The Rockwool Full Fill Cavity Batts are a full-fill insulation solution for masonry cavity wall construction, suitable for use in both new builds and extensions. Here are the key specifications and features:
Product Specifications
- Sizes: Available in various thicknesses including 50mm, 75mm, 80mm, and 100mm.
- Dimensions: Each batt measures 1200mm x 455mm.
- NBS Clause: F30 – 130.
- Standards and Certification:
- BS EN 13162
- Keymark
- Kitemark
- CE Marked
- BBA Approved Certificate 94/3079
- Approved Document E, Section 2 – Separating walls and associated flanking constructions for new buildings
- Technical Properties:
- Reaction to fire: Euroclass A1 (BS EN 13501-1)
- Thermal conductivity: 0.037 W/mK
- Water Repellent
- Water vapour resistance: Negligible
- Thermal Performance:
- U-values range from 0.31 W/m2K for 100mm thickness to 0.18 W/m2K
Key Features
- Material: Made from stone wool, Rockwool Full Fill Cavity Batts are designed to prevent moisture transmission and maintain insulation performance long-term.
- Installation: Lightweight and easy to handle, the batts are simple to install, providing a close fit against brick and blockwork, while also adapting to imperfections in the cavity wall.
- Fire Resilience: Non-combustible with Euroclass A1 fire rating, ensuring excellent fire resilience.
- Thermal Efficiency: Offers outstanding thermal insulation with a conductivity of 0.037 W/mK.
- Moisture Resistance: Water repellent, preventing moisture transmission between the outer and inner leaf of the wall.
- Acoustic Performance: Provides acoustic insulation, contributing to a quieter and more comfortable indoor environment.
- Environmental Impact: The batts contribute to sustainable building practices, being manufactured from natural and recycled materials.
Rockwool Full Fill Cavity Batts are an effective solution for enhancing the thermal performance of a building while also contributing to fire safety and acoustic comfort. They are particularly suitable for projects where long-term durability and performance are key considerations.
