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View Product Reviews90mm Rockwool Flexi Acoustic Sound Insulation Slab (4.32m2/Pack)
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Fri 15 Aug
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- 22hrs
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Split your purchase of £38.45 into 4 with no sign-up fees or late fees. Your purchase will be split into 4 payments, payable every 2 weeks
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- 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 is unregulated credit. Use responsibly. 18+, T&Cs and late fees apply at clearpay.co.uk/en-GB
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
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, KW, IV, LA, LD, LL, NP, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
| Insulation, Plasterboard and Drylining Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £150 | £40 ex. VAT |
| Between £150 - £350 ex. VAT | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £15 ex. VAT |
| Between £100 - £200 ex. VAT | £10 ex. VAT |
| Over £200 ex. VAT | 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
- Patented flexible edge
- Low GWP, Zero ODP
- Part E acoustic rating
- Rot and mould resistant
- Water repellent
- A1 fire resistance
Technical Specification
| Product: | Flexi |
|---|---|
| Material Type: | Rock Mineral |
| Thickness: | 90mm |
| Width: | 600mm |
| Length: | 1200mm |
| Pieces Per Pack: | 6 |
| Packs Per Pallet: | 20 |
| Sales Unit: | Pack |
| Sales Unit Coverage: | 4.32m2 |
| Brand: | Rockwool |
| Manufacturer's Reference: | 123324 |
| Thermal Conductivity: | 0.038W/mK |
| Fire Rating: | A1 Non-Combustible |
Technical Downloads
What Is 90mm Rockwool Flexi Acoustic Sound Insulation Slab?
90mm Rockwool Flexi Insulation Slab stands as an exemplary multi-purpose solution, excelling in thermal, acoustic, and fire resistance performance.
Perfectly crafted for metal and timber framing systems, these slabs, made from sustainable volcanic rock, are not only environmentally friendly but also boast superior fire resistance, classified as A1 non-combustible.
90mm Rockwool Flexi Acoustic Sound Insulation Slab Key Features
- Patented Flexible Edge: Unique to the Rockwool Flexi series, this feature allows the slab to be seamlessly friction-fitted within frameworks, accommodating natural material shifts.
- Size & Compatibility: With a dimension of 1200mm x 600mm, these slabs are versatile for use in walls, roofs, floors, and partitions, ensuring comprehensive coverage.
- Thermal Conductivity: An impressive 0.038W/mK thermal conductivity, indicative of high efficiency in insulation.
Where is 90mm Rockwool Flexi Acoustic Sound Insulation Slab Used?
- Pitched Roof Rafters, External Walls, and More: Optimal for a variety of home areas including internal partitions, intermediate floors, and timber-suspended ground floors.
- Adaptive to Timber Shrinkage: Excellently designed to expand into spaces created by timber shrinkage, maintaining insulation integrity.
Construction Compatibility:
- Interior timber or steel partition walls
- Timber frame floors and ceilings
- Acoustic ceilings and partition panels
- I-joist interior partitions
- Party walls
