.jpg)
.jpg)
.jpg)
1 Review
View Product Reviews100mm Rockwool RW5 Acoustic Sound Insulation Slab (1.44m2/Pack)
| 10+ packs | 15+ packs | 25+ packs |
| £34.75ex. VAT | £34.56ex. VAT | £34.39ex. VAT |
Coverage required
Nationwide Delivery
Mon 19 May
- 2days
- 23hrs
- 50mins
- 59secs
Learn more
Pay in 3 interest-free payments
Split your purchase of £35.09 into 3 with no sign-up fees or late fees.
£11.70
today
£11.70
1 month
£11.70
2 months
How it works
- Choose PayPal at checkout to pay later with Pay in 3.
- Complete your purchase with the first payment today.
- Remaining payments are taken automatically.
Pay in 3 is a form of credit, so carefully consider whether the purchase is affordable and how you will make the repayments. Be aware of the possible impact of using Pay in 3 and of missing payments, including making other borrowing more difficult or more expensive. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Available for purchases of £30 to £2,000. Terms and conditions apply. PayPal Pay in 3 is a trading name of PayPal (Europe) S.à r.l. et Cie, S.C.A. 22-24 Boulevard Royal L-2449, Luxembourg.
Learn more
Buy now. Pay with Klarna at your own pace.
Get what you need for your next project, choose how you pay.
Pay in 30 days
£35.09
Pay in full
Klarna's Pay in 30 days is an unregulated credit agreement. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. T&Cs and late fees apply.
Pay over time
£11.70
Every 30 days
Pay in 3
£11.70
today
£11.70
in 30 days
£11.70
in 60 days
Klarna's Pay in 3 is an unregulated credit agreement. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. T&Cs and late fees apply.
How it works
- At checkout select Klarna.
- Choose your payment plan.
- Different payment plans may be shown depending on the purchase amount and credit score.
- Complete your checkout.
- The amount will be charged based on the payment plan you chose.
Learn more
Pay in 4 interest-free payments
Split your purchase of £35.09 into 4 with no sign-up fees or late fees. Your purchase will be split into 4 payments, payable every 2 weeks
£8.77
today
£8.77
second payment
£8.77
third payment
£8.77
fourth payment
How it works
- Choose Clearpay at checkout to pay later with Pay in 4.
- Complete your purchase with the first payment today.
- Remaining payments are taken automatically.
Clearpay lends you a fixed amount of credit so you can pay for your purchase over 4 instalments, due every 2 weeks. Ensure you can make repayments on time. You must be 18+ and a permanent UK resident (excl Channel Islands). Clearpay charges a £6 late fee for each late instalment and a further £6 if it’s still unpaid 7 days later. Late fees are capped at £6 for orders under £24 and the lower of £24 or 25% of the order value for orders over £24. Missed payments may affect your ability to use Clearpay in the future and your details may be passed onto a debt collection agency working on Clearpay’s behalf. Clearpay is credit that is not regulated by the Financial Conduct Authority. T&Cs and other eligibility criteria apply at clearpay.co.uk/terms
Product Overview
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply. Ts&Cs apply
Clearpay is unregulated credit. Use responsibly. 18+, T&Cs and late fees apply at clearpay.co.uk/apply
Frequently Bought With
.jpg)
.jpg)
Delivery & Returns Information
All delivery charges are shown in your basket and are dependent on the total value of items in your basket based on product category.
This charge is based on delivery to mainland UK excluding the following postcodes: AB, CF, DD, DG, KW, IV, LD, LL, NP, PH, SA and SY. If your delivery address is in any of these postcode areas a member of our customer service team will contact you prior to processing your order should an additional delivery charge apply. We do not offer deliveries outside the UK mainland.
Standard (Nationwide) Delivery
| Insulation, Plasterboard and Drylining Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £150 | £50 ex. VAT |
| Between £150 - £400 ex. VAT | £35 ex. VAT |
| Over £400 ex. VAT | FREE |
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £25 ex. VAT |
| Between £100 - £250 ex. VAT | £20 ex. VAT |
| Over £250 ex. VAT | FREE |
| SuperFOIL and YBS products | |
| ORDER VALUE | DELIVERY CHARGE |
| Each item | £10 ex. VAT |
| Over £350 ex. VAT of 1 brand | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £7.50 ex. VAT |
| Over £100 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{home}} Use in ceilings, walls and floors
- {{local_fire_department}} A1 non-combustible
- {{density_medium}} 100kg/m3 density
- {{volume_off}} Excellent acoustic and thermal performance
- {{build}} 600mm width to fit between studwork
- {{public}} Zero Ozone Depletion Potential (ODP)
Technical Specification
| Material Type: | Rock Mineral |
|---|---|
| Thickness: | 100mm |
| Width: | 600mm |
| Length: | 1200mm |
| Pieces Per Pack: | 2 |
| Sales Unit: | Pack |
| Sales Unit Coverage: | 1.44m2 |
| Brand: | Rockwool |
| Manufacturer's Reference: | 181200 |
| Thermal Conductivity: | 0.034W/mK |
| Density: | 100kg/m3 |
| Fire Rating: | A1 Non-Combustible |
Technical Downloads
What Is 100mm Rockwool RW5?
100mm Rockwool RW5 Acoustic Insulation Slab is a robust insulation solution designed to deliver superior thermal, acoustic, and fire insulation performance across a wide range of building applications. With a thermal conductivity of 0.034 W/mK and a high-density composition of 100kg/m³, RW5 offers exceptional thermal and acoustic performance, making it an ideal choice for both residential and commercial buildings.
Aside from its acoustic and thermal performance, 100mm Rockwool RW5 provides outstanding fire performance. Classified as Euroclass A1, it is non-combustible, offering critical protection against fire spread. This makes it an essential material for meeting stringent building regulations related to fire protection, particularly in high-risk or high-occupancy construction projects.
The resin-bonded slabs also boast water-repellent and rot-resistant qualities, ensuring their long-term durability in various environmental conditions. Each slab measures 1200mm x 600mm and covers 1.44m² per pack.
Where Are 100mm Rockwool RW5 Insulation Slabs Used?
- Interior timber or steel partition walls
- Interior timber frame floors
- Interior timber frame ceilings
- Acoustic ceilings and partition panels
- I-joist interior partitions
- Party walls
100mm Rockwool RW5 Insulation Slabs Benefits
- Superior fire, acoustic, and thermal insulation.
- Euroclass A1 non-combustible classification for optimal fire resistance.
- Thermal conductivity of 0.034 W/mK helps to improve energy efficiency.
- Durable insulation solution - rot-resistant and water-repellent qualities for long-term durability.
- Ideal for partition walls, floors, ceilings, and external walls.
- Suitable for use in residential and industrial buildings.
- Manufactured from sustainable, recyclable insulation materials.
Customer Reviews
Very good service from the sales team! The RW5 is great for fire performance and has water repellent qualities as well. Will buy again for my next sound studio.
Leave a Review
Related Articles
How and Where Is Rockwool Manufactured?
