Waterproofing coating. Worker applies bitumen mastic on the foundation. Roofer cover the rooftop polymer modified bitumen waterproofing primer, with a roller brush.

Waterproofing coating. Worker applies bitumen mastic on the foundation. Roofer cover the rooftop polymer modified bitumen waterproofing primer, with a roller brush.
  • 素材ID：306124028
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  • 格式：MOV
  • 时长：00:24
  • 作者：plysuikvv
  • 最大分辨率：1920 x 1080px
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底漆聚合物煤炭图层水泥橡胶膜基础屋面防水画家已修改屋顶防水屋顶工

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