JPH08209842A - Roof panel with eaves edge flashing and work execution method of roof using it - Google Patents

Abstract

PURPOSE: To simply arrange an eaves edge flashing on a straight line in the direction of the eaves edge of a roof at laying roof panels. CONSTITUTION: A hanging down wall 5c is formed on the underside of an eaves edge flashing 5 fitted on the eaves edge side of a roof panel 1 so as to be spaced from the eaves end face of the roof panel by a fixed space, and after laying the fixed number of roof panels P with eaves edge flashings on the upper part of a building frame, an eaves edge adjusting material 20 is inserted between the hanging down wall 5c of the eaves edge flashing and the eaves edge face of the roof panel. By bringing the hanging down wall 5c into contact with the eaves edge adjusting material 20 and fixing, the eaves edge flashing 5 is arranged on a straight line in the direction of the eaves edge of the roof along the eaves edge adjusting material 20.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel which is joined to each other to form a roof of a building, and more particularly, a roof panel with an eaves drainer which is a member necessary for the roof and which is pre-installed in a factory or the like. And a method of constructing a roof using the same.

[0002]

2. Description of the Related Art In recent years, the construction of houses has been industrialized. For example, the components such as walls, floors, and roofs have been made into panels at the factory in advance, and these panels have been assembled at the construction site to build houses. Part of the panel construction method is to use. As a panel used in such a panel construction method, for example, as a roof panel,
The vertical core member and the horizontal core member are assembled into a rectangular shape, and the reinforcing core member is vertically and horizontally assembled inside the rectangular frame to form a frame body, and a face material such as plywood is attached to one surface of the frame body. The one worn is generally.

In order to construct a roof using the above roof panel, a plurality of roof panels are sequentially laid on a frame, the roof panels are joined together to form a roof surface, and then the roofing is performed on the roof surface. The roof material is installed and the eaves side drainer is installed on the eaves side.

[0004]

However, in the method of constructing a roof as described above, the installation of the effervescent drainer is done on-site, which is one of the factors impairing industrialization. Therefore, it is conceivable to install the eaves drainer on the roof panel in advance in factories, etc. In this case, when installing the roof panel, align the eaves drainer attached to each roof panel in a straight line toward the eaves of the roof. It is difficult to arrange them, which makes it difficult to join the eaves drainers together.

The present invention has been made in view of the above circumstances. Even if the eaves drainer is attached to the roof panel in advance, the eaves drainer can be easily arranged in a straight line toward the eaves of the roof when the roof panel is installed. It is an object of the present invention to provide a roof panel with an eaves drainer that can be used and a roof construction method using the roof panel.

[0006]

In order to achieve the above object, the roof panel with eaves drainer according to claim 1 of the present invention comprises:
A hanging wall is formed on the lower surface side of the eaves drainer attached to the eaves side of the roof panel, with a predetermined distance from the eaves tip surface of the roof panel.

The roof panel with eaves drainage of claim 2 is
In Claim 1, at the time of laying the roof panel with eaves drainage on the frame on the eaves tip surface of the roof panel,
The adjustment material is fixed so that the lower surface is horizontal.

The roof panel with eaves drainage of claim 3 is
The upper surface of the roof panel according to claim 1 or 2,
It has been roofed.

According to a fourth aspect of the construction method of the roof, after a predetermined number of roof panels with eaves drainer according to any one of the first to third aspects are laid on the upper part of the frame, the hanging wall and roof panel of the eaves edge drainer are provided. The eaves tip adjusting material is inserted between the eaves tip surface and the eaves tip adjusting material, and the hanging wall is abutted and fixed to the eaves tip adjusting material.

[0010]

In the roof panel with eaves drainer according to claim 1, a hanging wall is formed on the lower surface side of the eaves drainer attached to each roof panel at a predetermined interval from the eaves tip surface of the roof panel. Therefore, after laying a predetermined number of roof panels on the upper part of the frame, insert the eaves adjustment material between the hanging wall and the eaves tip surface of the roof panel and contact the hanging wall with the eaves adjustment material. As a result, the eaves drainer is arranged along the eaves adjustment material in a straight line toward the eaves of the roof.

In the roof panel with eaves drainer according to claim 2, when the roof panel with eaves drainer is laid on the body, the lower surface of the adjusting material is horizontal, so that the eave roofing material is fixed to this lower surface. Thus, the eaves roofing material can be installed horizontally.

In the roof panel with the eaves drainer according to claim 3, since the roof panel is pre-roofed on the upper surface of the roof panel in a factory or the like, there is no need to install the roofing at the time of roof construction on site. Therefore, roof construction can be performed quickly.

