JP3127981U - Waterproof roof structure, roof plate material and superposition part covering material - Google Patents

Abstract

【Task】
Waterproofness and strength that exceed conventional ones can be obtained, and workability is greatly improved.
[Solution]
The one side long side edge portion 1 ′ of the previous order roofing board material 1 and the other side long side edge part 1 ″ of the next ordering roofing board material 1 are polymerized through the double-sided adhesive tape 2, and the superposed part is screwed 10 11, 11 is fixed to the roof base 8, or the overlapping portions are stitched together, and the overlapping portion covering material 4 is connected to the overlapping portion with the other long side edge portion 1 ″ of the roof sheet material 1 of the next order. It superposes on the roof sheet material 1 of the preceding rank and is polymerized via the double-sided adhesive tape 6, and the end of the head end of the screws 10, 11 and the other long side edge 1 ″ and the double-sided adhesive A waterproof roof structure formed by adhering in a state of covering the end face of the tape 2.
[Selection] Figure 3

Description

  The present invention relates to a waterproof roof structure, a roof plate material thereof, and a superposition part covering material.

  Conventionally, a waterproof roof structure constructed by laying a plurality of roofing sheets made of steel sheets in a state in which opposing edges of adjacent ones are polymerized, and the overlapping part of the opposing edges is made of thermoplastic polyolefin (TPO). It is known that a predetermined waterproof property can be secured by covering with a strip tape and fusing it with a hot-air welding device and integrating it with a steel roofing sheet (Non-Patent Document 1, 2).

Kita-Nagakin Japan-US Building Materials Co., Ltd., “Waterproofing Proof Waterproofing System”, [online], [Search July 3, 2006], Internet <URL: http://www.jfe-hnk.co.jp/ waterproof / index.html> JFE Steel Sheet Co., Ltd., “New Product Release Announcement”, [online], December 21, 2006, [Search July 3, 2006], Internet <URL: http: //www.jfe-kouhan. co.jp/shincyaku/news/20050104.pdf>

  However, in the waterproof roof structure, the thermoplastic polyolefin (TPO) band tape that covers the overlapping portion of the steel sheet roof plate materials is expensive, so the cost increases, and the band tape is used with a hot air welding device. Thus, there is a further drawback in that the troublesome work of fusing is required.

In order to remedy such drawbacks, the applicant of the present invention first inserts a waterproof elastic sandwich plate into the overlap portion of each steel sheet roof plate material, and the waterproof portion is covered with the waterproof elastic cover plate and the covering roof plate material. (No. 2006-005771, utility model registration No. 3125710), thereby reducing costs and improving waterproofness and strength.
The present invention has been proposed for the purpose of obtaining waterproof properties and strengths that are even higher, and greatly improving the workability.

  The waterproof roof structure of the present invention according to claim 1 has a long side edge portion 1 'on one side of the preceding roof board material 1 laid on the roof base 8, and a long side edge part 1 "on the other side of the roof board material 1 in the next order. Are superposed through the double-sided adhesive tape 2, the superposed portion is fixed to the roof base 8 with screws 10, 11, and the superposed portion covering material 4 is attached to the superposed portion, and the roof board material 1 of the next order. The other long side edge portion 1 "and the roof sheet material 1 of the above order are stretched over and overlapped via the double-sided adhesive tape 6, and the head ends of the screws 10, 11 and the other long side It adheres in a state of covering the end face of the edge portion 1 ″ and the end face of the double-sided pressure-sensitive adhesive tape 2.

  The present invention according to claim 2 lays the roof sheet materials 1, 1 of the previous rank and the next rank on the asphalt roofing 9 on the roof base 8, The other side long side edge portion 1 ″ of the roof sheet material 1 of the next rank is polymerized through the double-sided adhesive tape 2 and the polymerized portion is pressure-adhered with a roller. The waterproof roof structure according to claim 1, wherein the polymerized portion covering material 4 is pressure-adhered and adhered with a roller.

  The roof panel material of the present invention according to claim 3 is made of a color steel plate or a base steel plate and has a vertical rectangular shape. A double-sided pressure-sensitive adhesive tape such as superbutyl double-sided pressure-sensitive adhesive tape 2 is applied over the entire length on one side long edge 1 '. While sticking, the release paper 3 is stuck on the surface.

