Baffle unit

Claim 1

A PRE-ASSEMBLE WALL UNIT FOR BUILDINGS COMPRISING, A SANDWICH CONSTRUCTION OF A PAIR OF SPACED WALL BOARD PANELS AND AN INNER CORE, SAID CORE BEING FORMED OF A FIRST SERIES OF ELONGATED RIGID HEAT INSULATING BOARD-LIKE CORE MEMBERS ARRANGED IN SPACED SIDE-BY-SIDE RELATIONSHIP IN JUXTAPOSITION WITH THE INSIDE SURFACE OF ONE OF SAID PANELS AND A SECOND SERIED OF LIKE CORE MEMBERS ARRANGED IN SIMILAR PATTERN IN JUXTAPOSITION WITH THE INSIDE SURFACE OF ONE SAID PANELS AND A SECOND SERIES OF LIKE CORE MEMBERS ARRANGED IN SIMILAR PATTERN IN JUXTAPOSITION WITH THE INSIDE SURFACE OF SAID SECOND PANEL, SAID FIRST SERIES CORE MEMBERS BEING STAGGERED WITH RESPECT TO SAID SECOND SERIES EDGES OF THE CORE MEMBERS TO THEREWITH ALONG THE SIDE EDGES OF THE CORE MEMBERS TO DEFINE STAGGERED AIR SPACES, SAID UNIT HAVING FOUR MARGINAL EDGES, A FIRST OF SAID MARGINAL EDGES BEING FORMED WITH SAID CORE EXTENDING OUTWARDLY THEREFROM TO FORM A TENON, A SECOND OF SAID MARGINAL EDGES, OPPOSITE SAID FIRST MARGINAL EDGE, BEING FORMED WITH SAID PAIR OF SPACED WALL BOARD PANELS EXTENDING OUTWARDLY BEYOND SAID CORE TO FORM A GROOVE ADAPTED TO RECEIVE A TENON OF A FURTHER UNIT, A THIRD MARGINAL EDGE, EXTENDING BETWEEN SAID FIRST AND SECOND EDGES, BEING FORMED WITH SAID PAIR OF SPACED WALL BOARD PANELS EXTENDING OUTWARDLY BEYOND SAID CORE TO FORM A MOUNTING GROOVE ADAPTED TO COOPERATE WITH SUITABLE MOUNTING MEANS IN USE, A FOURTH MARGINAL EDGE, OPPOSITE SAID THIRD EDGE, FORMED WITH ONE EDGE OF ONE OF SAID SPACED WALL BOARD PANELS EXTENDING OUTWARDLY BEYOND THE OPPOSED EDGE OF THE OPPOSITE PANEL AND BEYOND THE EDGE OF THE CORE MEMBER TO FORM A LIP ADAPTED TO COOPERATE WITH SUITABLE MOUNTING MEANS IN USE.