cofragem de montagem descartável para cosntruir fôrmas modulares para fazer fundações de concreto

摘要

Assemblable disposable shuttering, for constructing modular formworks suitable for making foundations, said shuttering substantially configured as the lateral surface of a parallelepiped, having on the lateral faces a plurality of openings suitable toe release, during the filling casting, a part of the cement mixture into the foundation trench.