Rockwool Full Fill Cavity Batts (All Sizes)

These products are sold in pallet quantities only. Price Listed is per pallet. Please see pallet quantities below.

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.

Other Related Products

Rockwool RWA45: Ideal for various applications, these insulation slabs offer versatility in thickness and size, ensuring a perfect fit for your insulation needs.

Rockwool RW5: Another excellent product from Rockwool, these slabs provide outstanding thermal and fire insulation, catering to different thickness requirements.

Rockwool Flexi Slab: Designed for flexibility and ease of installation, these slabs adapt to irregular spaces while maintaining exceptional thermal performance.

Rockwool Cladding Roll: Specifically crafted for cladding applications, these rolls offer reliable insulation for external walls, contributing to energy efficiency.

Isover Batt CWS 36: This product provides an alternative insulation solution, meeting various size requirements while offering effective thermal performance.

Party Wall Cavity Stop Socks (Red): Enhance your insulation strategy with these specialized socks, designed to prevent heat loss through party walls and contribute to a well-insulated home.

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

Delivery will always take place on a weekday (Mon - Fri).
For more information on delivery visit our delivery info page.