KR20090081082A - Prefabricated outer waterproof structure - Google Patents

Abstract

According to the prefabricated outer heat-resistant waterproof structure that is constructed on the base surface of the building, the insulating layer comprising a plurality of insulation provided on the base surface, the asphalt layer comprising a plurality of rubberized asphalt sheets provided on the insulation layer, the laminate film on the upper surface And a tape layer comprising a metal sheet layer comprising a plurality of metal sheets provided on the asphalt layer and a reinforcing tape covering the joint portions of the plurality of metal sheets. According to the prefabricated waterproof structure, the insulation of the building can be improved without damaging the appearance of the building, and the waterproof construction can be completed quickly.

Description

Prefabricated outer insulation waterproof structure {PREFAB-TYPE WATERPROOFING STRUCTURE COMBINING EXTERIOR INSULATION}

The present invention relates to a prefabricated outer heat-resistant waterproof structure, and more particularly to a prefabricated outer heat-resistant waterproof structure that does not require a long time curing process.

Waterproofing of a building means a treatment method for preventing rain from leaking into a building and treating rainwater that has permeated the building. Waterproofing of a building is broadly meant to include the waterproofing of the entire roof and exterior walls of the building, but generally the roof ends (corrosion), valleys, parapets or parapet walls, ceilings and walls It refers to the treatment of leaky parts such as around doors and windows.

In general, the building is provided with insulation to insulate the building, and the insulation can insulate the building using the insulation provided inside the building.

In order to simultaneously insulate and waterproof the roof top, roof, etc. of the building, part of the roof top or roof of the building may be removed, and the insulation may be installed inside, and then the waterproofing may be applied to the constructed base. In this case, a part of the building may be damaged and time-consuming and costly, and the building itself may be damaged. First of all, the insulation construction can be cumbersome because the insulation layer is provided after the roof surface, roof surface, etc. are damaged for outdoor construction of the building.

In addition, repair / reinforcement may be necessary after the insulation and waterproofing of the roof and roof of the building, and the cause can be largely classified into the cause due to the construction of the ground and the cause due to poor design. .

One of the causes of the ground structure is that the insulation of the building may be deformed or cracks may be generated after the insulation is provided on the roof and roof surfaces. In addition, during the waterproofing process, the base layer is not completely dried, leaving moisture on the base layer, and the remaining moisture may damage a part of the building outdoors.

In addition, since the process of providing a heat insulating material is difficult and defects may occur in the building due to the defect of the contractor during the process, there is a need for a method of easily providing a heat insulating material to a roof surface, a roof surface of a building, and an easy waterproofing process.

The present invention provides a prefabricated waterproof structure having an external insulation function to complete a waterproof construction while providing an insulation layer to the outside of the building without compromising the appearance of the building. In addition, it provides a prefabricated outer heat-resistant waterproof structure that can be freely formed in the building outdoors by adjusting the gradient with the insulation itself.

The present invention provides a prefabricated outer heat insulating waterproof structure to quickly complete the heat insulation and waterproof construction to reduce the time and manpower required for construction.

The present invention provides a prefabricated outer heat insulation waterproof structure that does not depend greatly on the skill of the contractor.

According to an embodiment of the present invention for achieving the above object of the present invention, the prefabricated outer heat-resistant waterproof structure constructed on the base surface of the building is provided on the heat insulation layer, the heat insulation layer comprising a plurality of heat insulating material provided on the base surface Asphalt layer comprising a plurality of rubberized asphalt sheet, Laminate film is formed on the upper surface comprising a metal sheet layer comprising a plurality of metal sheets provided on the asphalt layer and a reinforcing tape covering the joint portion of the plurality of metal sheets A tape layer is provided. According to the prefabricated waterproof structure, the insulation of the building can be increased without damaging the appearance of the building, and the waterproof construction can be completed quickly.

The insulating layer of the prefabricated outer insulation waterproof structure can be formed using a heat insulating and insulating sheet, it can provide a gap material in the joint portion between the heat insulating material. The provided gap material may use glass fiber, rock wool, foamed polyethylene foam, or the like, to counteract the expansion and contraction of the heat insulating material according to the change in the external air temperature, and may also serve to prevent thermal bridges caused by the spaced apart of the heat insulating material.

An asphalt layer may be provided on the heat insulation layer, and an asphalt layer may be formed. In the asphalt layer, the rubberized asphalt sheet may be provided as a double-sided adhesive surface, and the joint portion of the rubberized asphalt sheet may be laid on the insulating layer in a superimposed state.