  The present invention according to claim 4 is the roofing sheet material according to claim 3, which is packed in a wound state.

  The present invention according to claim 5 is the roofing board material according to claim 3, which is packed in a wound state with a spacer such as cardboard (13) sandwiched therebetween.

  The superposed part coating material of the present invention according to claim 6 is made of a color steel plate or a base steel plate and has a narrow strip shape, and the long side edges of both sides are folded into a horizontal U-shape on the lower surface side and double edge 5 , 5 and a double-sided adhesive tape such as an acrylic foam strong adhesive double-sided adhesive tape 6 is attached to almost the entire lower surface between the double edges 5 and 5, and a release paper 7 is attached to the lower surface thereof. It will be.

  The present invention according to claim 7 is the overlapping portion covering material according to claim 6, which is packed in a wound state.

In the waterproof roof structure of the present invention, one side long side edge portion 1 ′ of the previous order roofing board material 1 and the other side long side edge part 1 ″ of the next order roofing board material 1 are superposed via the double-sided adhesive tape 2, The superposed portion is fixed to the roof base 8 with screws 10 and 11, and the superposed portion covering material 4 is attached to the superposed portion, and the other long side edge 1 "of the next order roofing sheet material 1 and the preceding order roofing sheet material. 1 and polymerized via a double-sided adhesive tape 6 to cover the head ends of the screws 10 and 11, the end face of the other long side edge 1 "and the end face of the double-sided adhesive tape 2 Since it adheres in a state where it does, the waterproof effect is excellent, and it has high strength.

The roofing sheet material of the present invention has a double-sided adhesive tape such as superbutyl double-sided adhesive tape 2 pre-adhered over its entire length on one side long edge 1 '. Workability can be remarkably improved compared to wearing.

The superposition part covering material of the present invention is reinforced with double edges 5 and 5 by bending and crushing the long side edges on both sides into a horizontal U-shape on the lower side, and acrylic foam on almost the entire lower surface. By sticking a double-sided adhesive tape such as the strong adhesive double-sided tape 6, the workability can be remarkably improved compared to the case where the tape is stuck each time in the field.

In addition, the roofing board material and superposed part covering material of the present invention can be stored, shipped, and handled on site by sandwiching each with a spacer such as corrugated cardboard or without wrapping it. It is convenient.

The illustrated embodiment will be described in detail below.

Reference numeral 1 denotes a roof plate made of a color steel plate or a base steel plate according to an embodiment of the present invention, which is, for example, a vertical rectangle having a width of 914 mm, a length of 20 m, and a thickness of 0.5 mm. 2 is a thin superbutyl double-sided adhesive tape having a width of about 100 mm, which is stuck on the long side edge 1 'of one side of the vertical rectangular roofing sheet material 1 over its entire length. It is stuck.

4 is a superposition part covering material made of a color steel plate or a base steel plate according to an embodiment of the present invention, which has, for example, an elongated strip shape having a width of 120 mm, a length of 20 m, and a thickness of 0.3 mm, and its long edges on both sides. The portion is crushed into a horizontal U shape on the lower surface side and reinforced as double edge portions 5 and 5. 6 is an acrylic foam strong-adhesion double-sided adhesive tape that is adhered over almost the entire lower surface between the double edges 5 and 5 of the strip-shaped superposed portion coating material 4, and a release paper 7 is adhered to the lower surface thereof. ing.

Construction of the waterproof roof structure of the present invention by the roof plate material 1 and the overlapping portion covering material 4 is performed as follows.

