CSS FACADES LTD offers high-quality ROCKWOOL insulation products like RAINSCREEN Duo Slab®, designed for use in ventilated cladding systems and curtain walling. Made with dual-density stone wool, it enhances thermal comfort, soundproofing, fire protection, and energy efficiency across walls, floors, ceilings, roofs, and HVAC systems. Ideal for both residential and commercial buildings, ROCKWOOL products improve comfort and safety while lowering heating costs.