KR20010110817A - A secional panel - Google Patents

A secional panel Download PDF

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Publication number
KR20010110817A
KR20010110817A KR1020000031393A KR20000031393A KR20010110817A KR 20010110817 A KR20010110817 A KR 20010110817A KR 1020000031393 A KR1020000031393 A KR 1020000031393A KR 20000031393 A KR20000031393 A KR 20000031393A KR 20010110817 A KR20010110817 A KR 20010110817A
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KR
South Korea
Prior art keywords
panel
protrusion
fire
fitted
combustible
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KR1020000031393A
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Korean (ko)
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장석조
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장석조
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Priority to KR1020000031393A priority Critical patent/KR20010110817A/en
Publication of KR20010110817A publication Critical patent/KR20010110817A/en

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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
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/948—Fire-proof sealings or joints
    • 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
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E04B1/6116—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by locking means on lateral surfaces

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

Abstract

본 발명은 조립식 판넬의 화재방지구조에 관한 것으로,The present invention relates to a fire protection structure of the assembled panel,

본 발명의 목적은 직사각체인 판넬의 사방 연결부위로 불연성보온소재를 결합틀에 수용한 상태로 내설하여, 화재시 계속적으로 화염이 번지는 것을 방지토록하므로서 화재피해를 최소화할 수 있는 조립식 판넬의 화재방지구조를 제공함에 있다.An object of the present invention is to install a non-combustible thermal insulation material in a state in which the non-combustible heat insulating material is accommodated in the joining frame to all four sides of the rectangular panel panel, so that the fire can be continuously prevented from spreading in the event of fire, thereby minimizing fire damage. It is to provide a prevention structure.

상기한 목적을 달성하기 위한 본 발명의 구체적인 수단으로는;As a specific means of the present invention for achieving the above object;

단열재가 내연재 판에 의해 감싸여지므로서 형성되는 조립식 판넬에 있어서,In the prefabricated panel formed by the insulation is wrapped by the flame retardant plate,

상기 판넬의 사방 테두리면으로 불연성보온소재가 내설되도록 한 마감부가 형성됨을 특징으로 하는 조립식판넬의 화재방지구조를 구비하므로서 달성되며,It is achieved by having a fire protection structure of the prefabricated panel, characterized in that the finish portion is formed so that the non-combustible thermal insulation material is built into the four sides of the panel,

이와같은 마감부는 판넬의 결합시 상호 접하는 부위가 치합되도록 일측 테두리면으로 돌출구를 형성하고, 타측 테두리면으로는 상기 돌출구가 끼움되는 삽입구를 형성하되, 상기 돌출구와 삽입구로는 불연성보온소재가 결합틀에 의해 수용된 구조로서 끼움결합되고, 판넬의 상,하 테두리면또한 불연성보온소재가 내설된 결합틀이 끼움설치됨을 특징으로 한다.Such a finish portion forms a protrusion on one side of the rim so that the parts to be in contact with each other when the panel is joined, and forms an insertion hole into which the protrusion is fitted on the other side of the rim, and the non-combustible insulating material is coupled to the protrusion and the insertion hole. Fitted by the structure accommodated by, the upper and lower edges of the panel is also characterized in that the installation frame fitted with a non-flammable insulating material.

Description

조립식 판넬의 화재방지구조{A SECIONAL PANEL}Fire Protection Structure of Prefabricated Panels {A SECIONAL PANEL}

본 발명은 조립식 판넬의 화재방지구조에 관한 것으로, 더욱 상세하게는 직사각체인 판넬의 사방 연결부위로 불연성보온소재를 결합틀에 내설시킨 상태로 내설하여 화재시 계속적으로 화염이 번지는 것을 방지토록 한 조립식 판넬의 화재방지구조에 관한 것이다.The present invention relates to a fire prevention structure of a prefabricated panel, and more particularly, to prevent fire spreading continuously in a fire by installing a non-flammable thermal insulation material in a state in which the non-combustible thermal insulation material is installed in the coupling frame at all sides of the rectangular panel. The fire protection structure of the prefabricated panel.

