KR20100084397A - Method for constructing floor - Google Patents

Method for constructing floor Download PDF

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Publication number
KR20100084397A
KR20100084397A KR1020090003866A KR20090003866A KR20100084397A KR 20100084397 A KR20100084397 A KR 20100084397A KR 1020090003866 A KR1020090003866 A KR 1020090003866A KR 20090003866 A KR20090003866 A KR 20090003866A KR 20100084397 A KR20100084397 A KR 20100084397A
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KR
South Korea
Prior art keywords
interlayer sound
construction method
vertical portion
sound insulating
insulating material
Prior art date
Application number
KR1020090003866A
Other languages
Korean (ko)
Inventor
강헌성
민경집
이충화
Original Assignee
(주)엘지하우시스
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Application filed by (주)엘지하우시스 filed Critical (주)엘지하우시스
Priority to KR1020090003866A priority Critical patent/KR20100084397A/en
Publication of KR20100084397A publication Critical patent/KR20100084397A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/188—Edge insulation strips, e.g. for floor screed layers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Floor Finish (AREA)

Abstract

PURPOSE: A bottom construction method is provided to maintain high sound transmission and durability of the inter-layer sound insulator. CONSTITUTION: A bottom construction method comprises; a step of arranging interlayer sound insulating material(1) on a floor slab(S); a step of inserting a reinforcement material having a vertical part and a horizontal part between the inter-layer sound insulator and a wall(W) or between two adjacent inter-layer sound insulators; a step of inserting and producing an autoclaved lightweight concrete layer(2) on the built inter-layer sound insulator; and a step of forming a finishing mortar layer(3) on the autoclaved lightweight layer.

Description

Method for constructing floor

The present invention relates to a floor construction method, and more particularly to a floor construction method that can maintain high durability as well as excellent sound insulation performance of the interlayer sound insulation material.

In general, the impacts on the upper floors of buildings, in particular the noise and vibration generated by these shocks, cause great inconvenience for the lower floors. Accordingly, the installation of the interlayer sound insulation material to block the impact sound can be said to be essential for the floor construction of the building.

Recently, the floor noise caused by the floor impact sound is recognized as an important factor in determining the quality of the residential environment. In other words, while the consumer's desire for a pleasant living environment continues to increase, the material used for the floor structure of the multi-story building is getting thinner and lighter, and the internal noise source is increasing.

As the problem caused by the floor impact sound is highlighted as a socially important issue, it is installed on the wall or the floor of the multi-layered building to absorb the impact and / or noise applied from the upper floor to the lower floor or the side, to be dispersed and / or exhausted. The research on the development of the interlayer sound insulation material to make it work is being actively conducted.

On the other hand, in constructing the floor of a building, a resin foam, a nonwoven fabric, etc. are laminated | stacked as a sound insulation material between concrete slabs, and the mortar layer, ie, a lightweight foamed concrete layer, and / or a finishing plastering layer are laid and cured on it. .

Conventional interlayer sound insulation materials are easily indented by local loads transmitted by heavy furniture products such as cabinets, beds, desks, etc., as they have low strength and elasticity, and sound insulation and durability are degraded due to depressions by such local loads. There is a problem.

The present invention is to solve the above problems, it is an object of the present invention to provide a floor construction method that can maintain high durability as well as excellent sound insulation performance of the interlayer sound insulating material.

In order to achieve the above object of the present invention,

According to one aspect of the invention,

Placing the interlayer sound insulation on the floor slab; And

There is provided a floor construction method comprising inserting a reinforcement at a boundary between the interlayer sound insulation and a wall.

In this case, the reinforcing member includes a vertical portion corresponding to the wall and a horizontal portion extending horizontally from the vertical portion and corresponding to the upper surface of the interlayer sound insulating material.

According to another aspect of the present invention,

Arranging a plurality of interlayer sound insulating materials adjacent to the floor slab; And

There is provided a floor construction method comprising inserting a reinforcement at a boundary between two adjacent interlayer sound insulating materials.

In this case, the reinforcing member includes a vertical portion corresponding to the side surface of the interlayer sound insulating material and first and second horizontal portions respectively extending in the horizontal direction from the vertical portion and corresponding to the top surfaces of two adjacent interlayer sound insulating materials, respectively.