A metal sheet layer may be provided on the asphalt layer, wherein the asphalt layer may be provided between the metal sheet layer and the heat insulating layer to serve as an adhesive. In particular, the metal sheet layer provided on the asphalt layer not only protects the rubberized asphalt sheet which is easily changed to the surrounding environment, but also is formed of a metal material of a certain strength to compensate for the pedestrian's walking sense.

This metal sheet layer may be provided with a laminate film on the metal sheet and the metal sheet. The laminate film may be formed by sequentially laminating an amorphous layer and a crystalline layer, and may serve to protect the metal sheet from the outside.

The joint portion of the metal sheet may also be provided with the index material. At this time, the water-expandable water index material will be appropriate, it is possible to obtain a more stable waterproof effect by the water index material. In particular, a tape layer may be provided on the index material to connect the joint portions of the metal sheet to structurally block leakage that may occur at the joint portions of the metal sheet. In addition, in forming the tape layer, the foam tape and the reinforcing tape are adhered in turn, and a reinforcing finishing tape is further provided thereon, whereby the tape layer can be firmly formed.

In addition, in some cases, the heat insulating material may be formed to be inclined. The heat insulating material may be formed to be inclined by cutting a part thereof, and may use a sloped portion to form a gradient in which water flows on the roof. In this case, it is possible to prevent rainwater or the like from accumulating on the roof of the building and deforming or breaking the waterproof structure. A sewer pipe may be provided at the joint portion of the insulated waterproofing which is formed obliquely.

According to the assembled outer insulation waterproof structure of the present invention, by providing a heat insulating material on the building, it is possible to form a heat insulating layer without damaging the appearance of the building, it is possible to protect the slab, such as the roof and roof of the building.

According to the prefabricated outer insulation waterproof structure of the present invention, the insulation is provided directly to the outer wall of the building, by protecting the insulation with rubberized asphalt sheets and metal sheets to prevent the insulation from being damaged, and to prevent the external insulation and waterproofing of the building Can be implemented at the same time.

In addition, it is possible to increase the durability of the building, it is possible to quickly complete the waterproofing construction can save the time and manpower required for waterproofing construction.

According to the prefabricated outer heat-resistant waterproof structure of the present invention, since the heat insulation and waterproof construction itself does not greatly depend on the skill of the contractor, it is possible to complete high quality insulation and waterproof construction without major defects.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited or limited by the embodiments. For reference, in the present description, the same numbers refer to substantially the same elements, and may be described by quoting the contents described in other drawings under the above rules, and the contents repeated or deemed apparent to those skilled in the art may be omitted.

1 is a partial cross-sectional view for explaining a prefabricated outer heat insulation waterproof structure and waterproof method according to a first embodiment of the present invention, Figure 2 is an enlarged cross-sectional view showing an enlarged portion X of Figure 1, Figures 3 and 4 Is a partial cross-sectional view for explaining the heat insulation layer of this invention.

1 to 4, the prefabricated outer heat insulation waterproof structure 100 forms a laminated structure on the base surface 110, and the laminated structure includes a heat insulating layer 120, an asphalt layer 130, and a metal sheet layer 140. ) And a tape layer 150.

The base surface 110 may correspond to a rooftop surface, a roof surface, or a wall surface as a concrete slab.

The heat insulation layer 120 is formed on the base surface 110, and heat insulation materials such as expanded polystyrene and iso pink may be used. When the heat insulation layer 120 is provided on the base surface 110, the occupancy of the building may be improved by preventing heat from escaping to the outdoors, and the outdoor slabs may be protected from the external environment.

In addition, the heat insulating material (122, 124) of the heat insulating layer 120 may be provided spaced apart on the base surface 110, in particular, each of the heat insulating material (122, 124) to be spaced apart to maintain between 2 ~ 5cm Can be. A gap material (a) may be provided between the spaced insulation materials 122 and 124, and a gap material having various functionalities may be provided. The gap material (a) is for correcting a change in the gap between the heat insulators, and blocks the space between the heat insulators 122 and 124 and corresponds to the shrinkage and expansion of the heat insulator according to the change in the outside air temperature, and also forms the heat insulators 122 and 124. It can play the role of stability, impact protection and thermal bridge prevention.

