WATERPROOFING STRUCTURE OF EXTERIOR WALL TYPE BUILDING

PURPOSE:To perform waterproofing construction work of a flat roof floor part separately from an exterior wall construction work and floor construction work and to eliminate mortar filling work at a corner of a floor waterproofing layer and a rising waterproofing layer. CONSTITUTION:A lower supporting member 22 constituting a rising part 7 is fixed to a floor 2 in a curtain wall construction method. An internal corner of waterproofing layers 8a, 8b is formed in an internal corner 22d of the member 22 and an asphalt coating is provided across the upper surface of the floor 2 and the front surface of a plate-shaped body 25 to form the layers 8a, 8b. The upper end of the body 25 is supported on an upper supporting member 24 fixed to a flange 6a of a parapet 6 through a cushion member 26. In front of the layer 8b, a protection plate-shaped body 10 for protection of the layer 8b is fitted in an upper and lower holders 32, 33.