| 摘要 |
Embedded in the region of the edge 4 of the means 1 is a reinforcing core 6 consisting for example of a metal mesh. The same edge region 4 is made of a mixture having characteristics of resistance to cement greater than those of the mixture forming the rest 2, 3 of the covering means 1. Preferred application to the making of means from synthetic/artificial material for covering steps and stairs 8. (Figure 2). <IMAGE> |