The asphalt roofing 9 on the roof base 8 is first laid with the roof sheet material 1 of the previous order (FIG. 3 (a)). Next, the release paper 3 of the superbutyl double-sided adhesive tape 2 of the roof board material 1 is peeled and removed, and the other side long edge 1 "where the superbutyl double-sided adhesive tape 2 of the next-order roofboard material 1 is not attached is used. Is laminated on the double-sided pressure-sensitive adhesive tape 2 from which the double-sided pressure-sensitive adhesive tape 2 has been peeled off, and the overlapped portion is pressed and adhered with a required roller. "Is superposed and adhered to the one side long side edge 1 'of the leading roof sheet material 1 through the double-sided adhesive tape 2. At the same time, the portion other than the other long side edge portion 1 ″ of the roof sheet material 1 of the next rank is adapted to the asphalt roofing 9 and the modal truss screw 10 is formed at a pitch of, for example, 600 mm along the center line of the overlapped portion. Further, for example, a tornado screw 11 is placed between the screws 10 at a pitch of 100 mm, and the overlapped portion is firmly fixed to the roof base 8 (FIGS. 3B to 3D), or this polymerization is performed. The parts are stitched together.

Thereafter, the release paper 7 on the lower surface of the strongly adhesive double-sided tape 6 of the overlapping portion covering material 4 is peeled and removed, and the strongly adhesive double-sided tape 6 is attached to the other side long side edge in the superposed state of the roof plate material 1 of the next order. The head ends of the screws 10 and 11 and the end face of the other long side edge portion 1 '' and the double-sided adhesive, which are pasted and placed so as to straddle the portion 1 ″ and the roof sheet material 1 of the above order. In the state where the end face of the tape 2 is covered, the overlapped part covering material 4 is pressure-adhered with a required roller to conform to the roofing sheet material 1 (FIGS. 3E to 3F).

This completes the construction of the desired waterproof roof structure. According to this waterproof roof structure, one side long edge 1 'of the preceding roof sheet material 1 and the other side of the roof panel material 1 of the next order. The overlapping portion with the long side edge portion 1 ″ adheres via the superbutyl double-sided adhesive tape 2 and is fixed to the roof base 8 with the mod truss screw 10 and the tornado screw 11 or the overlapping portions are stitched together. In addition, since the superposed portion coating material 4 is polymerized via the acrylic foam strong adhesive double-sided tape 6, the waterproof effect is excellent and the strength is high.

Also, in the above, the roofing board material 1 is preliminarily pasted with the superbutyl double-sided adhesive tape 2 on its one side long edge 1 ', and the superposed part coating material 4 has the acrylic foam strong adhesive double-sided tape 6 on its lower surface. By sticking in advance, the workability can be remarkably improved compared to sticking these tapes on site each time.

Furthermore, since the roof sheet material 1 or the superposed portion covering material 4 is generally inevitable to be a long object such as 20 m as described above, it is difficult to store and ship and is also inconvenient to handle on site. However, in order to eliminate such difficulties or inconveniences, it is extremely beneficial to have the following structure as the roofing sheet material or the superposed part covering material of the present invention.

That is, the roof board material 1 is wound with the superbutyl double-sided pressure-sensitive adhesive tape 2 having the release paper 3 on the surface, and is packed with a required binding band 12. In the above winding, as shown in FIG. 4, a corrugated cardboard 13 having a thickness substantially the same as the thickness of the double-sided adhesive tape 2 and the release paper 3 as a spacer is polymerized on the inner side of the roof board 1 as the winding inner surface. By winding in the direction of the arrow, it is preferable that the winding state shown in FIG.

Moreover, about the superposition | polymerization part coating | covering material 4, as shown in FIG. 10, by winding in the arrow direction so that the double-sided adhesive tape 6 and the release paper 7 may become inside, it will be in the winding state of FIG. The wound packing body 16 is formed by binding with the binding band 15.

Unlike the case of handling in the extended state, the roof board material 1 and the overlapped part covering material 4 are made convenient by storing, shipping and handling on site by using the wound packages 14 and 16.

In the above, superbutyl double-sided pressure-sensitive adhesive tape 2 is stuck on one side long side edge 1 ′ of roofing sheet material 1, and acrylic foam strong-adhesion double-sided tape 6 is stuck on the lower surface of superposed portion coating material 4. As described above, the tapes 2 and 6 have a pressure-sensitive adhesive layer on both sides and are so-called double-sided pressure-sensitive adhesive tapes having the required adhesive strength. Other than that. In the above description, the case where the modal truss screw 10 and the tornado screw 11 are placed in the superposed portion has been described. It may be.