According to another aspect of the invention,

Placing the interlayer sound insulation on the floor slab;

Inserting a reinforcement at a boundary between the interlayer sound insulation and a wall; And

It is provided in the floor construction method comprising the step of forming a light weight bubble layer on the interlayer sound insulating material.

In this case, the reinforcing member includes a vertical portion corresponding to the wall and a horizontal portion extending from the vertical portion, respectively, and a first horizontal portion corresponding to the upper surface of the interlayer sound insulating material and a second horizontal portion corresponding to the upper surface of the lightweight foam layer.

As described above, the floor construction method according to the present invention can maintain high durability as well as excellent sound insulation performance of the interlayer sound insulation material.

Hereinafter, a floor construction method according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. The accompanying drawings show exemplary embodiments of the present invention, which are provided to explain the present invention in more detail, and thus the technical scope of the present invention is not limited thereto. It explains by code.

1 to 6, the interlayer sound insulating material 1 used in the preferred embodiments of the present invention may be made of any one selected from materials such as resin foam, nonwoven fabric, woven fabric, glass wool, and rock wool. Alternatively, the materials may be mixed, or one or two or more selected from the materials may be selected to bond (or laminate) two or more layers.

The material of the resin foam foam that can be used in the present invention is not particularly limited, as long as it has the above-described physical properties, it is possible to use all of the foam foam of the general resin in this field. Examples of such resin foams include polyurethane foams, urea foams, polyvinyl chloride foams, polypropylene foams, polyethylene foams, polystyrene foams, polyvinylacetate foams, melamine resin foams, phenolic resins. Foamed foam and those in which one or more kinds selected from the group consisting of foamed foam of any one of the above-mentioned derivative resins are laminated or bonded. Although not particularly limited, in the present invention, it is preferable to use a polyurethane foam in view of excellent elasticity as an elastomer, easy cell structure formation, and excellent mechanical properties and impact sound barrier properties compared to other materials. Do.

The method for producing the resin foam as described above is not particularly limited, it can be used without limitation the general method in this field according to each material. For example, the resin foam may be prepared by foaming a resin composition comprising an additive such as a base resin and a blowing agent through a mechanical method or a means such as ultraviolet irradiation. At this time, the foaming ratio is preferably 500% (five times) or more, but is not particularly limited and may be appropriately adjusted according to the physical properties such as the desired open cell ratio, dynamic modulus and hardness. Examples of blowing agents which may be used at this time include sulfonyl hydrazide such as p, p'oxybis (benzenesulfonyl hydrazide), benzenesulfonyl hydrazide or toluenesulfonyl hydrazide; Azo compounds such as azodicarbonamide (ADCA) or azobis isophtyronitrile; Organic blowing agents including nitroso compounds such as N, N'dinitrosopentamethylene tetramine or N, N'dimethyl-N, N'dinitrosoterephthalamide; Inorganic blowing agents containing sodium bicarbonate or ammonium bicarbonate can be used. In addition, examples of other additives that may be added to such a resin composition include water; Flame retardant; Pigments; dyes; Fillers; Dispersants; And one or more selected from the group consisting of surfactants. In the present invention, a foamed foam is prepared using the foamable resin composition containing the above components. The foaming process is preferably performed in an inert gas atmosphere such as carbon dioxide, nitrogen, air, helium or neon, but is not limited thereto. At this time, those skilled in the art can easily control the physical properties, such as the cell structure, density or compressive strength of the foam by adjusting the content of the components in the foamable composition or the amount of charge into the mold.

On the other hand, in the floor construction method according to the preferred embodiment of the present invention, the step of arranging the interlayer sound insulating material (1) on the floor slab (S), the interlayer sound insulating material and (1) between the wall (W) and / or adjacent two Inserting a reinforcement having a vertical portion and a horizontal portion between the two interlayer sound insulating materials, and then inserting a concrete layer, preferably a lightweight foamed concrete layer (hereinafter referred to as "lightweight foam layer"), into the constructed interlayer sound insulating material 1. Forming and curing and further comprising the step of forming a finish mortar layer (3) on the lightweight bubble layer.

