
Fireproof Rock Wool Filling for Steel Structure Buildings. Customizable Color: Offers customized color options to meet specific project design requirements. Versatile Applications: Ideal for exterior wall insulation, roof insulation, partition wall filling, and pipe insulation. Efficient Insulation: Provides superior thermal and sound insulation, reducing energy consumption and creating quiet environments. Flexible Thickness: Available in thicknesses ranging from 30mm to 150mm to suit various project needs. One-Year Warranty: Covers material and workmanship defects with hassle-free logistics and expert support. Direct Factory Supply: Source manufacturer guaranteeing competitive pricing, consistent quality, and professional customization. Certified Quality: ISO 9001, ISO 14001, and ISO 45001 certified with strict pre-loading quality inspections.