The edge part of the Example of this invention roof board | plate material is shown, (a) is a perspective view, (b) is a cross-sectional view. The edge part of the Example of this invention superposition | polymerization part coating | covering material is shown, (a) is a perspective view, (b) is a cross-sectional view. The construction status of the waterproof roof structure according to the present invention is shown in the order, (a) is a cross-sectional view of a roofing board laid on asphalt roofing on the roof base, and (b) is the end of the preceding roofing board. (C) is a cross-sectional view of a state in which a modal truss screw is placed in the overlapped portion, and (d) is a tornado screw in the overlapped portion. (E) is a cross-sectional view of a state where the superposition part coating material is being superposed on the superposition part, and (f) is a superposition and pressure bonding of the superposition part covering material to the superposition part. It is sectional drawing of the state which completed the roof structure. FIG. 2 is a perspective view of a spread state of the inventive roof sheet material according to the embodiment shown in FIG. 1. It is a winding state perspective view same as the above. It is the II sectional view taken on the line of FIG. It is the II-II line expanded sectional view of FIG. It is the III-III sectional view taken on the line of FIG. It is the IV-IV line expanded sectional view of FIG. FIG. 3 is a spread perspective view of the superposed portion coating material of the present invention according to the embodiment shown in FIG. 2. It is a winding state perspective view same as the above. It is the VV sectional view taken on the line of FIG. It is the VI-VI line expanded sectional view of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Roof board | plate material 1 'One side long edge 1 "The other side long edge 2 Double-sided adhesive tape 3 Release paper 4 Polymerization part coating | covering material 5, 5 Double edge 6 Double-sided adhesive tape 7 Release paper 8 Roof base 9 Asphalt Roofing 10, 11 Screw 12 Bundling band 13 Corrugated cardboard 14 Winding packaging body 15 for roofing sheet material 15 Bundling band 16 Winding packaging body for overlapping portion covering material

Claims (7)

  One side long side edge (1 ') of the previous order roofing board material (1) laid on the roof base (8) and the other side long side edge (1 ") of the next order roofing board material (1) It superposes | polymerizes through a double-sided adhesive tape (2), The superposition | polymerization part is fixed to the said roof base | substrate (8) with a bis | screw (10,11), or this superposition | polymerization part is stitched | sutured together, Furthermore, superposition | polymerization is carried out to the said superposition | polymerization part The part covering material (4) is in a state of straddling the other side long side edge (1 ") of the next order roofing board material (1) and the previous order roofing board material (1), and double-sided adhesive tape (6) is polymerized through and adheres in a state of covering the head end of the screw (10, 11), the end face of the other long side edge (1 ″) and the end face of the double-sided adhesive tape (2). Waterproof roof structure characterized by   The first and second roofing sheet materials (1, 1) are laid on the asphalt roofing (9) on the roof base (8), and one side long edge (1 ') of the preceding roofing sheet material (1) And the other long side edge (1 ″) of the roofing board material (1) of the next order are polymerized through the double-sided adhesive tape (2) and the polymerized part is pressure-adhered with a roller, The waterproof roof structure according to claim 1, wherein the superposed part covering material (4) polymerized via a double-sided adhesive tape (6) is pressure-adhered with a roller.   Made of colored steel plate or base steel plate, has a vertical rectangle, and a double-sided adhesive tape such as superbutyl double-sided adhesive tape (2) is applied over its entire length on its one side long edge (1 ') and its surface A roof board material, characterized in that a release paper (3) is adhered to the roof plate material.   The roofing sheet material according to claim 3, wherein the roofing sheet material is packed in a wound state.   The roofing board material according to claim 3, wherein the roofing board material is packed in a wound state with a spacer such as a corrugated cardboard (13) interposed therebetween.   Made of colored steel plate or base steel plate, has an elongated strip shape, and the long side edges of both sides are folded into a horizontal U shape on the lower surface side to form double edges (5, 5). Double edges (5 5), a double-sided adhesive tape such as an acrylic foam strong adhesive double-sided tape (6) is applied to almost the entire area of the lower surface, and a release paper 7 is attached to the lower surface thereof. Part covering material.   The superposed portion covering material according to claim 6, wherein the superposed portion covering material is packed in a wound state.

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