Insulated wall construction

Claim 1

A WALL STRUCTURE FORMED FROM ALIGNED INSULATED WALL PANELS, (A) EACH PANEL COMPOSED OF A PAIR OF SPACED APART PARALLELLY EXTENDING SHEETS OF METALLIC MATERIAL WITH THE SHEETS OF EACH PANEL SECURED ALONG THEIR LONGITUDINAL EDGES TO CORRESPONDING SHEETS OF ADJACENT PANELS TO PROVIDE A CONTINUOUS WALL HAVING INNER AND OUTER WALL SURFACES, (B) THE WALL SURFACE OF EACH SHEET OF EACH PANEL PROVIDED WITH LONGITUDINALLY EXTENDING SPACED APART RIBS WITH THE RIBS OF EACH SHEET EXTENDING INWARDLY FROM ITS WALL SURFACE IN THE DIRECTION OF THE WALL SURFACE OF THE OTHER SHEET, (C) FLANGES PROVIDED BY OPPOSITE LONGITUDINAL EDGES OF EACH SHEET OF EACH PANEL, (D) SAID FLANGES OF EACH SHEET IN MATING RELATION WITH FLANGES OF A CONFRONTING LONGITUDINAL EDGE OF AN ADJACENT SHEET FOR CONTINUOUSLY POSITIONING AND CONNECTING THE SHEETS OF EACH ADJACENT PANEL TOGETHER SO THAT THE INNER AND OUTER WALL SURFACES THEREOF ARE IN ALIGNMENT, (E) SAID MATING FLANGES OF EACH SHEET COOPERATING TO FORM END RIBS EQUALLY SPACED FROM THE RIBS FORMED IN THE SURFACES OF EACH SHEET WHEN EACH SHEET OF ADJACENT PANELS ARE CONNECTED ALONG THEIR LONGITUDINAL EDGE SO AS TO FORM A CONTINUOUS WALL, AND (F) A CORE OF INSULATING MATERIAL HAVING SAID SHEETS FOR BONDING SAID SHEETS OF EACH PANEL TOGETHER THROUGHOUT THEIR LENGTH AND WIDTH TO FORM AN INSULATED WALL STRUCTURE OF SPACED APART PARALLEL EXTENDING INNER AND OUTER WALL SURFACES.