Rockwool
Rockwool Full Fill Cavity Batts (All Sizes)
Rockwool Full Fill Cavity Batts (All Sizes)
SKU:RWCAV50
Est Delivery between 6th Feb and
12th Feb.
How much will I need?
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
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Product Information
These products are sold in pallet quantities only. Price Listed is per pallet. Please see pallet quantities below.
| Thickness | Sheets Per Pack | Pack Coverage | Number Of Packs |
|---|---|---|---|
| 50mm | 12 | 6.55m2 | 15 |
| 75mm | 9 | 4.90m2 | 15 |
| 80mm | 8 | 4.37m2 | 15 |
| 100mm | 6 | 3.28m2 | 25 |
Upgrade your home's insulation with Rockwool Full Fill Cavity Batts, the perfect solution for cost-effective and reliable insulation in new cavity walls. These lightweight slabs are easy to handle and install, providing excellent thermal performance with a thermal conductivity (K value) of 0.037 W/mK. Designed to eliminate heat loss without compromising on water resistance, Rockwool Cavity Wall Insulation slabs are water repellent and help prevent condensation, making intermittent heating systems more effective. The fire classification of A1 ensures safety, and with an Agrément Certificate covering buildings up to 25m in height, these slabs are a versatile choice for various construction projects. With over 30 years of proven durability in all climates, Rockwool Cavity Wall Insulation slabs offer the assurance of a reliable and long-lasting solution.
At Insulation4less.co.uk, we bring you Rockwool Full Fill Cavity Batts in all sizes to meet your specific insulation needs. BBA certified for all exposure zones, these slabs act as effective cavity barriers while providing outstanding thermal and fire insulation. The non-combustible Euroclass A1 rating ensures the highest level of safety. The slabs fit seamlessly against brick and blockwork, adapting to imperfections in the cavity wall, and require no timber cavity battens. With a commitment to health and safety, Rockwool fibers are confirmed as safe, meeting current HSE regulations. Choose Rockwool Full Fill Cavity Batts for a reliable, environmentally friendly, and superior insulation solution, available at Insulation4less.co.uk to enhance your home's energy efficiency and comfort.
Key Features
- Easy Installation: Lightweight and easy to handle for hassle-free installation.
- Water Repellent: Prevents water transmission, reducing condensation risk.
- Cost-Effective: Budget-friendly insulation without compromising quality.
- Fire Safety: A1 fire classification for maximum safety.
- Outstanding Thermal Performance: K value of 0.037 W/mK for effective heat loss reduction.
- Versatile Use: BBA certified, suitable for various projects, and permitted in buildings up to 25m.
- Durable: Proven over 30 years in all climates for long-lasting insulation.
- Environmentally Friendly: No GWP or ODP, relying on entrapped air for thermal properties.
- Superior Fit: Adapts to wall imperfections, providing a close fit.
- No Timber Cavity Battens Needed: Fits seamlessly without additional supports.
Frequently Asked Questions
What are Rockwool Full Fill Cavity Batts used for? These insulation slabs are designed for insulating cavity walls in new constructions, providing a reliable solution to reduce heat loss.
Are Rockwool Full Fill Cavity Batts easy to install? Yes, these slabs are lightweight and easy to handle, making the installation process straightforward for builders and contractors.
How do Rockwool Full Fill Cavity Batts prevent water transmission? The slabs are water repellent, with oriented fibers that prevent water from crossing the wall construction, reducing the risk of condensation.
What sizes are available for Rockwool Full Fill Cavity Batts? The product comes in various thicknesses, including 50mm, 75mm, 80mm, 100mm, and 150mm, catering to different insulation needs.
Do Rockwool Full Fill Cavity Batts have fire safety certifications? Yes, these slabs achieve a reaction to fire classification of A1, ensuring the highest level of fire safety.
Can Rockwool Full Fill Cavity Batts be used in tall buildings? Yes, an Agrément Certificate covers their use in buildings up to 25m, with specific guidelines for different height ranges.
How long has Rockwool Cavity Wall Insulation been proven in service? Rockwool Cavity has been proven in service for over 30 years in various climates and degrees of exposure.
Are these slabs environmentally friendly? Yes, Rockwool insulation relies on entrapped air for its thermal properties, with no Global Warming Potential (GWP) or Ozone Depleting Potential (ODP).
Do Rockwool Full Fill Cavity Batts require additional timber cavity battens? No, these slabs fit seamlessly against brick and blockwork without the need for additional timber supports.
Where can I find more information about the health and safety aspects of Rockwool Full Fill Cavity Batts? Detailed information on health and safety, including Material Safety Data Sheet, is available from the Rockwool Marketing Services Department to assist in risk assessments.
Technical Information
| Property | Description |
|---|---|
| Dimensions | 455mm x 1200mm |
| Thickness | 50mm - 170mm |
| Thermal Conductivity | 0.037 W/mK |
| Fire Properties | Euroclass A1 |
| Water Repellency | Water Repellent |
| Vapour Resistivity | Negligible |
| Environmental | Zero ODP & GWP |
| Certification | BS EN 13162, ISO 14001: 2004 |
| Standards | BBA 94/3079 // KeyMark LPCB 022e // Kitemark KM06661 |
Frequently Bought Together
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Rockwool Twinroll 100mm Mineral Wool Insulation is top-tier thermal and acoustic insulation, fire-resistant, eco-friendly, easy to install.
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Rockwool Cladding Roll
ROCKWOOL Cladding Roll is top-tier thermal mineral wool providing fire protection, moisture resistance, acoustic excellence, and environmental compliance.
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Rockwool RW5
RW5 Insulation Slabs is versatile, cost-effective solution enhancing acoustic, thermal, and fire performance for various building applications.
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Rockwool Roll - Pallet of 18
Rockwool Roll is a versatile insulation solution offering thermal efficiency, acoustic enhancement, and fire resistance in various applications.
View Product »Technical Specifications
| Length | 1200mm |
| Material type | Rockfibre |
| Thermal conductivity | 0.037 W/mK |
| Width | 445mm |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.
Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact delivery charge will be calculated at checkout based on your order and location.
Frequently asked questions
Can you help me pick the right insulation for my project?
Yes, of course!
Our team is ready to assist you with any questions and queries you may have.
Just reach out to us via any of the following methods:
Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
Do you really have the best prices online?
Yes! We even have a price match guarantee.
We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.
If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.
Read more: Price Match Guarantee
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Can I open a trade account?
Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a Trade Account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns
What is your returns policy?
Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.
To avail of this your order must be unused, in its original packaging, and suitable for resale.
Refunds are issued immediately after the goods are received and inspected by our team.
If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.
Prior approval is needed before returning any goods – do not return without authorization.
Special order items are exempt from returns.
Read more: Returns
