The bituminous roofing felts with is possesses excellent water and heat resistance, soft with low temperature, and anti-ageing, can fit deformation of large building and vibrating enironments.

• 以它为基布生产的改性沥青防水卷材具有有两的耐水性、耐热性、低温柔性及抗老化性，能适应较大的建筑变形和震动环境，寿命币普通的油毡高10倍。