KR100216397B1 - Water proof structure of building - Google Patents

Water proof structure of building Download PDF

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Publication number
KR100216397B1
KR100216397B1 KR1019970021449A KR19970021449A KR100216397B1 KR 100216397 B1 KR100216397 B1 KR 100216397B1 KR 1019970021449 A KR1019970021449 A KR 1019970021449A KR 19970021449 A KR19970021449 A KR 19970021449A KR 100216397 B1 KR100216397 B1 KR 100216397B1
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South Korea
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layer
insulating layer
waterproof layer
present
building
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KR1019970021449A
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Korean (ko)
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KR19980085381A (en
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김충엽
김성호
윤우옥
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김헌출
삼성물산주식회사
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/665—Sheets or foils impervious to water and water vapor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
    • E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)

Abstract

본 발명은 바닥이나 옥상 등의 각종 건축물의 방수층을 구성하는 방수층구조에 관한 것으로서, 보다 상세하게는 종래의 노출도막방수층구조가 안고 있는 에어포켓형성, 도막의 불균일성, 내균열성저하, 접착성저하 등의 결점을 해결한 건물의 방수층구조에 관한 것이다.The present invention relates to a waterproof layer structure that constitutes a waterproof layer of various buildings such as floors and roofs, and more particularly, to form air pockets having a conventional exposed layer waterproof layer structure, nonuniformity of coating film, degradation of crack resistance, and adhesion deterioration. The present invention relates to a waterproof layer structure of a building that solves the shortcomings.

본 발명의 건물의 방수층구조는, 일정한 크기와 간격으로 구멍이 형성된 절연층(11)이 프라이머층(10)상에 설치되고, 상기 절연층(11)상에 폴리우레탄도포층(12)이 형성된 것을 특징으로 한다.In the waterproof layer structure of the building of the present invention, an insulating layer 11 having holes formed at regular sizes and intervals is provided on the primer layer 10, and the polyurethane coating layer 12 is formed on the insulating layer 11. It is characterized by.

상기 특징에 의해, 하부에 절연층을 둠으로써 공기의 유통구조를 형성하여 공기압을 분산시켜 에어포켓 등의 결함이 방지되고, 하부에 균질한 절연층이 존재함으로써 균일한 도막두께를 형성할 수 있으며, 일정한 크기의 구멍이 형성된 절연층을 사용함으로써 콘크리트 바탕면과의 접착성이 증대되는 등의 효과가 있다.With the above characteristics, by forming an insulating layer on the lower part, the air distribution structure is formed and air pressure is dispersed to prevent defects such as air pockets. A homogeneous insulating layer exists on the lower part to form a uniform coating thickness. By using an insulating layer having a hole having a constant size, the adhesiveness with the concrete base surface is increased.

Description

건물의 방수층구조{WATER PROOF STRUCTURE OF BUILDING}WATER PROOF STRUCTURE OF BUILDING}

본 발명은 바닥이나 옥상 등의 각종 건축물의 방수층을 구성하는 방수층구조에 관한 것으로서, 보다 상세하게는 종래의 노출도막방수층구조가 안고 있는 에어포켓형성, 도막의 불균일성, 내균열성저하, 접착성저하 등의 결점을 해결한 건물의 방수층구조에 관한 것이다.The present invention relates to a waterproof layer structure that constitutes a waterproof layer of various buildings such as floors and roofs, and more particularly, to form air pockets having a conventional exposed layer waterproof layer structure, nonuniformity of coating film, degradation of crack resistance, and adhesion deterioration. The present invention relates to a waterproof layer structure of a building that solves the shortcomings.

일반적으로 건물의 바닥이나 옥상 등은 특히 방수층구조를 요하게 된다.In general, the floor or roof of a building requires a particularly waterproof layer structure.

도 1 및 도 2는 종래의 방수층구조를 나타낸 단면도이다.1 and 2 are cross-sectional views showing a conventional waterproof layer structure.