As the mortar is commonly used, lightweight foam concrete dough (mixing of sand, cement, foaming agent, etc.) or general concrete dough (mixing of sand, cement, etc.) is used, and the lightweight foam layer (2) or finish The mortar layer 3 can be formed by such mortar.

On the other hand, the mortar layer (3) may be a pipe (P) for heating and / or gas piping, and the interlayer sound insulation material (1), lightweight foam layer (2) and the finishing mortar layer (3) is formed in this way After finishing, it may be finished with flooring (not shown).

Each reinforcing material according to a preferred embodiment of the present invention may be formed of a metal or a polymer, but is not limited thereto, the thickness of each vertical / horizontal portion may be 1mm to 10mm, preferably 3mm to 7mm.

If the thickness of each vertical / horizontal portion of the reinforcement is smaller than the above value, it is difficult to increase the durability of the interlayer sound insulation material after inducing the load applied to the interlayer sound insulation material, and thus, it is difficult to increase the durability of the interlayer sound insulation material. It may be broken or bent, and if larger than the above value, construction and cost constraints may occur.

Hereinafter, each embodiment has a difference in the step of inserting the reinforcing material in the above-described floor construction method, and a detailed description of the steps commonly performed will be omitted.

First embodiment

1 is a perspective view illustrating main parts of a floor construction method according to a first embodiment of the present invention, and FIG. 2 is a detailed cross-sectional view of the floor construction method illustrated in FIG. 1.

In the floor construction method according to the first embodiment, the method of arranging the interlayer sound insulation material 1 on the floor slab S and inserting the reinforcement material 10 into the boundary between the interlayer sound insulation material 1 and the wall W is performed. The reinforcement 10 includes a vertical portion 11 corresponding to the wall W and a horizontal portion 13 extending horizontally from the vertical portion 11 and corresponding to an upper surface of the interlayer sound insulating material 1. ).

Here, the vertical portion 11 may be divided into an upper end portion 11a and a lower end portion 11b by the horizontal portion 13, and the interlayer sound insulation material may be formed in a space formed by the lower portion 11b and the horizontal portion 12 of the vertical portion. One end part of (1) is accommodated, and the lightweight foam layer 2 is formed in the space which consists of the upper end part 11a of the vertical part 11, and the horizontal part 12. As shown in FIG.

A notch 13 or a groove having a predetermined depth may be formed in the upper end portion 11a of the vertical portion of the reinforcement 10, and the notch or groove may easily distinguish the upper limit of the lightweight bubble layer during the floor construction with the naked eye. By doing so, it plays a role of improving workability.

On the other hand, the horizontal portion 12 of the reinforcing member 10 disposed between the upper surface of the interlayer sound insulating material 1 and the lower surface of the light-weight foam layer 2 should have a cross-sectional area that facilitates load distribution, for example, 4 cm. It may be at least 8 cm.

On the other hand, the vertical portion 11 of the reinforcement 10, in particular the lower end portion 11b of the vertical portion may correspond to a portion of the side surface of the interlayer sound insulating material. That is, all of the sides of the interlayer sound insulating material does not correspond, the lower end of the vertical portion is spaced apart from the bottom slab (S) by a predetermined interval, the interval may be 2mm to 10mm, preferably 3mm to 7mm.

Such a gap acts as a shock noise reduction displacement, and when it is smaller than the above value, the reinforcement cannot be arranged at a predetermined distance from a constant floor even when there is a bend of the bottom slab S. Problems may arise in maintaining durability, which is the inherent purpose of stiffeners.

Second embodiment

3 is a perspective view illustrating main parts of the floor construction method according to the second embodiment of the present invention, and FIG. 4 is a detailed cross-sectional view illustrating the floor construction method illustrated in FIG. 3.

In the floor construction method according to the second embodiment, the plurality of interlayer sound insulating materials 1-1, 1-2, 1-3, and 1-4 are disposed adjacent to each other on the floor slab S, and the two adjacent surfaces are disposed. Inserting the reinforcement 20 at the boundary between the interlayer sound insulation (1-1, 1-2 and 1-3, 1-4), wherein the reinforcement 20 is an interlayer sound insulation (eg, 1- 1, 1-2 and the upper surface of the vertical portion 21 and the two interlayer sound insulating material (for example, 1-1, 1-2) adjacent to each other extending in the horizontal direction from the vertical portion 21, respectively And first and second horizontal portions 22a and 22b respectively corresponding to.

