: Look for third-party quality marks such as UL , CE , or ISO standards to ensure the product meets health and safety regulations. Glass Wool vs. Rock Wool
: Most glass wool products are made from up to 80% recycled glass, such as old bottles and windows, making it an eco-friendly alternative to petrochemical-based foams. Key Factors to Consider When Buying buy glass wool
While both are mineral wools, they serve different niches. is lighter, more flexible, and generally more cost-effective, making it the preferred choice for general home insulation. Rock wool (stone wool) is denser and can withstand much higher temperatures (up to 1,000°C vs. glass wool's 260°C), making it better for specialized fire-rated partitions or heavy industrial equipment. Safe Handling and Installation : Look for third-party quality marks such as