In the roof construction method of claim 4, after a predetermined number of roof panels with eaves drainers are laid on the upper part of the frame, the eaves edge is provided between the hanging wall of the eaves drainer and the eaves tip surface of the roof panel. By inserting the adjusting material and fixing the hanging wall to the eaves adjusting material, the eaves drainer is arranged in a straight line along the eaves adjusting material in the eaves direction of the roof.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 show a roof panel P with an eaves drainer according to the present embodiment. In these drawings, reference numeral 1 denotes a roof panel. This roof panel 1 is formed by joining two unit roof panels 2 and 2 to each other at their longitudinal end faces. In the unit roof panel 2, a vertical core member 2a and a horizontal core member 2b are assembled in a rectangular shape, and a reinforcing core member (not shown) is vertically and horizontally assembled inside the rectangular frame to form a frame body. A surface material 3 such as plywood is attached to one surface (upper surface) of the above.

An adjustment member 4 having a triangular cross section and extending in the eaves direction of the roof panel 1 is fixed to the eaves side end surface of the roof panel 1. The adjusting material 4 is made of wood, and the lower surface 4a thereof is fixed to the horizontal core material 2b on the eaves side of the roof panel 1 so as to be horizontal when the roof panel 1 is laid on the body.

Further, an eaves drainer 5 is fixed to the upper surface of the roof panel 1 on the eaves side. This eaves drainer 5
It is formed by bending a metal plate such as a strip-shaped iron plate and extends in the eaves direction of the roof panel 1. At the base end of the eaves drainer 5, the roof panel 1
A folded-back portion 5a formed by folding back is formed on the eaves side, while a bent portion 5b formed by bending downward is formed at the tip portion. Further, a hanging wall 5c is formed on the lower surface side of the eaves drainer 5. The hanging wall 5c is formed by bending downward a portion extending from the bent portion 5b to the lower surface side of the eaves drainer 5, and the front surface of the adjusting member 4 fixed to the eaves tip surface of the roof panel 1. It is formed at a predetermined distance from the front surface 4b and parallel to the front surface 4b. Further, on the back side of the hanging wall 5c, the hanging wall 5
A protrusion 5d is formed by folding back from the lower end of c and bending the front end inward.

A belt-shaped waterproof sheet 6 is attached to the upper surface of the roof panel 1 on the side of the eaves and the upper surface of the eaves drainer 5 so as to extend in the eaves direction of the roof panel 1. Has been done. The waterproof sheet 6 is, for example, a double-sided tape in which an adhesive is applied on both upper and lower surfaces, and specifically, a waterproof sheet 75 (trade name: manufactured by Ube Industries).

Further, an asphalt roofing 7 is laid on the upper surface of the face material 3 of the roof panel 1.
The asphalt roofing 7 has its tip end on the eaves side attached to the upper surface of the waterproof sheet 6, and its base end is arranged with a slight gap between it and the ridge-side end of the roof panel 1. , Furthermore, after arranging both edges to each edge along the longitudinal direction of the roof panel 1,
It is fixed by driving the staple 8 into a predetermined position. Thus, the asphalt roofing 7 is attached to the eaves roof drainer 5 via the waterproof sheet 6, so that it is possible to reliably prevent water from entering between the asphalt roofing 7 and the eaves roof drainer 5. .

The asphalt roofing 7 is formed by joining two roofing pieces 7a, 7a extending in a strip shape in the longitudinal direction of the roof panel 1.
When joining the roofing pieces 7a, 7a, the edges along the longitudinal direction of the roofing pieces to be joined should be overlapped with each other, and the waterproof tape 9 should be attached to the overlapped portions. By. The waterproof tape 9 is a one-sided tape whose lower surface is coated with an adhesive, and is specifically composed of an ultra sealer 75 (trade name: Ube Industries, Ltd.).

Next, a method of constructing a roof using the roof panel P with the effervescent drainage constructed as described above will be described. First,
As shown in FIG. 5, on the eaves side of the skeleton K, the roof panel P with the eaves side drainer is sequentially hung and laid,
Fixed to. When hoisting the roof panel P with effervescent water, the hanging jigs 10 and 10 and the panel hookers 11 and 11 are attached to the tip (eave part) and the base end of the roof panel P with effervescent water, respectively, and these hoisting jigs are attached. 10, 1
0 and the panel hooker 11, 11, the wire 12 of the crane
And the roof panel P with the eaves drainer is lifted while being held at a predetermined slope. Note that the roof fastening bolts 13 are used to join the roof panels P with the eaves drainer. Note that this joining may be performed by turning the roofing 7 and diagonally driving the screw nail. Further, the roof panel P with the eaves drainer is fixed to the frame K by fixing a hook metal fitting (not shown) previously attached to the roof panel P with the eaves drainer to the frame K. In addition, adjacent roof panels P, P with drainage
On the eaves side of the eaves, as shown in FIG. 10, the eaves side draining joint piece 14 is attached to the joint between the eaves side drainers 5 and 5 adjacent to each other from the upper surface side (see FIG. 10).

