice of thickness because this product can be installed in 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 RWA45 has the lowest density.
Our other most popular sizes are 25mm RWA45, 50mm RWA45, 75mm RWA45 or 100mm RWA45
40mm RWA45 key features:
- 1200mm x 600mm
- Density – 45kg/m3
- Thermal conductivity 0.035W/mK
- Water repellent – therefore will not absorb water
- No maintenance required
- 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)
40mm Rockwool RWA45 Application
RWA45 can be installed in residential and commercial buildings including new builds and refurbs. RWA45 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 RWA45 with a sharp knife and install by pushing slabs into the framing system. Consult a professional before insulating your property.
Product Specifications
40mm Rockwool RWA45 hold great thermal qualities and will keep heat inside the property. In addition this will reduced energy bills up to 30%. This means cooler summers and hotter winters within an energy-efficient property because of the level 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 RWA45 slab will not ignite due to flame exposure.
RWA45 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 also reflecting noise.
Certifications:
- CE marked to EN 13162
- Euroclass A1 non-combustible
- ISO 14001
Dimensions | 1200 × 600 mm |
---|---|
Brand |
Rockwool |
Thickness |
40mm |
Material Type |
Rock Mineral |
Pieces Per Pack |
16 Packs |
Sales Unit |
Pallet |
Unit Coverage |
138.24m2 |
Manufacturers Reference |
181175 |
Thermal Conductivity |
0.035W/mK |
Density |
45kg/m3 |
Fire Rating |
A1 Non Combustible |
Edge Type |
Square |
Facing |
Stone Wool |
Weight (kg/m2) |
1.8kg/m2 |
Product Range |
Rockwool RWA45 Slabs |
Dimensions | 1200 × 600 mm |
---|---|
Brand |
Rockwool |
Thickness |
40mm |
Material Type |
Rock Mineral |
Pieces Per Pack |
16 Packs |
Sales Unit |
Pallet |
Unit Coverage |
138.24m2 |
Manufacturers Reference |
181175 |
Thermal Conductivity |
0.035W/mK |
Density |
45kg/m3 |
Fire Rating |
A1 Non Combustible |
Edge Type |
Square |
Facing |
Stone Wool |
Weight (kg/m2) |
1.8kg/m2 |
Product Range |
Rockwool RWA45 Slabs |
Patricia –
thank you for the quick delivery and clear communication
John –
The website was so easy to use, and I got a follow-up message the next morning to ensure I was satisfied. Five stars!
Dominic –
Great service
Henry –
Very satisfied with the results
Dwayne –
Builder used this when moving a wall in our house, the different in noise is amazing
Grant –
Great delivery, the driver was brillaint
Connor –
Great service and really helpful team on the phone.
jason phillips –
Used instead of Isover, worked great.
Matthew South –
Shopped around for this and this was the quickest delivery