일반적으로, 조립식 판넬은 석고보드 또는 밤라이트와 같은 내연재 판으로 스티로폼을 감싸도록하여 직사각형을 취하도록 구성되는 것인바,In general, the prefabricated panel is configured to take a rectangle by wrapping the styrofoam with a flame retardant plate such as gypsum board or balmite,

이와같은 종래 조립식 판넬의 조립구조는 도 1에서와 같이 판넬(100)이 일측면으로 돌기체(110)를 형성하고, 판넬의 타측부위로는 상기 돌기체가 끼움되는 "ㄷ"자 결합홈(120)을 형성하여 각 판넬의 돌기체와 결합홈이 연속적으로 끼움하므로서 벽체 또는 지붕체 등을 형성하는 것이었다.In the assembly structure of the conventional prefabricated panel, as shown in FIG. 1, the panel 100 forms the protrusion 110 on one side, and the other side portion of the panel includes the "c" shaped coupling groove 120 into which the protrusion is fitted. ) To form a wall or a roof by inserting the projection and the coupling groove of each panel in succession.

하지만, 상기와 같은 종래 조립식 판넬은 각 판넬의 결합고정이 단순한 돌기체와 결합홈의 끼움결합에 의해 이루어짐에 따라, 각 판넬의 내부 스티로폼이 맞닿게 되므로, 불의의 사고(누전에 의한 화재발생 등)로인해 판넬 내부로 위치하게 되는 스티로폼에 불이 붙었을 경우, 화재가 번지는 것을 억제하지 못하고, 오히려 순차적으로 다른 판넬로 화염이 옮겨져 대형 화재의 발생요인이 되는 문제점을 갖는 것으로서, 이와같은 종래 조립식판넬의 결합구조로 인해 더 많은 재산피해가 야기되는 문제점을 갖는 것이었다.However, in the conventional prefabricated panel as described above, as the fixing of each panel is made by a simple fitting of the protrusion body and the coupling groove, the internal styrofoam of each panel comes into contact with each other. If the styrofoam is located inside the panel due to fire, it does not suppress the spread of the fire, but rather causes the flame to be transferred to other panels in sequence, causing a large fire. The combined structure of the prefabricated panel had a problem that caused more property damage.

따라서, 본 발명은 전술한 종래 조립식 판넬이 갖는 화재억제능력 부재의 문제점을 해결하고자 창안된 것으로,Therefore, the present invention was devised to solve the problem of the fire suppression member having the above-described conventional prefabricated panel,

본 발명의 목적은 직사각체인 판넬의 사방 연결부위로 불연성보온소재를 내설하여 화재시 계속적으로 화염이 번지는 것을 방지토록하므로서 화재피해를 최소화할 수 있는 조립식 판넬의 화재방지구조를 제공함에 있다.It is an object of the present invention to provide a fire prevention structure of a prefabricated panel that minimizes fire damage by injecting a non-combustible thermal insulation material into four sides of a rectangular panel to prevent flame spread continuously in case of fire.

상기한 목적을 달성하기 위한 본 발명의 구체적인 수단으로는;As a specific means of the present invention for achieving the above object;

단열재가 내연재 판에 의해 감싸여지므로서 형성되는 조립식 판넬에 있어서,In the prefabricated panel formed by the insulation is wrapped by the flame retardant plate,

상기 판넬의 사방 테두리면으로 불연성보온소재가 내설되도록 한 마감부가 형성됨을 특징으로 하는 조립식판넬의 화재방지구조를 구비하므로서 달성되며,It is achieved by having a fire protection structure of the prefabricated panel, characterized in that the finish portion is formed so that the non-combustible thermal insulation material is built into the four sides of the panel,

