
Lightweight EPS Cement Concrete Block Interlock Wall Bricks. Lightweight & Easy Installation: One person can install 15m2/day, saving labor and time compared to traditional bricks. Excellent Fireproof Performance: Fire rating up to 4 hours with A1/A2 combustion properties and calcium silicate face panels. Superior Sound Insulation: Sound insulation capacity reaches 35-50dB, ensuring quiet indoor environments. Eco-friendly & Energy Saving: Made from EPS, cement, and fly ash; adjusts indoor temperature for ecological comfort. Waterproof & Durable: Waterproof design with a service life of 60-70 years and high recycled utilization ratio. Versatile Applications: Suitable for exterior walls, roofs, partitions, floors, and special areas like pipe wells. Certified Quality: Certified by CCC, RoHS, ISO9001, SGS, and TUV for international standards compliance.