CSS FACADES LTD offers ROCKWOOL Rainscreen Duo Slab, a high-quality stone wool insulation designed for ventilated cladding and curtain walling. Made with Dual Density technology, it delivers excellent fire resistance, thermal efficiency, and sound reduction. Suitable for walls, floors, ceilings, roofs, and HVAC systems, this eco-friendly solution is water-resistant, easy to install, and supports long-term building performance.