이와같은 마감부는 판넬의 결합시 상호 접하는 부위가 치합되도록 일측 테두리면으로 돌출구를 형성하고, 타측 테두리면으로는 상기 돌출구가 끼움되는 삽입구를 형성하되, 상기 돌출구와 삽입구로는 불연성보온소재가 결합틀에 의해 수용된 구조로서 끼움결합되고, 판넬의 상,하 테두리면또한 불연성보온소재가 내설된 결합틀이 끼움설치됨을 특징으로 한다.Such a finish portion forms a protrusion on one side of the rim so that the parts to be in contact with each other when the panel is joined, and forms an insertion hole into which the protrusion is fitted on the other side of the rim, and the non-combustible insulating material is coupled to the protrusion and the insertion hole. Fitted by the structure accommodated by, the upper and lower edges of the panel is also characterized in that the installation frame fitted with a non-flammable insulating material.

도 1은 종래 조립식 판넬의 결합상태를 보인 구성도1 is a configuration diagram showing a combined state of a conventional prefabricated panel

도 2는 본 발명에 따른 조립식 판넬의 분해사시도Figure 2 is an exploded perspective view of the prefabricated panel according to the present invention

도 3은 본 발명에 따른 조립식 판넬의 결합상태단면도Figure 3 is a cross-sectional view of the assembled state of the prefabricated panel according to the present invention

도 4는 본 발명에 따른 판넬의 설치상태도Figure 4 is an installation state of the panel according to the present invention

<도면주요부위에 대한 부호의 설명><Explanation of symbols for major parts of drawing>

1 : 조립식 판넬 2 : 단열재 3 : 내열재 판Reference Signs List 1 Prefabricated Panel 2 Insulation 3 Heat Resistant Plate

4 : 마감부 5 : 돌출구 6 : 삽입구4 finish portion 5 protrusion 6 insertion hole

7,7' : 결합틀 8 : 고정틀 41 : 일측 테두리면7,7 ': coupling frame 8: fixing frame 41: one side border

42 : 타측 테두리면 43 : 상부 테둘이면 44 : 하부 테두리면42: other edge 43: upper edge 44: lower edge

51,72 : 고정홈 71,71' : 불연성보온소재51,72: Fixed groove 71,71 ': Non-combustible thermal insulation material

이하, 본 발명의 바람직한 실시예를 첨부도면에 의거 상세히 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 조립식 판넬의 분해사시도이고, 도 2는 본 발명에 따른 조립식 판넬의 결합상태단면도이며, 도 3은 본 발명에 따른 판넬의 설치상태도로서, 그 구성상태를 살펴보면;1 is an exploded perspective view of a prefabricated panel according to the present invention, Figure 2 is a cross-sectional view of the assembled state of the prefabricated panel according to the present invention, Figure 3 is a view showing the installation state of the panel according to the present invention, looking at its configuration;

내연재로 된 한조의 직사각판(3)의 사이로 단열재(2)가 수용되어 판넬(1)이 형성되며, 판넬(1)의 사방 테두리면으로는 불연성 소재가 내설되는 마감부(4)가 형성된다.The heat insulating material 2 is accommodated between a set of rectangular plates 3 made of flame retardant to form a panel 1, and a finish portion 4 in which a non-combustible material is embedded is formed on all four sides of the panel 1. do.

여기서, 상기 조립식 판넬(1)은 도 1 또는 도 3에 도시된 바와같이 내연재((3)강판, 석고보드 등)와 단열재((2)스티로 폼)가 겹층구조로서 결합된 것으로서, 단열재(2)의 일측과 타측면을 내연재 판(3)으로 하여금 감싸도록 한 구조를 갖는 것인데,Here, the prefabricated panel (1), as shown in Figure 1 or 3, as the internal combustion material ((3) steel sheet, gypsum board, etc.) and the heat insulating material ((2) styrofoam) is combined as a layered structure, the heat insulating material One side and the other side of (2) has a structure such that the inner flame retardant plate (3) wraps,

본 발명에서는 위와같은 판넬(1)의 사방 테두리면으로 마감부(4)가 형성됨을 특징으로 한다.In the present invention is characterized in that the finish portion (4) is formed in the four sides of the panel 1 as described above.

