| 摘要 |
Method for manufacturing a composite flat covering material, comprising supplying a web of stretch aluminum mesh which after stretching has been tempered, passing the web of stretch aluminum mesh in immersed condition through a bath of first bituminous material, passing the stretch aluminum mesh out of the bath, skimming first bituminous material along at least an upper side of the web of stretch aluminum mesh and applying a layer of second bituminous material onto the skimmed side. |
