Broken ladder with wall construction cad drawing details that includes a detailed view of layer-2 wall core polystyrene base material thickness of 12.38 cm, layer-3 of wall of 1 1/2 "to the base of concrete f'c 200kg / cm2, 1 1/2" of thickness, concrete chain 15x20 cms. f'c 200kg / cm2., rebar steel rod ø 3/4 ", stirrup for chain frame ø 5/16 ", Hollow for fastening and much more of wall construction details.