이러한 마감부(4)는 도 1에서와 같이 판넬의 일측,타측 및 상,하테두리면으로 형성되는 것으로서, 이와같은 테두리면은 후술하게 될 불연성보온소재(71)가 끼움되도록 "ㄷ"자 형상으로 형성되어지되, 일측과 타측 테두리면(41,42)은 상호 합치되어 연속적으로 결합될 수 있는 구조로서 돌출구(5)와 삽입구(6)가 형성되며, 상,하 테두리면(43,44)은 후술하게 될 결합틀에 의해 단순히 마감처리되는 것이다.This finishing portion 4 is formed as one side, the other side and the upper, lower border surface of the panel, as shown in Figure 1, such a border surface "c" shaped so that the non-combustible thermal insulation material 71 to be described later fitted Is formed as, one side and the other side of the border (41, 42) is a structure that can be mutually matched to be continuously coupled to the protrusion (5) and the insertion hole (6) is formed, the upper and lower edges (43,44) Is simply finished by the coupling frame to be described later.

이때, 상기한 일측 테두리면(41)으로 형성되는 돌출구(5)로는 도 1에서와 같이 적어도 돌출구(5)에 끼움고정될 수 있는 길이를 갖는 결합틀(7)이 끼움고정되는데,At this time, as the protrusions 5 formed as the one side rim surface 41, as shown in FIG. 1, at least the coupling frame 7 having a length that can be fixed to the protrusions 5 is fitted and fixed.

이와같은 결합틀(7)은 "ㄷ"자 형상을 취하되, 내부로 암면 또는 유리솜과 같은 불연성보온소재(71)가 충진되는 것이며, 이러한 결합틀(7)을 판넬(1)의 돌출구(5)에 결합할 경우, 고정력을 향상시키기 위해 도 1에서와 같이 프레스작업에 의해 형성되는 고정홈(51,72)을 상호 합치되는 위치에 길이방향으로 형성하게 된다.Such a coupling frame (7) takes the shape of "c", but is filled with a non-combustible thermal insulation material 71 such as rock wool or glass wool inside, such a coupling frame (7) is a protrusion 5 of the panel (1) ), The fixing grooves 51 and 72 formed by the press work as shown in FIG. 1 in order to improve the fixing force are formed in the longitudinal direction at mutually coincident positions.

또한, 상기 타측 테두리면(42)으로 형성되는 삽입구(6)로는 도 2에서와 같이 전술한 결합틀(7)이 내설된 상태로 돌출구(5)가 끼움결합되는 구조를 갖게 되는 것인데,In addition, the insertion hole 6 formed as the other side edge 42 is to have a structure in which the protrusion 5 is fitted in a state in which the above-described coupling frame 7 is installed as shown in FIG. 2,

이와같이 결합틀(7')이 끼움되는 삽입구(6)또한 견고한 결합을 위해 전술한 고정홈을 형성하게 된다.In this way, the insertion opening 6 into which the coupling frame 7 'is fitted also forms the above-mentioned fixing groove for firm coupling.

한편, 판넬의 상,하 테두리면(43,44)은 도 2에서와 같이 전술한 돌출구(43)와 삽입구(44)를 제외한 부분의 "ㄷ"자 홈으로 불연성 소재(71')가 내설된 결합틀(7')이 고정홈이 형성된 상태로서 내설된다.On the other hand, the upper and lower edge surfaces 43, 44 of the panel is a non-combustible material (71 ') in the "c" groove of the portion except for the above-described protrusion 43 and the insertion hole 44 as shown in FIG. The coupling frame 7 'is internally installed as a fixing groove is formed.

