The company is producing polymer and bitumen-based construction products for sealing and waterproofing applications for industry and consumers. 该公司生产密封和防水用的聚合物和沥青基的工业及民用建筑产品。
These are the same energy spectrums that building products and windows must endure on a daily basis. 这些都是相同的能量光谱,建筑产品和窗户必须考虑对每日的太阳辐射能量的耐受性。