Here, the vertical portion 21 may be divided into an upper end portion 21a and a lower end portion 21b by a horizontal portion 22, and interlayer in a space composed of the lower portion 21b and the first horizontal portion 22a of the vertical portion. One end portion of the sound insulation material 1-1 is accommodated, and one end portion of the interlayer sound insulation material 1-2 adjacent to the space composed of the lower end portion 21b and the second horizontal portion 22b of the vertical portion 21 is accommodated. .

Subsequently, a light weight bubble layer (not shown) may be formed on the upper surface of each interlayer sound insulating material.

A notch 23 or a groove having a predetermined depth may be formed in the upper end portion 21a of the vertical portion of the reinforcement 20, and the notch or groove may easily distinguish the upper limit of the lightweight foam layer with the naked eye during floor construction. By doing so, it plays a role of improving workability.

On the other hand, each horizontal portion 22a, 22b of the reinforcing material 20 disposed between the upper surface of the interlayer sound insulating material (1-1, 1-2) and the lower surface of the lightweight foam layer should have a cross-sectional area that is easy to distribute the load. For example, it may be more than 4cm X 8cm.

On the other hand, the vertical portion 21 of the reinforcing material 20, in particular, the lower end portion 21b of the vertical portion may correspond to a portion of the side surface of the interlayer sound insulating material. That is, all of the sides of the interlayer sound insulating material does not correspond, the lower end of the vertical portion is spaced apart from the bottom slab (S) by a predetermined interval, the interval may be 2mm to 10mm, preferably 3mm to 7mm.

Such a gap acts as a shock noise reduction displacement, and when it is smaller than the above value, the reinforcement cannot be arranged at a predetermined distance from a constant floor even when there is a bend of the bottom slab S. Problems may arise in maintaining durability, which is the inherent purpose of stiffeners.

Third Embodiment

5 is a perspective view illustrating main parts of the floor construction method according to the third exemplary embodiment of the present invention, and FIG. 6 is a detailed cross-sectional view illustrating the floor construction method illustrated in FIG. 5.

In the floor construction method according to the third embodiment, the method of arranging the interlayer sound insulation material 1 on the floor slab S and inserting the reinforcement material 30 into the boundary between the interlayer sound insulation material 1 and the wall W is performed. And forming a light weight bubble layer (2) on the interlayer sound insulating material (1), wherein the reinforcing material (30) is horizontal from the vertical part (31) corresponding to the wall (W) and the vertical part (31). Extending in each direction, the first horizontal portion 32 corresponding to the upper surface of the interlayer sound insulating material 1 and the second horizontal portion 33 corresponding to the upper surface of the lightweight foam layer 2.

The vertical portion 31 may be divided into an upper portion 31a, an intermediate portion 31b and a lower portion 31c by the horizontal portions, and the lower portion of the first horizontal portion 32 and the vertical portion 31 ( One end portion of the interlayer sound insulating material 1 is accommodated in the space between the 31c), and a light weight is provided in the space between the first horizontal portion 32 and the second horizontal portion 33 and the intermediate portion 31b of the vertical portion 31. One end portion of the bubble layer 2 is formed, and one end portion of the finishing mortar layer 3 is formed in a space between the second horizontal portion 33 and the upper end portion 31a of the vertical portion 31.

Meanwhile, the vertical part 31 of the reinforcement 30, particularly the lower end part 31c of the vertical part, may correspond to a partial region of the side surface of the interlayer sound insulating material 1. That is, all of the side surfaces of the interlayer sound insulating material 1 do not correspond, and the lower end of the vertical portion 31 is spaced apart from the bottom slab S at a predetermined interval, and the interval may be 2 mm to 10 mm, preferably 3 mm to 7 mm.

Such a gap acts as a shock noise reduction displacement, and when it is smaller than the above value, the reinforcement cannot be arranged at a predetermined distance from a constant floor even when there is a bend of the bottom slab S. Problems may arise in maintaining durability, which is the inherent purpose of stiffeners.