도시된 바와 같이 종래의 방수층구조는 콘크리트 타설로 이루어진 프라이머층(1)에 폴리우레탄 또는 노출용 유기질도막처리층(2)을 형성하고, 상기 유기질도막처리층(2)상에 시공사양에 따른 모래, 규사, 고무 등을 사용한 탑코팅처리층(3)을 이루게 하거나(도 1), 또는 상기 유기질도막처리층(2)상에 부직포 또는 노출용 유기질도막처리층(4)을 더 형성한 방수층구조가 주류를 이루었다.(도 2)As shown in the related art, the conventional waterproof layer structure forms a polyurethane or exposed organic coating layer (2) on a primer layer (1) made of concrete, and sand according to the amount of construction on the organic coating layer (2). , A top coating layer 3 using silica sand, rubber, or the like (FIG. 1), or a non-woven fabric or an organic layer coating layer 4 for exposure is formed on the organic coating layer 2. Has become mainstream (Fig. 2).

그런데 이러한 종래의 방수층구조는, 핀홈 등을 방지하기 위해 도막을 얇게 여러번 시공해야 하고, 바탕면의 평활도가 좋지 못하면 도막의 두께를 일정하게 유지하는 것이 어렵게 되며, 바탕면의 불충분한 건조로 인해 방수층에 에어포켓 등의 결함이 발생하게 되는 등의 문제점을 안게 된다.By the way, such a conventional waterproof layer structure, to prevent the fin grooves, etc., the coating film must be installed several times thinly, if the smoothness of the base surface is difficult to maintain the constant thickness of the coating film, due to insufficient drying of the base surface waterproof layer There is a problem such that a defect such as an air pocket is generated.

또한 종래의 이와 같은 방수층구조는 30~90일의 건조기간에 따른 공기가 연장되는 것과, 건조기간에서 태양열을 받게 될 경우 각 구조의 층이 들뜨게 되는 현상이 발생하게 되며, 손으로 시공하는 까닭에 두께가 일정하지 않아 평활도를 이루지 못하게 되며, 국부적으로 발생하는 공기가 빠져나가지 못하게 되는 등의 문제점을 안고 있었다.In addition, such a waterproof layer structure of the prior art, the air is extended according to the drying period of 30 to 90 days, and when the solar heat is received during the drying period, the phenomenon of the layer of each structure is generated, because the construction by hand Since the thickness is not constant, the smoothness cannot be achieved, and locally generated air cannot be escaped.

본 발명은 전술한 종래의 방수층구조가 안고 있는 제반 문제점을 해결하기 위하여 안출된 것으로서, 본 발명의 목적은 종래의 노출도막방수층구조가 안고 있는 에어포켓형성, 도막의 불균일성, 내균열성저하, 접착성저하 등의 결점을 해결한 건물의 방수층구조를 제공하는데 있다.The present invention has been made to solve the above-mentioned problems in the conventional waterproof layer structure, the object of the present invention is to form an air pocket, the non-uniformity of the coating layer, the crack resistance, the adhesion of the conventional waterproof layer structure It is to provide a waterproof layer structure of a building that solves the defects such as deterioration.

상기 목적을 달성하기 위한 본 발명의 건물의 방수층구조는, 일정한 크기와 간격으로 구멍이 형성된 부직포, 루핑류, 쉬트류 등의 절연층을 프라이머상에 설치하고, 그 위에 폴리우레탄도포층을 형성한 복합방수시스템의 구성을 특징으로 한다.The waterproof layer structure of the building of the present invention for achieving the above object is provided with an insulating layer, such as a non-woven fabric, roofings, sheets, etc., formed with holes at a constant size and interval on a primer, and a polyurethane coating layer formed thereon. It is characterized by the composition of the composite waterproof system.

즉 프라이머층에 절연시트층을 형성하고, 상기 절연시트층에 폴리우레탄층을 형성하며, 그 위에 통상의 탑코팅층을 형성하며, 이때 상기 절연시트층상에 에폭시수지 또는 변형고무 등의 별도의 특수프라이머층을 더 형성한 것을 특징으로 한다.That is, an insulating sheet layer is formed on the primer layer, a polyurethane layer is formed on the insulating sheet layer, and a normal top coating layer is formed thereon, wherein a special primer such as epoxy resin or deformed rubber is formed on the insulating sheet layer. It is characterized by further forming a layer.

