Shuttering unit for making e.g. concrete opening frame construction, has juxtaposed mesh structure comprising side having bars parallel with each other along given direction and comprising ribs formed of juxtaposed meshes

摘要

The unit has a juxtaposed mesh structure (2) comprising a side having bars (6) that are parallel with each other along a given direction. The structure comprises ribs (8) that are formed of juxtaposed meshes (3) and extend projecting from a side (5) of the structure along a direction secant to the direction of extension of bars. Each rib constitutes a folded part of the meshes to form stiffening ribs.