bearing plates 88 the wall forms are aligned in a straight and plumb position and the end wall forms 48 for the exterior walls 14 are secured to the end trusses by means of the truss brackets 80 if needed one or more pieces of roof board may be tacked to the trusses to hold them together while they are being secured to the brackets 80 the tie rods 90 are then inserted through the openings 92 in the trusses once the trusses 76 and the wall forms 48 are in place the window and door openings may be cut and the basic electrical wiring may be installed by pushing the cable or conduit either vertically or horizontally through the wall forms and into electrical boxes such as box 58 in fig5 for example the reinforcing mesh is wired or otherwise fastened to the reinforcing rods 36 and 36a and stapled to the interior and exterior of the wall forms 48 the reinforcing mesh may also be folded over the edges of the window and door openings prior to installation of the window and door frames the inner and outer reinforcement mesh 66 and 68 is then folded over the tie rods 90 and joined by wire 96 as shown in fig6 and 6a the concrete material is next applied to the wall forms 48 to form the inner and outer wall layers 62 and 64 the material is applied by a pneumatic process wherein.