The URSA 35 Cavity Wall Insulation Batt 100mm is a lightweight, semi-rigid glass mineral wool slab, treated with silicon based water repellent. It can be used in both fully or partially filled masonry cavity walls and has a thermal conductivity of 0.035 W/mk.
The product possesses excellent thermal properties and has a minimal resistance to the passage of water vapour, allowing your walls to breathe. It has been produced to ISO 9001 standards using a minimum of 50% recycled glass waste.
The latest generation of URSA Terra mineral wool has a soft feel while retaining its excellent mechanical properties, making it easier to install and handle than previous generation products.
- 0.035 W/mK thermal conductivity
- Suitable for walls up to 25m high
- ISO 9001 rated
- 50% recycled glass waste material