天然石材板做外墙装饰美观、耐用,但石材的易裂、易碎和自重大给施工带来了很多麻烦。一块3cm厚普通花岗岩石板每平方米的重量为75kg,是6mm厚玻璃重量的五倍。 作为外围护结构的石材幕墙,它不承受主体结构的荷载,但它处于建筑物的外表面,除承受本身自重外,还要承受风荷载、地震作用和温度变化作用的影响,因此要求石材必须安全可靠。对石材的性能、质量要求包 Natural stone board to do beautiful exterior wall decoration, durability, but the stone is easy to crack, fragile and self-important to the construction has brought a lot of trouble. A 3cm thick granite slab weighs 75kg per square meter, which is five times the weight of a 6mm thick glass. As the external wall structure of the stone curtain wall, it does not bear the load of the main structure, but it is in the outer surface of the building, in addition to bear their own weight, but also to withstand the impact of wind loads, earthquakes and temperature changes, Must be safe and reliable. Stone performance, quality requirements package