JPH0813707A - Improved structure for batten seam roofing roof - Google Patents

Abstract

PURPOSE:To construct a new roofing member without removing an already existing batten, seam roofing roof and shorten the construction period. CONSTITUTION:The outside appearance is improved by forming a roof member A for stage covering directly, on an already existing batten seam roofing roof alphaand the roof members A for stage covering in the lateral direction are connected by using the coupling members, and waterproofnees and design performance are improved, and the slip-off due to the external pressure is prevented. The damping function is assisted by the triangular gap gamma formed between a backing member B which is directly laid on a battern seam alpha4 and the already existing battern seam roofing roof alpha.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refurbishing structure for relining roof tile roofs for roofing and roofing with roofing materials and joint materials, and roof tile roofs without core trees. .

[0002]

2. Description of the Related Art In order to repair this type of roof tile roof, the existing roof tile roof material is completely removed, and if necessary, a tarpaulin such as asphalt roofing is installed and the tarpaulin is used. Various roofing materials were constructed on top.

[0003]

However, removing the existing roof tile roofing material requires a great deal of cost and time, and a large amount of residual material is produced. Further, in recent years, a labor shortage has become a big problem, and it is no longer possible to find a repair method without considering the labor shortage.

[0004]

SUMMARY OF THE INVENTION In order to eliminate such drawbacks, the present invention provides a new roofing material for a thatched roof, without removing the existing roof tiled roof, for each stepped roof. By placing it in the material, the landscape is emphasized, and the connection with the roofing materials for the left and right thatched roofs is done by using the joint material to improve waterproofness and design, and to prevent it from coming off due to external pressure. Insulation of the entire roof by promoting the humidity control function by the triangular gap formed between the existing roof tile roof
This is a proposal for a refurbished structure for a roof tile roof that improves airtightness, fire resistance, and fire resistance.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the roof tile roof structure according to the present invention will be described in detail below with reference to the drawings. 1 and FIG. 2, which is a vertical cross-sectional view of FIG. 1, are explanatory views showing a typical example of the above-mentioned repair structure.
It is composed of a roofing material A for roofing, a backing material B, and a joint material C.

That is, the roof tile α of the roof tile has a structure consisting of a base plate α ₁ , an asphalt roofing α ₂ , a roof tile material α _{3 of the} roof tile, etc., and is an aged roof that needs repair.

Further, FIG. 3A shows the front side of FIG.
(B) is a perspective view of the roofing material A for roofing from the back side, and the roofing material A for roofing is a metal plate (color steel plate, copper plate, aluminum plate, titanium plate, stainless steel plate, sandwich steel plate, Clad steel plate) is formed by roll forming, extrusion forming, press forming, or the like.

To explain further, the roofing material A for roofing is a long plate, and one end portion in the width direction of the roofing material A is approximately U on the decorative surface 1 side.
The engaging groove 2 is formed by bending it into a character shape, and the fitting edge 3 is formed by folding back again into a substantially U shape. Further, the end edge of the fitting edge 3 is bent downward and the decorative surface 1 is formed. The fixing piece 4 is formed substantially in parallel and bent outward in an L-shape. Further, a stepped decorative surface 6 and an insertion engaging piece 7 are formed at the other end by bending the back surface 5 side in a substantially U shape.

Further, a connecting piece 8 is formed by bending both end edges of the decorative surface 1 in the longitudinal direction on the back surface 5 side in a goby shape. In addition, the groove 9 is inserted into the engaging groove 2 for the purpose of strengthening the strength in the longitudinal direction of the roofing material A for roofing and for preventing rainwater or the like from the outside from entering the inside due to the capillary phenomenon. It is formed on the piece 7.

FIG. 4 is an example of the backing material B, which is a rectangular long plate material, and examples of the material include a foaming board such as a siding board, a siding insulation board, a rock wool board, a plywood, and a styrene hood. Alternatively, it is formed from synthetic resin foam such as urethane foam, isocyanurate foam, phenol foam, and vinyl chloride foam, or a composite plate made of these. The lining material B not only improves the strength of the roofing material A for roofing, but also functions as a support material for the roofing material A for roofing, a bulk material, a guide for construction, a rain noise reducing material, and a heat insulating material. To do.

The joint material C is, for example, as shown in FIG. 5 (a), made of the same kind of material as the roof material A for stepping by the same forming method, and is shown in FIG. 5 (b). It is formed from two members of a sheet of a floor sheet C ₁ and a fitting body C ₂ shown in FIG. 5 (c).

That is, the pouch board C ₁ has the shape shown in FIG.
As shown in FIG. 5 (d), which is an end view of the line a, the floor portion 10 is in contact with the back surface 5 of the roofing material A for roofing, and the fitting C ₂ is attached to, and the lower side of the floor portion 10. Is formed by a bent portion 11 bent to the back surface side and a rain return portion 12 formed by bending the upper side of the seam portion 10 to the front surface side as needed, and both side edges in the width direction are formed. Fold back to the front side,
The locking portion 13 whose end is folded back into a vase shape, the extension portion 14 in which both side edges of the locking portion 13 are extended, and the extension portion 14
And a tongue piece 15 formed by folding back the tip of the tongue to the surface side.

