Prefabricated construction panel comprising two boards joined together by ties, the external facing board and the said ties being made in a single moulded piece of insulating material.

摘要

Prefabricated construction panel to be used as permanent formwork, comprising two boards joined together by ties which create elongate free spaces between them, characterised in that the external facing board 1 and the ties 2-3-4 are made of the same insulating plastic and manufactured by moulding in a single piece. <IMAGE>