이에, 상기와 같은 구성을 갖는 본 발명에 따른 조립식 판넬(1)은 도 2에 도시된 바와같이;Thus, the prefabricated panel 1 according to the present invention having the configuration as described above is shown in Figure 2;

우선, 내부로 불연성보온소재(71)가 충진되는 결합틀(7)을 판넬(1)의 일측테두리면의 돌출구(5)와 타측 테두리면(42)의 삽입구(6)에 끼움결합하고, 상,하측 테두리면(43,44)또한 결합틀(7')을 끼움결합한 상태에서, 설치할 장소의 벽 및 바닥면에 판넬(1)을 고정하기 위한 철재 고정틀(8)을 설치한 후, 조립작업을 행하게 되는 것인데,First, the coupling frame 7 filled with the non-combustible thermal insulation material 71 is inserted into the protrusions 5 of the one edge of the panel 1 and the insertion hole 6 of the other edge 42 of the panel 1, and After the lower frame surfaces 43 and 44 are also fitted with the coupling frame 7 ', the steel frame frame 8 for fixing the panel 1 to the wall and the bottom surface of the place to be installed is assembled. Is to do,

도 3에서와 같이 돌출구(5)로 결합틀(7)이 고정홈(51,72)을 통해 견고하게 끼움결합된 상태로, 이 돌출구(5)를 또 다른 판넬의 삽입구로 끼움결합하므로서 벽체를 형성하게 되며, 이렇게 돌출구(5)를 삽입구(6)에 끼움고정하므로서 그 연결부위는 2개의 결합틀에 의해 이중차단구조를 갖게 된다.As shown in Figure 3 in the state that the coupling frame (7) is firmly fitted through the fixing grooves (51, 72) with the protrusions (5), by fitting this protrusion (5) into the insertion hole of another panel It is formed, and thus fixing the protrusion (5) to the insertion hole (6), the connection portion has a double blocking structure by the two coupling frame.

이와같이 연속적으로 결합되어 벽 또는 지붕체를 형성하게 되는 본 발명의 판넬(1)은 사방 테두리면(41,42,43,44)으로 형성되는 마감부(4)에 불연성보온소재(71,71')가 결합틀(7,7')에 의해 내설되어 각 판넬에 내설된 단열재(2)를 격리하므로서 화재의 발생시 화염이 번지는 것을 방지할 수 있는 것이며, 특히 결합틀의 구성재질로서 강철재를 적용하여 판넬의 사방면을 보강할 수 있어, 조립식 구조물의 견고성을 배가할 수 있는 것이다.As described above, the panel 1 of the present invention, which is continuously coupled to form a wall or a roof body, has a non-combustible thermal insulation material 71, 71 'at a finish portion 4 formed of four rim faces 41, 42, 43, 44. ) Is built by the coupling frame (7,7 ') to isolate the heat insulating material (2) in each panel to prevent the spread of the flame in the event of a fire, in particular, to apply a steel material as a component of the coupling frame By reinforcing the four sides of the panel, it is possible to double the rigidity of the prefabricated structure.

한편, 이러한 화재방지구조는 벽체를 형성하는 조립식 판넬뿐만아니라 지붕 및 천정 판넬에도 적용할 수 있는 것이다.On the other hand, such a fire protection structure is applicable to the roof and ceiling panels as well as prefabricated panels to form a wall.

이상과 같이, 본 발명에 따른 조립식 판넬의 사방 연결부위, 즉 테두리면으로 마감부를 형성하고, 결합틀에 수용된 상태로 불연성보온소재를 내설하므로서, 이 불연성보온소재에 의한 이중차단효과로서 화재시 계속적으로 화염이 번지는 것을 방지함은 물론 이에따라 화재피해를 최소화할 수 있는 장점을 갖는 것이다.As described above, by forming a finishing portion in all four corners of the prefabricated panel according to the present invention, that is, the rim surface, and the non-flammable thermal insulation material in the state accommodated in the coupling frame, as a double-blocking effect by this non-combustible thermal insulation material in case of fire continuously This prevents the spread of the flame as well as has the advantage of minimizing the fire damage accordingly.