Next, as shown in FIG. 6, a roof panel P1 to which a joint purlin 15 is attached in advance at a factory or the like is sequentially hung and laid on the ridge side of the frame K in the same manner as described above. This roof panel P1 includes two unit roof panels 2,2
And the joint purlin 15 is attached to the end face on the ridge side, and is constructed by overlapping and joining the edges of the two roofing pieces 7a, 7a on the upper surface of the roof panel P1. Asphalt roofing 7 is laid. The waterproof tape 9 is attached to the joint between the roofing pieces 7a, 7a, and the tip of the asphalt roofing 7 extends from the tip of the roof panel P1 by a predetermined length. Further, when the roof panel P1 is laid, the ridge side of the roof panel P1 is fixed to the frame K with the screw bolts 16 ... And the hook metal fitting (not shown) previously attached to the roof panel P1 is fixed to the frame K. Then, the roof panel P1 and the roof panel P with eaves drainer that has already been laid are joined by the roof plate 17 and the screw bolts 16 and fixed to the skeleton K. Further, after attaching the roof plate 17 and the screw bolts 16, at the joint between the roof panels P and P1 adjacent to each other in the inclination direction of the roof, the lower end of the roofing 7 of the roof panel P located on the ridge side is moved to the eaves. The roof panel P located on the side is overlapped with the upper end of the roofing 7 from above. As a result, the rain finish at the joint between the roofing members 7 and 7 adjacent to each other in the direction of inclination of the roof is improved.

As described above, after the roof panel P with the effervescent drainage panel P and the roof panel P1 are laid on the frame K, as shown in FIG. At the joint between the roof panels P1 and P1 adjacent to each other, the asphalt roofing 7, 7 is butted, and the waterproof tape 9 is adhered to the butted portion, so that the asphalt roofing 7, 7 at the joined portion is waterproofed. Do. In addition, the waterproof tape 9 is applied to the edges of the asphalt roofing 7 on the fluff side of the roof panel P with the eaves drainage and the roof panel P1 respectively, and the waterproof tape 9 is bent 90 ° to the flutter side. To wear. Further, in the ridge, as shown in FIGS. 8 and 10, the asphalt roofing 7,
A waterproof tape 9 is adhered to the edge of 7 along the length direction of the ridge, and a water resistant sheet 18 is further adhered to the waterproof tape 9.

Next, as shown in FIG. 9, in the roof panel P with eaves drainer which is laid on and joined to the frame K, the hanging wall 5c and the adjusting member 4 of each eaves drainer 5 are provided.
The eaves edge adjusting member 20 extending in the eaves edge direction of the roof is inserted between the and, and each hanging wall 5c is nailed to the eaves edge adjusting member 20 ...
Fixed by. Therefore, since the eaves drainer 5 of each roof panel P with the eaves drainer is arranged in a straight line along the eaves adjusting member 20 in the eaves direction of the roof, the eaves drainers 5 and 5 can be easily joined to each other, and the workability can be improved. Is improved.

After the eaves edge adjusting material 20 is inserted and fixed, as shown in FIG. 4, the nose cover 22 is inserted between the hanging wall 5c and the eaves edge adjusting material 20, and the upper end portion is aforesaid. Attach it so that it abuts the protrusion 5d. The nose cover 22 is formed by bending a metal plate such as an iron plate.
It extends downward from the front surface of the eaves adjusting member 20, is bent upward at a predetermined portion, and its end is further bent horizontally, and this portion is fixed to the lower surface 4a of the adjusting member 4 by nails 23. There is. A recess groove 22a is formed in the nose cover 22 just below the adjusting member 4, and the eaves roofing member 25 is fitted in the recessed groove 22a, whereby the eaves roofing member 25 is horizontally attached. Since the adjusting member 4 is attached to the roof panel 1 so that the lower surface 4a thereof becomes horizontal, the eaves roofing material 25 is fixed to the lower surface 4a via the concave groove 22a of the nasal concealment 22 as described above. By doing, the eaves material 2
5 can be provided horizontally.

Further, in the above embodiment, the roof panel P with the eaves drainer is preliminarily attached with the eaves drainer, the asphalt roofing 7, etc. in the factory etc., and the roof panel P1 on the ridge side has the combined purlins 15, the asphalt roofing. Since 7 etc. are attached, roof construction on site can be performed more quickly than in the past. Further, if the roofing material is installed on the asphalt roofing 7 in advance, the roof construction on the site can be performed more quickly.

