초록

A thermoplastic wall forming member is provided with rails for securing a wiring channel interiorly of a hollow structure to be formed by the wall forming member and other wall forming members.

대표청구항 ▼

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.] A thermoplastic wall forming member having connectors which are adapted to join with further wall forming members to build a hollow wall for receiving filler material internally of

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.] A thermoplastic wall forming member having connectors which are adapted to join with further wall forming members to build a hollow wall for receiving filler material internally of the wall, said wall forming member having securing means thereon positioned away from the connectors thereof adapted to secure thereto a blocking member which does not extend across the width of the wall to block off a hollow area within the receiving region which area would otherwise be filled in by the filler material, said securing means comprising a pair of spaced apart projecting fingers adapted to interlock with the blocking member, and wherein each of said fingers has a securing flange, the flanges on the fingers being directed outwardly away from one another.