ETAGEADSKILLELSE BESTAAENDE AF EN BETONRIBBEPLADE UDSTOEBT OM FYLDELEGEMER MED INDVENDIGE,GENNEMGAAENDE AFSTIVNINGSRIBBER OG AF EKSTRUDERET PLAST

摘要

To solve the technical problem of simplifying the making and laying of mixed reinforced concrete floors with a saving in interposed brick elements, a composite joist is provided which consists of a profiled tube of rectangular section (1) provided with internal diagonally-positioned stiffening elements (2), and of a leaktight joint which is also profiled with a rectangular section (3), fixing means being provided for joining the profiled tube (1) to the joint (3), the said profiled tube (1) and the said joint (3) consisting of a drawn plastic material.