Wall system

Claim 1

A STRUCTURAL ASSEMBLY COMPRISING AN ELONGATE MEMBER, A FIRST PAIR OF LONGITUDINALLY EXTENDING GROOVES FORMED IN ONE FACE OF SAID MEMBER COMPRISING AN OUTER GROOVE NEAR THE EDGE OF THE FACE AND AN INNER GROOVE SPACED INWARDLY THEREFROM, A PORTION OF SAD FACE OVERHANGING EACH OF THE OUTER AND INNER GROOVES OF THE FIRST PAIR ON THE SIDE THEREOF NEAREST THE OTHER GROOVE, A THIRD LONGITUDINALLY EXTENDING GROOVE IN SAID FACE SPACED FROM SAID INNER GROOVE AND MORE REMOTELY FROM SAID OUTER GROOVE, A PORTION OF SAID FACE OVERHANGING THE SIDE OF SAID THIRD GROOVE REMOTE FROM SAID INNER GROOVE, SAID FACE BEING SUBSTANRIALLY FLAT AND UNINTERRUPTED EXCEPT FOR SAID GROOVES, A FIRST ELONGATE, RESILIENT GLAZING BEAD HAVING MEANS THEREON ENGAGED WITH SAID OUTER AND INNER GROOVES BY HOOKING UNDER THE OVERHANGING PORTIONS RELATED THERETO, SAID MEANS BEING RESILIENTLY BIASED AGAINST DISENGAGEMENT FROM SAID GROOVES, A SECOND ELONGATE GLAZING BEAD HAVING MEANS THEREON ENGAGED IN SAID THIRD GROOVE AND HOOKED UNDER THE OVERHANGING PORTION RELATED TO SAID THIRD GROOVE, AND A PANEL MEMBER SEALINGLY RECEIVED BETWEEN SAID GLAZING BEADS.