In addition, in the above embodiment, the asphalt roofing 7 is attached to the eaves drainer 5 through the waterproof sheet 6 for the accommodation of the roof panel P with the eaves drainage on the eaves side. As shown in FIG. 11, a water resistant sheet 27 may be attached to the face material 3, and the eaves drainer 5 and the asphalt roofing 7 may be sequentially mounted thereon.

[0027]

As described above, according to the first aspect of the present invention.
According to the roof panel with eaves drainer, since the hanging wall is formed at a predetermined distance from the eaves tip surface of the roof panel on the lower surface side of the eaves drainer attached to each roof panel, After laying a specified number of sheets on the upper part of the frame, insert the eaves adjustment material between the hanging wall and the eaves tip surface of the roof panel and abut the hanging wall to the eaves adjustment material to adjust the eaves drainage. It is arranged in a straight line along the timber toward the eaves of the roof. Therefore, when laying a roof panel with an eaves drainer on the roof panel in which the eaves drainer is attached to the roof panel in advance, it is easy to join the eaves drainers to each other, and the workability of the roof is improved.

According to the roof panel with eaves drainage of claim 2, since the roof panel with the effervescent roof panel is laid on the frame, the adjusting material is fixed to the tip end surface of the roof panel so that the lower surface becomes horizontal. By fixing the eaves roof material to this lower surface, the eaves roof material can be reliably and easily provided horizontally.

According to the roof panel with eaves drainage of claim 3, since the roof panel is roofed in advance in a factory or the like, there is no need to perform roofing work at the time of roof construction on the site. Roof construction can be done quickly.

According to the roof construction method of claim 4, after laying a predetermined number of roof panels with eaves drainage on the upper part of the frame, the eaves adjustment is performed between the hanging wall of the eaves drainer and the eaves tip surface of the roof panel. By inserting a member and fixing the hanging wall to the eaves adjusting member by abutment, the eaves drainer is arranged in a straight line along the eaves adjusting member in the eaves direction of the roof. Therefore, when laying the roof panel with the eaves drainer on a plurality of frames, it is easy to join the eaves drainers, and the workability of the roof is improved.

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of a roof panel with an eaves drainer according to the present invention.

FIG. 2 is a sectional view taken along line AA in FIG.

FIG. 3 is a sectional view taken along line BB in FIG.

FIG. 4 is a side sectional view showing a state in which a nasal cover is attached to the roof panel with eaves drainer shown in FIG. 2.

FIG. 5 is a perspective view for explaining a method of constructing a roof using the roof panel with eaves drainer according to the present invention, and is a perspective view showing a state in which the roof panel with eaves drainer is laid on a skeleton.

FIG. 6 is a perspective view showing a state in which a roof panel is laid on the ridge side.

FIG. 7 is a perspective view showing a state in which a waterproof tape is attached to a joint portion between asphalt roofings.

FIG. 8 is a perspective view showing a state in which a water resistant sheet and a waterproof tape are attached to the ridge portion.

FIG. 9 is a perspective view showing a state in which an eaves adjusting material is inserted into the roof panel with a effervescent drainer.

FIG. 10 is a perspective view showing a state in which a roof is constructed on the body.

FIG. 11 is a side cross-sectional view showing another example of the accommodation on the eaves side.

[Explanation of symbols]

 P Roof panel with eaves drainer 1 Roof panel 2 Unit roof panel 4 Adjustment material 5 Eaves edge drainer 5c Hanging wall 7 Asphalt roofing 20 Elevator roofing material 25 eaves roofing material

Claims (4)

[Claims] 1. An eaves side drainer protruding from the eaves side is attached to the eaves side of the roof panel, and a hanging wall is provided on the lower surface side of the eaves side drainer at a predetermined interval from the eaves tip surface of the roof panel. A roof panel with eaves drainage characterized by being formed. 2. The roof panel with eaves drainer according to claim 1, wherein an adjusting material is provided at a tip end surface of the roof panel such that a bottom surface of the roof panel becomes horizontal when the roof panel with eaves drainage is laid on a frame. Roof panel with eaves drainage characterized by being fixed. 3. The roof panel with eaves drainer according to claim 1 or 2, wherein a roofing is provided on an upper surface of the roof panel. 4. A method for constructing a roof by using a plurality of roof panels with eaves drainers according to any one of claims 1 to 3, wherein the plurality of roof panels with eaves drainers are laid on an upper part of a frame. After that, a method for constructing a roof is characterized in that an eaves adjusting material is inserted between the drooping wall of the eaves drainer and the eaves tip surface of the roof panel, and the hanging wall is abutted and fixed to the eaves adjusting material.