It should be noted that this end face shape can be made substantially the same not only in the mat line portion 10 but also in the recess 11 and the rain return portion 12. That is, the sheet C ₁ can be continuously formed by roll forming or the like. Further, in FIG. 5, in order to strengthen the connection in the vertical direction, a substantially central portion of the mouthpiece 11 is extended to form a tongue piece 11a.

As shown in FIG. 5 (c), the fitting body C ₂ has a cross-sectional shape of a mating bag shape in which the left and right sides of the bottom surface 16 are folded back to form the locking tongue pieces 17, as shown in FIG. As shown in d), the connecting pieces 8 provided on both side edges of the decorative surface 1 of the roofing material A for roofing are fitted and locked. To further explain, the fitting body C ₂ is integrated with the mat portion 10 of the mat plate C ₁ by locking both ends by the locking portions 13 as shown in FIG. 5D. Note that FIG.
In (d), the roofing material A for thatched roof is shown by a dotted line.

Next, the structure for repairing the roof tiled roof according to the present invention will be briefly described through construction examples. That is, as shown in FIG. 1 and FIG. 2, a roof tile α that consists of a roof plate α ₁ , an asphalt roofing α ₂ , a roof tile α ₄ and a groove plate α _5, and a roof tile α _{3 and the} like. On roof tile α ₄ of
The backing material B ₁ is laid and the backing material B located at the lower stage
_When the roof material A ₁ for the lower roofing is stacked on _{1 and} the fixing piece 4 of the roofing material A ₁ for the roofing is fixed with a fixing tool β such as a nail, in the case of a roof tile roof α with a heartwood Is the backing material B ₁ and the roof tile roof α
Through the Kawarabo alpha _4, in the case of heart wood without tile bar葺roof fixed onto tile bar葺roof alpha through the rafters located backing B ₁ and Kawarabo alpha ₄ beneath. Then loading the backing material B ₂ of the upper on the fixing piece 4 of roofing material A ₁ for lower stage roofing, and lower stages stair in the engaging groove 2 of roofing material A ₁ for roofing roofing The insertion engaging piece 7 of the roofing material A ₂ for fitting is fitted and locked, and the upper roofing material A ₂ for roofing is connected to the upper lining material B ₂ .

Thus, by forming each step from the eaves direction to the ridge direction, as shown in FIGS. 1 and 2, a gap γ having a substantially triangular cross section is formed between the roof tile α of the roof tile and the backing material B. It is formed. This void γ can function as a flow passage for fresh air and the like, and further promotes the functions of the backing material B, such as heat insulating properties, soundproofing properties, and humidity control properties, and also prevents dew condensation to prevent roof tile α It contributes to the prevention of corrosion of the roofing material A etc. for thatched roofs.

Further, the horizontal connection of the roofing materials A for the steppings is performed together with the vertical connection described above through the joint material C as shown in FIG. 5 (d). That is, the connecting piece 8 of one roofing material A for roofing and the one locking tongue piece 17 of the joint material C are locked in advance so as to form a braid as shown in FIG. Place on α. Next, the other roofing material A for roofing is slid so that the connecting piece 8 of the roofing material A and the other locking tongue piece 17 of the joint material C are assembled to complete the connection. At this time, the tip of the fixing piece 4 of the roof material A for roofing is inserted into the rain return part 12 of the joint material C and abuts, and the roof part 11 of the joint material C is for roofing material A for roofing. Roof for roofing, which is fitted and inserted in a substantially U-shaped fitting groove 7a formed by the back surface 5, the stepped decorative surface 6, and the insertion engaging piece 7, and the tongue piece 11a is located in the lower stage. The material is fitted into the engaging groove 2 of the material A ₁ .

In the left and right connecting portions thus formed, rainwater which is about to enter the inside is subjected to the primary waterproofing by the fitting C ₂ , the secondary waterproofing by the locking portion 13, and the extension portion 14,
The tongue piece 15 has a triple waterproof structure of tertiary waterproofing, which greatly improves waterproofness. Further, since the joint material C is fixed by the left and right roofing materials A for roofing, the workability is good and the joint material C itself does not move. The new roof is formed by performing the steps one by one from the eaves to the ridge in the procedure described above.

What has been described above is an embodiment of a roof tile roof structure according to the present invention. A roof material A for roofing as shown in FIGS. 7 (a) to 7 (f), and FIG. A structure using a backing material B as shown in a) to (d) can also be adopted. That is, FIGS. 7A to 7F are examples in which the roofing material A for a thatched roof is modified, and in particular, FIGS.
It is an example of a roofing material A for a thatched roof having a structure of fixing (using a dotted line in the figure).