The asphalt layer 130 provided on the heat insulating layer 120 may include a plurality of rubberized asphalt sheets 132 and 134, and the joint portions of the rubberized asphalt sheets 132 and 134 are sequentially on the heat insulating layer 120. Spread in a nested state. According to the present embodiment, the rubberized asphalt sheets 132 and 134 are laid on the heat insulation layer 120 with a width of about 1000 mm, and may be sequentially laid so that about 50 to 200 mm overlap. In addition, the connection portions of the rubberized asphalt sheets 132 and 134 may be in close contact with each other by thermal fusion.

A metal sheet layer 140 is provided on the in contact rubberized asphalt sheets 132 and 134 to allow the metal sheet layer 140 to be laminated on the heat insulating layer 120 and to protect the back surface of the metal sheet layer 140. You may.

The heat insulation layer 120 is formed of a material such as expanded polystyrene, iso pink, and the like, and the metal sheet layer 140 is formed of a metal material so that the heat insulation layer 120 and the heat insulation layer 120 are provided on the heat insulation layer 120. The metal sheet layer 140 may not be attached. At this time, the asphalt layer 130 may function to bond the upper and lower surfaces between the heat insulating layer 120 and the metal sheet layer 140, and as a result, the metal sheet layer 140 on the heat insulating layer 120 to be firmly mutually Can be bound.

In addition, when moisture is generated on the back surface of the metal sheet layer 140, a risk of corrosion may occur due to the characteristics of the metal sheet layer 140. The rubberized asphalt sheets 132 and 134 are closely attached to the metal sheet layer 140. If so, the corrosion of the back surface of the metal sheet layer 140 may be compensated. In addition, the heat insulating material of the heat insulation layer 120 may be difficult to walk the pedestrian below a certain strength, but the metal sheet layer 140 of the metal material on the heat insulation layer 120 has a certain strength to compensate for the pedestrian walking sense. do.

The metal sheet layer 140 may be formed of the metal sheet 142 and the laminate film 148. The metal sheet 142 is a high-strength metal material and is not easily broken even when there is an external impact on the waterproof layer during construction. In addition, the laminate film 148 is to protect the metal sheet 142 from the external environment. According to an example, the amorphous layer 144 and the crystalline layer 146 are sequentially stacked on the metal sheet 142. The amorphous layer 144 may be formed of a Co-Polyester film, and the crystalline layer 146 may be formed of an R-Polyester film.

The laminate film 148 formed of the Co-Polyester film and the R-Polyester film may exhibit strong adhesive force in the Co-Polyester film when heat is applied, and when the laminate film is laminated on the metal sheet 142, the high gloss and high processability may be excellent. It can be a laminate film with chemical properties. The laminate film 148 is provided on the metal sheet layer 140 and at the same time serves to protect the metal sheet 142 because it is exposed to the outside.

The metal sheet layer 140 also serves to protect the asphalt layer 130 provided on the rear surface. For example, the rubberized asphalt sheets 132 and 134 of the asphalt layer 130 are affected by the surrounding environment, and the asphalt layer 130 may be damaged by the low temperature in winter. Broken asphalt layer 130 is not only the outdoor structure is changed. When snow or rainwater is infiltrated between the damaged asphalt layers 130, the thermal insulation effect of the thermal insulation layer 120 may be reduced. At this time, the metal sheet layer 140 is provided on the asphalt layer 130 to compensate for the shortcomings of the asphalt layer 130, thereby obtaining a more reliable and stable waterproof effect.

Here, the joint portions of the metal sheet 142 in the metal sheet layer 140 may be spaced apart from each other. The metal sheet 142 of the metal sheet layer 140 according to the embodiment of the present invention may be spaced apart from each other, and the spaced joint portion may be provided with an index member b.

In an embodiment of the present invention, the water expandable index member may be provided as the index member (b) provided between the metal sheets 142. When the water-expandable index material comes into contact with water, the volume expands to fill the space between the metal sheet 142 and the metal sheet 142, thereby preventing moisture such as water and snow from entering. In addition, the metal sheet 142 of the embodiment of the present invention will be described by providing a spaced apart from each other, for example, it may be provided so that the joint portion of the metal sheet 142 overlaps according to the conditions, design specifications, etc. required by the invention. .

The tape layer 150 may be provided on the joint portion of the metal sheet 142. The tape layer 150 may be provided with an adhesive foam tape 152 joining adjacent metal sheets 142 and a reinforcing tape 154 having a predetermined thickness against external impact, and the metal is reinforced by the reinforcing tape 154. It is possible to structurally block leakage that may occur in the joint portion between the sheets 142.

