Rockwool’s NyRock Rainscreen 032, a stone wool insulation product, has been accredited with a BBA certificate.
Named after its low U-value of 0.032 W/mK, the product was developed for use within ventilated cladding systems, as well as sealed systems such as curtain walling.
According to Rockwool, NyRock Rainscreen 032 has a more efficient fibre structure that increases the density of air pockets trapped within each slab and so boosts its thermal performance. It has proven acoustic benefits and is water repellent, yet breathable.