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 1099 reviews Reuben Diaz2025-08-21Trustindex verifies that the original source of the review is Google. Can’t fault these folk. Very competitive prices on insulation, even factoring in delivery. Also delivered very quickly. They’re not local to me but I wouldn’t have got the same pricing and delivery from anyone local. Glad I found them and I’d use them again. I. S.2025-08-21Trustindex verifies that the original source of the review is Google. Outstanding service, with the best prices available. Delivered exactly when they said they would. Will definitely use again! Ant2025-08-19Trustindex verifies that the original source of the review is Google. Very competitive pricing. Keen, helpful customer service. Zero delivery issues even though we have restricted access. Definitely recommend. Faith Attwell2025-08-15Trustindex verifies that the original source of the review is Google. Pleased with this delivery, thanks a lot. Gaudentas Onaitis2025-08-14Trustindex verifies that the original source of the review is Google. Fast communication. Competitive prices, delivered all insulation, plasterboard on time. Will use them again soon Thank you. David Porteous2025-08-12Trustindex verifies that the original source of the review is Google. Ordered 22 rolls of loft insulation - delivered quickly and within promised time frame/slot, and best price I could find online! Cannot fault. Mads Dragomir2025-08-12Trustindex verifies that the original source of the review is Google. Easy to order, competitive prices, delivery can be difficult for us as we live up a drive, but the driver was amazing driving his moffett with our order carefully! Will definitely use again! Michelle Szczepaniak2025-08-08Trustindex verifies that the original source of the review is Google. Easy to order, delivery was fast, the quality and prices were great James N2025-08-05Trustindex verifies that the original source of the review is Google. Delivered on a date that suited me and prices very competitive. Will use again.
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