In addition, a reinforcing finish tape 156 may be further provided on the reinforcing tape 154 of the tape layer 150. The reinforcing finishing tape 156 may serve to enhance durability of the waterproof structure together with the reinforcing tape 154.

The insulation layer 120 provided outside the building may be provided according to the needs of the building user. For example, if you want to insulate on the roof of the building, because the insulation is provided outdoors, it can be insulated while maintaining the roof, roof, slabs. In addition, by providing a waterproof structure on the heat insulating material, it is possible to prevent the leakage of the building. At this time, the waterproof structure provided by stacking the asphalt layer 130, the metal sheet layer 140 and the tape layer 150 is easy to install because it is a dry construction method, and can prevent the leakage of the building to the maximum, External insulation waterproof construction can be performed smoothly.

On the other hand, Figure 5 is a cross-sectional view showing a modification according to an embodiment of the present invention.

Referring to FIG. 5, adjacent portions of each of the heat insulators 222 and 224 may be formed to be inclined. An asphalt layer 230, a metal sheet layer 240, and a tape layer 250 may be provided on the inclined insulation materials 222 and 224, and the asphalt layers 230 to tape layers 250 may be formed according to the formed structure. It may be formed to be inclined in the same manner as the heat insulators 222 and 224.

The inclined prefabricated outer heat insulation waterproof structure 200 may prevent rainwater and the like from gathering outdoors, and may prevent the waterproof structure provided on the roof and the roof from being deformed. For example, when the insulation 222, 224 is formed to be inclined to connect the sewer pipe so that rain water can flow down the building, the metal sheet layer 240 is prevented from being damaged or leaked by rain water accumulated on the building. It becomes possible. In some cases, a gap material c may be provided between the joint portions of the insulators 222 and 224 formed to be inclined to correspond to the shrinkage expansion of the insulator according to the change in the external atmospheric temperature. Although the joint portions of the heat insulating materials 222 and 224 according to the modification of the present invention are described with an example of providing a gap material, the present invention is not limited thereto or limited thereto.

In addition, although the heat insulating material is formed in one layer in the drawing, in another embodiment, the heat insulating material may be formed in two or more layers. It is possible to form an inclined gradient of the heat insulation layer so as to be connected.

As described above, although described with reference to the preferred embodiment of the present invention, those skilled in the art various modifications and variations of the present invention without departing from the spirit and scope of the invention described in the claims below I can understand that you can.

1 is a partial cross-sectional view for explaining a prefabricated outer heat insulation waterproof structure and waterproof method according to a first embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view illustrating an enlarged portion X of FIG. 1.

3 and 4 are partial cross-sectional views for explaining the heat insulating layer of the present invention.

5 is a cross-sectional view showing a modification according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100: prefabricated insulation layer 110: base surface

120: heat insulation layer 130: asphalt layer

140: metal sheet layer 150: tape layer

Claims (8)

In the prefabricated outer insulation waterproof structure constructed on the ground surface of the building, An insulation layer including a plurality of insulation materials provided on the base surface; An asphalt layer comprising a plurality of rubberized asphalt sheets provided on the heat insulation layer; A metal sheet layer having a laminate film formed on an upper surface thereof and including a plurality of metal sheets provided on the asphalt layer; And A tape layer comprising reinforcing tape covering the joint portions of the plurality of metal sheets; Prefabricated outer heat-resistant waterproof structure having a. The method of claim 1, The heat insulating material is a prefabricated outer heat-resistant waterproof structure, characterized in that formed using at least one of expanded polystyrene, iso pink. The method of claim 1, In the metal sheet layer, the metal sheet is prefabricated waterproof structure, characterized in that the joint portion is provided so as to be spaced apart or overlap each other. The method of claim 1, Prefabricated outer heat-resistant waterproof structure, characterized in that the index member is provided in the joint portion of the metal sheet in the metal sheet layer. The method of claim 1, The mutually adjacent portions of the heat insulating material are provided to be inclined, wherein the prefabricated waterproofing structure is characterized in that a slope is formed along the inclined heat insulating material. The method of claim 1, Prefabricated outer heat-resistant waterproof structure, characterized in that the mutually adjacent portions of the insulation in the insulation layer is provided with a gap material. The method of claim 1, The lining film is a prefabricated outer heat-resistant waterproof structure, characterized in that provided as an amorphous polyester layer or a crystalline polyester layer. The method of claim 1, And the tape layer further includes a foam tape directly covering the joint portions of the plurality of metal sheets and a reinforcing finishing tape covering the reinforcing tape.

Images