Claims (2)

단열재가 내연재 판에 의해 감싸여지므로서 형성되는 조립식 판넬에 있어서,In the prefabricated panel formed by the insulation is wrapped by the flame retardant plate, 상기 판넬의 사방 테두리면으로 불연성보온소재가 내설되도록 한 마감부가 형성됨을 특징으로 하는 조립식판넬의 화재방지구조.Fire prevention structure of the prefabricated panel, characterized in that the finish portion is formed so that the non-flammable insulating material is installed on the four sides of the panel. 제 1항에 있어서, 상기 마감부는 판넬의 결합시 상호 접하는 부위가 치합되도록 일측 테두리면으로 돌출구를 형성하고, 타측 테두리면으로는 상기 돌출구가 끼움되는 삽입구를 형성하되, 상기 돌출구와 삽입구로는 불연성보온소재가 결합틀에 의해 수용된 구조로서 끼움결합되고, 판넬의 상,하 테두리면또한 불연성보온소재가 내설된 결합틀이 끼움설치됨을 특징으로 하는 조립식판넬의 화재방지구조.The method of claim 1, wherein the finishing portion forms a protrusion to one side of the rim so as to be joined to each other when the panel is coupled, and the other side of the rim forming an insertion hole in which the protrusion is fitted, the non-combustible to the protrusion and the insertion hole The insulating material is fitted into the structure accommodated by the coupling frame, and the upper and lower edges of the panel, the fire prevention structure of the prefabricated panel, characterized in that the coupling frame is installed in the non-flammable insulation material.
KR1020000031393A 2000-06-08 2000-06-08 A secional panel KR20010110817A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013015615A2 (en) * 2011-07-28 2013-01-31 주식회사 한샘 Hybrid wall panel structure for an assembly-type bath
KR20190063023A (en) * 2017-11-29 2019-06-07 김택영 Building wall

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Publication number Priority date Publication date Assignee Title
JPS51137912U (en) * 1975-04-30 1976-11-08
US4441578A (en) * 1981-02-02 1984-04-10 Rohr Industries, Inc. Encapsulated bulk absorber acoustic treatments for aircraft engine application
JPH04213654A (en) * 1990-11-05 1992-08-04 Showa Alum Corp Heat insulating incombustible panel
JPH0551975A (en) * 1991-08-15 1993-03-02 Fujimori Kogyo Kk Fire resisting joint bar
KR940024909U (en) * 1993-04-02 1994-11-17 함영식 Structure of Prefabricated Building Panel
JPH0925701A (en) * 1995-07-12 1997-01-28 Kawasaki Steel Corp Panel for fire resistant wall
EP0568227B1 (en) * 1992-04-23 1997-01-29 Hunter Douglas Industries B.V. Fire resistant sandwich panel
JPH09158406A (en) * 1995-12-06 1997-06-17 Sumitomo Metal Ind Ltd Joint part of heat insulation roof panel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51137912U (en) * 1975-04-30 1976-11-08
US4441578A (en) * 1981-02-02 1984-04-10 Rohr Industries, Inc. Encapsulated bulk absorber acoustic treatments for aircraft engine application
JPH04213654A (en) * 1990-11-05 1992-08-04 Showa Alum Corp Heat insulating incombustible panel
JPH0551975A (en) * 1991-08-15 1993-03-02 Fujimori Kogyo Kk Fire resisting joint bar
EP0568227B1 (en) * 1992-04-23 1997-01-29 Hunter Douglas Industries B.V. Fire resistant sandwich panel
KR940024909U (en) * 1993-04-02 1994-11-17 함영식 Structure of Prefabricated Building Panel
JPH0925701A (en) * 1995-07-12 1997-01-28 Kawasaki Steel Corp Panel for fire resistant wall
JPH09158406A (en) * 1995-12-06 1997-06-17 Sumitomo Metal Ind Ltd Joint part of heat insulation roof panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013015615A2 (en) * 2011-07-28 2013-01-31 주식회사 한샘 Hybrid wall panel structure for an assembly-type bath
WO2013015615A3 (en) * 2011-07-28 2013-04-11 주식회사 한샘 Hybrid wall panel structure for an assembly-type bath
KR20190063023A (en) * 2017-11-29 2019-06-07 김택영 Building wall

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