| 摘要 |
There is described a substrate (1) for a support (1) for bituminous membranes, comprising two or more layers of fibers (3) comprising a homogeneous mixture of organic fibers (31) and inorganic fibers (32), between which there is interposed a reinforcing scrim (4), said fibers (3) being oriented parallel to the longitudinal axis (L) of the substrate (1) and laid said by side and alternate. |