Each horizontal portion 32 and 33 of the stiffener 30 should have a cross-sectional area that is easy to distribute the load, and may be, for example, 4 cm x 8 cm or more, and serves as a support for the finishing mortar layer and the lightweight foam layer. .

Durability is reinforced to withstand the static load of 150 ~ 1500kgf / ㎡ by using the durable reinforcement material, which can prevent sagging and defects caused by the load caused by life after construction as well as the excessive load that can occur during the construction work of Korea. .

In addition, when the floor impact sound reduction was measured by using the PU foam, the result showed that the 5dB reduction performance before using the reinforcement material was shown, and the 5dB reduction performance was maintained even after using the reinforcement material. Weight impact sound value of the slab exposure state before construction-sound impact material value after the construction of sound insulation and floor heating layer).

Preferred embodiments of the present invention described above are disclosed for purposes of illustration, and those skilled in the art having various ordinary knowledge of the present invention may make various modifications, changes, and additions within the spirit and scope of the present invention. And additions should be considered to be within the scope of the following claims.

1 is a perspective view of main parts showing a floor construction method according to a first embodiment of the present invention;

Figure 2 is a detailed cross-sectional view showing the floor construction method shown in FIG.

Figure 3 is a perspective view of the main part showing a floor construction method according to a second embodiment of the present invention.

4 is a detailed cross-sectional view showing the floor construction method shown in FIG.

Figure 5 is a perspective view of the main part showing a floor construction method according to a third embodiment of the present invention.

6 is a detailed cross-sectional view showing the floor construction method shown in FIG.

Claims (8)

Placing the interlayer sound insulation on the floor slab; And Inserting a reinforcement at the boundary between the interlayer sound insulation and the wall, The reinforcing material is a floor construction method, characterized in that it comprises a vertical portion corresponding to the wall and a horizontal portion extending horizontally from the vertical portion, corresponding to the upper surface of the interlayer sound insulating material. Arranging a plurality of interlayer sound insulating materials adjacent to the floor slab; And Inserting a reinforcement at the boundary between the two adjacent interlayer sound insulation, The reinforcing member includes a vertical portion corresponding to the side surface of the interlayer sound insulating material and first and second horizontal portions respectively extending in the horizontal direction from the vertical portion and corresponding to the top surfaces of two adjacent interlayer sound insulating materials, respectively. . Placing the interlayer sound insulation on the floor slab; Inserting a reinforcement at a boundary between the interlayer sound insulation and a wall; And Forming a lightweight bubble layer on the interlayer sound insulating material, The reinforcing member may include a vertical portion corresponding to the wall and a horizontal portion extending from the vertical portion, respectively, and a first horizontal portion corresponding to the upper surface of the interlayer sound insulating material and a second horizontal portion corresponding to the upper surface of the lightweight foam layer. Floor construction method. The method according to claim 1 or 2, Further comprising the step of forming a lightweight foam layer on the interlayer sound insulating material, Floor construction method characterized in that the horizontal portion of the reinforcement is accommodated between the lightweight foam layer and the interlayer sound insulating material. The method according to claim 1 or 2, The reinforcement further comprises a notch formed along the longitudinal direction in the upper end of the vertical portion. 4. The method according to any one of claims 1 to 3, The reinforcing material is a floor construction method, characterized in that formed of a metal or polymer. 4. The method according to any one of claims 1 to 3, Floor construction method characterized in that the thickness of the vertical and horizontal portions of the reinforcing material is 1mm to 10mm. 4. The method according to any one of claims 1 to 3, The vertical portion of the reinforcing material floor construction method, characterized in that corresponding to the partial region of the side surface of the interlayer sound insulation.
KR1020090003866A 2009-01-16 2009-01-16 Method for constructing floor KR20100084397A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180039408A (en) * 2016-10-10 2018-04-18 경상대학교산학협력단 Reinforced device for floor structure
KR20220022765A (en) * 2020-08-19 2022-02-28 (주)알앰 Construction method for interlayer sound insulation Panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180039408A (en) * 2016-10-10 2018-04-18 경상대학교산학협력단 Reinforced device for floor structure
KR20220022765A (en) * 2020-08-19 2022-02-28 (주)알앰 Construction method for interlayer sound insulation Panel

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