상기 특징에 의해 하부에 절연층을 둠으로써 공기의 유통구조를 형성하여 공기압을 분산시켜 에어포켓 등의 결함이 방지되고, 하부에 균질한 절연층이 존재함으로써 균일한 도막두께를 형성할 수 있으며, 일정한 크기의 구멍이 형성된 절연층을 사용함으로써 콘크리트 바탕면과의 접착성이 증대되는 등의 효과가 있다.With the above characteristics, by forming an insulating layer on the lower part, air distribution structure is formed to prevent air pressure, and defects such as air pockets are prevented, and a uniform insulating film is formed by having a homogeneous insulating layer on the lower part. By using the insulating layer formed with a hole of a certain size, there is an effect such as adhesion to the concrete base surface is increased.

도 1 및 도 2는 종래의 방수층구조를 나타낸 단면도이다.1 and 2 are cross-sectional views showing a conventional waterproof layer structure.

도 3은 본 발명에 따른 방수층구조의 평면개념도,3 is a plan view of the waterproof layer structure according to the present invention;

도 4는 본 발명에 따른 방수층구조의 단면도,4 is a cross-sectional view of the waterproof layer structure according to the present invention;

도 5는 본 발명의 다른 실시예에 따른 방수층구조의 단면도이다.5 is a cross-sectional view of a waterproof layer structure according to another embodiment of the present invention.

도면의 주요 부분에 대한 부호의 설명Explanation of symbols for the main parts of the drawings

1,10: 프라이머층 2: 유기질도막처리층1,10 primer layer 2: organic coating layer

3,13: 탑코팅처리층 4: 부직포 또는 노출용 유기질도막처리층3,13: top coating layer 4: nonwoven fabric or organic coating layer for exposure

11: 절연층 12: 폴리우레탄도포층11: insulation layer 12: polyurethane coating layer

14: 특수프라이머층14: special primer layer

이하 첨부된 도면을 참조하여 본 발명의 실시예를 상세히 설명하면 다음과 같다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 3은 본 발명에 따른 방수층구조의 평면개념도이고, 도 4는 본 발명에 따른 방수층구조의 단면도이며, 도 5는 본 발명의 다른 실시예에 따른 방수층구조의 단면도이다.3 is a plan view of the waterproof layer structure according to the present invention, Figure 4 is a cross-sectional view of the waterproof layer structure according to the present invention, Figure 5 is a cross-sectional view of the waterproof layer structure according to another embodiment of the present invention.

도시된 바와 같이 본 발명의 건물의 방수층구조는, 일정한 크기와 간격으로 구멍이 형성된 절연층(11)을 프라이머층(10)상에 설치하고, 상기 절연층(11)상에 폴리우레탄도포층(12)을 형성하며, 상기 폴리우레탄도포층(12)상에 통상의 탑코팅처리층(13)을 형성하였다.As shown in the waterproof layer structure of the building of the present invention, the insulating layer 11 formed with holes at regular sizes and intervals is provided on the primer layer 10, and the polyurethane coating layer (on the insulating layer 11) ( 12), and a normal top coating layer 13 was formed on the polyurethane coating layer 12.

상기 절연층(11)은 일정한 크기와 간격으로 구멍이 형성된 부직포, 루핑류, 쉬트류 등으로 이루어지는 것이 바람직하며, 상기 폴리우레탄도포층(12)은 유기질도막처리층으로 대체할 수도 있다.The insulating layer 11 is preferably made of a non-woven fabric, a roofing, a sheet, or the like formed with holes at a constant size and spacing, and the polyurethane coating layer 12 may be replaced with an organic coating layer.

또한 도 5에서와 같이 상기 절연층(11)상에 에폭시수지 또는 변형고무 등의 별도의 특수프라이머층(14)을 더 형성할 수도 있다.In addition, as shown in FIG. 5, an additional special primer layer 14 such as epoxy resin or modified rubber may be further formed on the insulating layer 11.