8 (a) and 8 (b) show an example in which a notch 18 and a convex portion 19 serving as overlapping guides are formed to facilitate the construction, and FIG. 8 (c) shows a hollow hole 20 inside. An example in which a humidity control function can be promoted by providing the same, FIG.
It is an example of a backing material B coated with a fire-resistant paint material 21. Of course, a structure in which these members are combined can be adopted.

Further, as shown in FIG. 9, the polyurethane foam having a thickness not exceeding the height of the roof tile α ₄ on the groove plate α ₅ between the roof tile α _{4 of the} roof tile α and the roof tile α ₄ . Forming a synthetic resin foam layer E consisting of polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, etc., heat insulation, airtightness, waterproofness, fire resistance, fire resistance, etc. of the entire roof Can also be improved. Further, by using the foam as a matrix, flame retardant materials such as antimony trioxide, halogen compounds, phosphoric acid esters, aluminum hydroxide, molybdenum compounds and zinc compounds can be mixed to improve fire resistance and fire resistance. .

[0022]

As described above, according to the roof tile roof structure of the present invention, the existing roof tile roof can be directly formed on the roof without removing the roof roof. The structure is simple, no residual material is left, and the construction period can be greatly shortened, and the waterproof property is reliable.
Since the voids with a triangular cross section are formed by the backing material that is laid on the roof of the existing roofing tile roof, it promotes the humidity control function of the backing material and prevents dew condensation. Does not corrode bar roofs and roofing materials for thatched roofs.
The roof material for thatched roof is connected in the vertical direction by fitting the engagement groove and the insertion engagement piece, and the connecting piece of the roof material for thatched roof and the locking tongue piece of the joint material are fitted together. Since the left and right are connected together, the workability is improved, and there is no fluttering or falling off after forming. The roofing materials for the left and right thatched roofs are connected to each other through the joint material, and rainwater that tries to infiltrate into the interior from the joint part is tripled by the joint body of the joint material, the locking part, the extension part and the tongue piece. It is waterproof to greatly improve the waterproofness of joints. The roofing material for thatching creates a moderate step, improving the scenery and aesthetics. By forming a lining material, the strength of the existing roof tiled roof is enhanced, and the heat insulation and sound insulation are improved. By providing a synthetic resin foam layer as needed, the heat insulating property, airtightness, waterproof property, fireproof property, fireproof property and the like of the entire structure can be further improved. There are characteristics and effects.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a typical example of a structure for repairing a roof tiled roof according to the present invention.

FIG. 2 is an explanatory view showing a typical example of the structure for repairing the roof of a tiled roof according to the present invention.

FIG. 3 is an explanatory view showing a typical example of a roofing material for a stepping used in the above structure.

FIG. 4 is an explanatory diagram showing a typical example of a backing material used in the above structure.

FIG. 5 is an explanatory view showing an example of a joint material used in the above structure.

FIG. 6 is an explanatory view showing a construction state of a joint material used in the above structure.

FIG. 7 is an explanatory view showing another embodiment of the roofing material for the thatched roof used in the above structure.

FIG. 8 is an explanatory view showing another embodiment of the backing material used in the above structure.

FIG. 9 is an explanatory diagram showing an example in which a synthetic resin foam layer is provided in the above structure.

[Explanation of symbols]

A Roof material for stepping B B Lining material C Joint material C ₁ Floor board C ₂ Fitting D D tie E Synthetic resin foam layer α Roof tile roof α ₁ Field board α ₂ Asphalt roofing α ₃ Roof tile roofing material α ₄ Roof bar α ₅ Groove plate β Fixing device γ Gap 1 Decorative surface 2 Engaging groove 3 Fitting edge 4 Fixing piece 5 Back surface 6 Stepped decorative surface 7 Inserting engaging piece 7a Fitting groove 8 Connecting piece 9 Recess 10 Laminate part 11 Envelope part 11a Envelope tongue piece 12 Rain return part 13 Engagement part 14 Extension part 15 Tongue piece 16 Bottom surface 17 Engaging tongue piece 18 Notch 19 Convex part 20 Hollow hole 21 Fireproof paint material

Claims (1)

[Claims] 1. A roof material for a thatched roof, which has a connecting piece formed by bending at least two longitudinal edges of a decorative surface toward the back side in a structure for renovating an existing roof tile roof, and the roofing material. Long board-like backing material that is overlaid on the back side of the roof material, and at least the lower part of the short plate-like sill that is bent and the upper part of the sash that is bent in the opposite direction to the ridge. And a joint material in which the left and right locking tongues are formed so that the left and right locking tongues have a substantially C-shaped cross section at the central portion from the mattress to the roof part. The backing materials are arranged so that they cross each other so that they are orthogonal to each other at their upper and lower ends, and a gap with a substantially triangular cross section is formed between the back surface of the backing material and the roof of the roof tile roof. The roofing material for thatched roof is placed on the roof, and the connection with the roofing material for thatched roof in the left-right direction is done through the joint material. A roof tile roof refurbishment structure characterized in that a connecting piece of a roofing material for use with a locking tongue piece of a jointing material is engaged and locked to be connected.