Irregularly formed waterproof panel having hollow protrusion for waterproofing, and waterproofing construction using same

Abstract

The present invention relates to an irregularly formed waterproof panel having a hollow protrusion for waterproofing, and to a waterproofing construction using same. The present invention provides: an irregularly formed waterproof panel in which a complex waterproofing layer is formed using the irregularly formed waterproof panel having a hollow protrusion to prevent a waterproofing foundation from being cracked or to prevent a waterproofing layer from being damaged due to the behavior of a joint, and to provide permeability to air; and a waterproofing construction using same. The exposed or non-exposed waterproofing construction with respect to the concrete structure includes: a step of forming a complex waterproof layer in which irregularly formed waterproof panels are integrated with the surface of the concrete structure, wherein the complex waterproof layer is installed by connecting the irregularly formed waterproof panels to each other; and a step of applying a waterproof material to fill the inside of the protrusion of each of the irregularly formed waterproof panels to form an upper waterproof layer, wherein each of the irregularly formed waterproof panels includes a flat plate part having a sheet or plate shape and a plurality of hollow protrusions having a conic or semicircular shape and which protrude downward from the flat plate part.

1 . An embossed waterproof panel having hollow protrusions, comprising:
 a planar part having a sheet or plate shape; and   a plurality of conical or hemispherical protrusions protruding downwards from the planar part, each of the protrusions being hollow, with a hole formed in a lower end of each of the protrusions.   
     
     
         2 . The embossed waterproof panel of  claim 1 , wherein each of the protrusions is hollow, the hole of each of the protrusions has a diameter (D) ranging from 0.1 mm to 3.0 mm, each of the protrusions has a height (h) ranging from 3.0 mm to 20.0 mm and an inner diameter (d) ranging from 5.0 mm to 15.0 mm, a spacing (L) between the protrusions ranges from 1.0 mm to 10.0 mm, and the protrusions are successively arranged. 
     
     
         3 . The embossed waterproof panel of  claim 1 , being made of metal or thermoplastic plastic containing one selected from among an ethyl group, a propyl group, an ester group, a urethane group and an epoxy group, the embossed waterproof panel having a thickness (t) ranging from 0.1 mm to 2.0 mm. 
     
     
         4 . A waterproofing construction method using an embossed waterproof panel having hollow protrusions, comprising:
 arranging a plurality of embossed waterproof panels on a waterproofing foundation surface of a concrete structure;   connecting the embossed waterproof panels to each other in a longitudinal or lateral direction using the protrusions of the embossed waterproof panels;   applying waterproofing material to the embossed waterproof panels such that the hollow protrusions are filled with the waterproofing material, and forming an upper waterproof layer having a predetermined thickness; and   curing the upper waterproof layer and forming a complex waterproof layer including the upper waterproof layer and the embossed waterproof panels that are integrated with each other,   wherein each of the embossed waterproof panels comprises a planar part having a sheet or plate shape, and a plurality of conical or hemispherical protrusions protruding downwards from the planar part, each of the protrusions being hollow, with a hole formed in a lower end of each of the protrusions.   
     
     
         5 . The waterproofing construction method of  claim 4 , further comprising, before arranging the embossed waterproof panels,
 applying an urethane or rubber asphalt mastic having adhesion and viscosity behavior or a water absorption swelling reactive coating waterproofing material to the waterproofing foundation surface of the concrete structure.   
     
     
         6 . The waterproofing construction method of  claim 4 , wherein the upper waterproof layer is formed of a polymer-mixed cement mortar-based waterproofing material formed by mixing one liquefied polymer selected from among acryl, EVA, SBS, SBR and epoxy, cement and silica or sand at a predetermined ratio such that a weight percentage of the polymer to the cement ranges from 0.5% to 10% and a ratio of the cement to silica or sand is 1:0.5 to 3. 
     
     
         7 . The waterproofing construction method of  claim 4 , wherein the upper waterproof layer has a tensile product ranging from 120 N/mm to 600 N/mm and is formed of one elastic coating waterproofing material selected from among a synthetic rubber based coating waterproofing material, a synthetic resin based coating waterproofing material, an asphalt based coating waterproofing material, and a coating waterproofing material formed by mixing a water soluble polymer with mineral powder. 
     
     
         8 . The waterproofing construction method of  claim 4 , wherein the upper waterproof layer is formed both of an elastic coating waterproofing material charged into the hollow protrusions of the embossed waterproof panels and of another kind of elastic coating waterproofing material applied to upper surfaces of the planar parts of the embossed waterproof panels,
 wherein the elastic coating waterproofing material charged into the hollow spaces of the protrusions is superior in stress tolerance than the elastic coating waterproofing material applied to the upper surfaces of the planar parts, and the elastic coating waterproofing material applied to the upper surfaces of the planar parts is superior in elongation than the elastic coating waterproofing material charged into the hollow spaces of the protrusions, or   the elastic coating waterproofing material charged into the hollow spaces of the protrusions is superior in elongation than the elastic coating waterproofing material applied to the upper surfaces of the planar parts, and the elastic coating waterproofing material applied to the upper surfaces of the planar parts is superior in stress tolerance than the elastic coating waterproofing material charged into the hollow spaces of the protrusions.   
     
     
         9 . The waterproofing construction method of  claim 4 , wherein connecting the embossed waterproof panels to each other comprises
 forcibly fitting the protrusions of one of the adjacent embossed waterproof panels into the corresponding protrusions of the other embossed waterproof panel, or applying hot air to the fitted protrusions such that the protrusions are fused to each other, or applying an adhesive to the protrusions of the adjacent embossed waterproof panels before the protrusions one of the adjacent embossed waterproof panels into the corresponding protrusions of the other embossed waterproof panel, wherein a width (W), to which the embossed waterproof panels are overlapped with each other in the longitudinal or lateral direction, ranges about 30.0 mm to about 100.0 mm.   
     
     
         10 . The waterproofing construction method of  claim 4 , wherein the complex waterproof layer is configured such that a deaerator for deaeration is provided to relieve expansion pressure resulting from vaporization of water that has been contained in the waterproofing foundation surface, or the embossed waterproof panels are bent at a predetermined curvature radius and is fastened at an upper end thereof to a vertical wall surface to relieve expansion pressure resulting from vaporization of water from the vertical wall surface. 
     
     
         11 . The waterproofing construction method of  claim 4 , further comprising
 installing an insulator on an upper surface of the complex waterproof layer.   
     
     
         12 . The waterproofing construction method of  claim 4 , further comprising
 installing a protective pressing concrete layer on an upper surface of the complex waterproof layer.   
     
     
         13 . The waterproofing construction method of  claim 4 , further comprising
 applying an elastic coating waterproofing material or waterproofing material sheet to an upper surface of the complex waterproof layer so as to reinforce waterproofing.   
     
     
         14 . The embossed waterproof panel of  claim 2 , being made of metal or thermoplastic plastic containing one selected from among an ethyl group, a propyl group, an ester group, a urethane group and an epoxy group, the embossed waterproof panel having a thickness (t) ranging from 0.1 mm to 2.0 mm.