LEVEL DIFFERENCE BEAM, AND STRUCTURE OF HABITABLE ROOM FLOOR AND BALCONY FLOOR USING THE LEVEL DIFFERENCE BEAM

摘要

PROBLEM TO BE SOLVED: To lower the level of a waterproof floor portion of a balcony and, while securing a rising dimension required for waterproofing, enable lowering or eliminating a rising portion.;SOLUTION: A level difference beam comprises a floor beam portion 1 for a habitable room on the upper floor, and a balcony beam portion 2 integrally projecting, through a level difference portion, from the outdoor side end of the floor beam portion 1 so that the balcony beam portion 2 is positioned below the floor beam portion 1.;COPYRIGHT: (C)2013,JPO&INPIT