상기와 같이 이루어진 본 발명의 방수층구조는, 하부에 절연층(11)을 둠으로써 공기의 유통구조를 형성하여 공기압을 분산시켜 에어포켓 등의 결함이 방지되고, 하부에 균질한 절연층(11)이 존재함으로써 균일한 도막두께를 형성할 수 있으며, 일정한 크기의 구멍이 형성된 절연층(11)을 사용함으로써 콘크리트 바탕면인 프라이머(10)와의 접착성이 증대된다.In the waterproof layer structure of the present invention made as described above, by forming the air flow structure by disposing the insulating layer 11 in the lower portion to distribute the air pressure to prevent defects such as air pockets, the insulating layer 11 homogeneous in the lower portion This presence can form a uniform coating film thickness, and by using the insulating layer 11 having a hole of a constant size, the adhesiveness with the primer 10 which is the concrete base surface is increased.

이상에서 설명한 바와 같이, 본 발명의 건물의 방수층구조는, 일정한 크기와 간격으로 구멍이 형성된 부직포, 루핑류, 쉬트류 등의 절연층을 프라이머상에 설치하고, 그 위에 폴리우레탄도포층을 형성한 복합방수시스템의 구성에 의해, 하부에 절연층을 둠으로써 공기의 유통구조를 형성하여 공기압을 분산시켜 에어포켓 등의 결함이 방지되고, 하부에 균질한 절연층이 존재함으로써 균일한 도막두께를 형성할 수 있으며, 일정한 크기의 구멍이 형성된 절연층을 사용함으로써 콘크리트 바탕면과의 접착성이 증대되는 등의 효과가 있다.As described above, in the waterproof layer structure of the building of the present invention, an insulating layer such as a nonwoven fabric, a roofing sheet, a sheet, or the like, having holes formed at a predetermined size and interval is provided on a primer, and a polyurethane coating layer is formed thereon. By constructing a composite waterproofing system, an insulating layer is provided at the bottom to form an air distribution structure to disperse air pressure to prevent defects such as air pockets, and to form a uniform coating thickness by having a uniform insulating layer at the bottom. It is possible to, and the use of an insulating layer formed with a hole of a certain size has the effect of increasing the adhesion to the concrete base surface.

본 발명은 기재된 실시예에 한정하는 것이 아니고, 본 발명의 사상 및 범위를 벗어나지 않고 다양하게 수정 및 변형을 할 수 있음은 이 기술 분야에서 통상의 지식을 가진 자에게는 자명하다. 따라서 그러한 변형예 또는 수정예들은 본 발명의 특허청구범위에 속한다 해야 할 것이다.It is apparent to those skilled in the art that the present invention is not limited to the described embodiments, and that various modifications and changes can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or variations will have to belong to the claims of the present invention.

Claims (2)

일정한 크기와 간격으로 구멍이 형성된 부직포, 루핑류, 또는 쉬트류의 절연재로 구성되는 절연층(11)이 프라이머층(10)상에 설치되고, 상기 절연층(11)상에 폴리우레탄도포층(12)이 형성된 것을 특징으로 하는 건물의 방수층구조.An insulating layer 11 composed of a nonwoven fabric, a roofing sheet, or a sheet-shaped insulating material formed with holes at a predetermined size and interval is provided on the primer layer 10, and a polyurethane coating layer (on the insulating layer 11) ( 12) is a waterproof layer structure of the building, characterized in that formed. 제1항에 있어서, 상기 절연층(11)상에 에폭시수지 또는 변형고무 등의 별도의 특수프라이머층(14)이 형성된 것을 특징으로 하는 건물의 방수층구조.The waterproof layer structure of a building according to claim 1, wherein a special primer layer (14), such as epoxy resin or modified rubber, is formed on the insulating layer (11).
KR1019970021449A 1997-05-28 1997-05-28 Water proof structure of building KR100216397B1 (en)

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Cited By (1)

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KR100908457B1 (en) 2009-04-17 2009-07-20 (주) 인택산업 Construction method of multicoating waterproof layer using resistance type insulation and reflection type protection coating material

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KR100447776B1 (en) * 2001-11-12 2004-09-08 변무원 Method of water proofing the roof of the building
KR100505964B1 (en) * 2001-11-22 2005-08-04 강문수 Water Construction Structure having Permeability Waterproof Sheet
KR102683164B1 (en) * 2023-02-20 2024-07-08 권영화 A Partial-insulation type polyurea spraying membrane waterproof method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100908457B1 (en) 2009-04-17 2009-07-20 (주) 인택산업 Construction method of multicoating waterproof layer using resistance type insulation and reflection type protection coating material

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