JP5436651B1 - Folded plate roof greening system - Google Patents

Abstract

[PROBLEMS] To provide a folded-plate roof greening system that is lightweight and does not scatter on a roof, is excellent in workability, can be constructed at low cost, and has excellent maintainability.
SOLUTION: A protective net is stretched over a folded-plate roof surface, the surrounding area is fixed with a parting material, a plurality of crossing boards and eaves doors are installed in a direction perpendicular to the gradient direction, and a thin vegetation is formed on the protective net. Install the base sheet and use it as the base. Sedum stalks and leaves are spread on the thin vegetation base sheet, covered with vegetation net by covering with a few millimeters of thickness, and a polymer resin binder is sprayed over the entire surface to protect the whole. Folded plate roof greening system formed with a structure covered with a net.
[Selection] Figure 3

Description

  The present invention relates to lightweight greening and maintenance of a folded plate roof in which chevron portions are continuously formed at predetermined intervals.

  In recent years, the importance of tree planting has been recognized as a measure against global warming and as a countermeasure against the heat island phenomenon in urban areas. Even on folded-plate roofs, the outdoor temperature in summer and winter is not transmitted directly from the roof to the room. In order to reduce electric charges for air conditioners and the like, roof greening that covers the folded roof with plants is known. As these roof greening documents, there are, for example, Patent Document 2 of a greening system using a planter and a greening system using a greening tray.

JP 2010-183853 A JP 2012-132309 A

  However, in Patent Document 1, a long planter holder is installed on the folded plate roof surface, and a plurality of planters are arranged in parallel therethrough, and a water supply pipe is formed on the outer surface of the upper end portion of the planter holder. The planting system is a planting system, and Patent Document 2 discloses a planting system using a planting tray having a plurality of planting trays provided with support members and long rail members installed on a folded plate roof at predetermined intervals. However, there is a problem that it takes time and cost for the auxiliary members to be installed, and there is no problem in the strength of the roof at the time of earthquake due to the weight of the above-mentioned greening system plus the weight of a certain thickness of soil. .

  Accordingly, the present invention provides a greening system for a folded-plate roof that is lightweight and does not scatter on the folded-plate roof, has excellent workability, can be constructed at low cost, and has excellent maintainability after construction. .

  In order to solve the above problems, the folded roof greening system according to the present invention stretches a 37.5 mm polyethylene protective net on the folded roof and surrounds the inside with a parting material and a fastener. Fix to multiple places on the arbitrary mountain part of the folded-plate roof with fasteners such as ridge metal fittings, and place multiple crossing boards in the direction perpendicular to the slope direction of the roof. A door will be installed, and a thin vegetation base sheet will be laid and fixed on the net, which will be used as the base for folding plate roofing.

  Next, sprinkle the sedum on the thin vegetation base sheet, cover the mixed soil for a few millimeters, cover the whole with a nylon mesh of 17 millimeters, and then cover the polymer resin from above. Folding plate is constructed so that the thin vegetation base sheet will not be blown or scattered by wind by spreading the bonding agent over the entire surface and finally covering the whole with a 37.5 mm polyethylene protective net. Provide roof greening system.

  The folded plate roof planting system of the present invention is an evergreen planting method that is inexpensive by combining a simple construction that is easy to construct and sedum that is resistant to drying and grows in a small amount of base soil, and that can reduce load load. This is a folded-plate roof greening system with excellent maintainability.

  In addition, the folded roof greening system made of a material that does not corrode easily ensures durability and weighs several kilograms per square meter. Can be prevented from being transmitted directly from the roof to the room for a long time.

It is a perspective view which shows the state which laid the protection net in the greening range of a folded-plate roof. It is explanatory drawing which formed the parting material, the crossing board, and the stop door. It is explanatory drawing of a thin vegetation base sheet. It is a perspective view which shows the state which laid the thin vegetation base sheet on the protection net. It is completion explanatory drawing of a folded-plate roof greening system.

  Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 shows a state in which a protective net serving as a base of a greening system for light greening on a folded plate roof is laid. Protective net 2 is made of polyethylene, which is not easily corroded, and is used to prevent falling rocks. The protective net is made of polyethylene with a wire diameter of 440 dtex, a mesh size of 37.5 mm, and a polyethylene rim rope formed around the edge. Lay in the greening area on the mountain surface of the roof 1.

  Fig. 2 shows the protection net laid in the greening area on the folded-plate roof surface, and the edges are protected by the fasteners 3 such as sword bolts and ridge brackets and the parting material 4 on the mountain portion of the folded-plate roof surface. Fasten the edge of the net, fix the protective net at any point of the inner mountain surrounded by the parting material, and fix the crossing plate 5 at intervals of several meters in the direction perpendicular to the slope direction of the roof. Fix to the mountain using fasteners 3 such as sword head bolts and ridge brackets. By arranging this crossing board, it is possible to perform a safe work on the folded-plate roof without damaging the roof surface or plants as a passage for greening construction or maintenance work. The parting material and the crossing plate are formed of a resin material that is not easily corroded and is easy to process.

  A stop face door 6 is installed in the folded roof roof valley part outside the protective net fixed by the parting material 4 in the gradient direction of the roof where the protective net and the transition board are installed, and laid on the protective net by the wind blown from the valley part In order to prevent the thin vegetation base sheet of FIG.

  FIG. 3 is an explanatory view of a thin vegetation base sheet laid on the protective net stretched in FIG. Glue the left and upper edges of the asphalt roofing 7a, which is the base of the thin vegetation base sheet, with a width of about 2 cm each so that the thin vegetation base sheet 7 laid at the installation location is formed into one thin vegetation base sheet Opening the margin part, double-sided tape is formed here, 3mm thick non-woven fabric 7b having water retention and rooting ability is affixed to the part excluding the glue margin part, and water retention about 1 cm in diameter is possible on this A water retention type vegetation base sheet in which pumice 7c is pasted at an arbitrary interval is used, and a thin vegetation base sheet is formed by covering the entire surface with a water-soluble nonwoven fabric 7d that prevents pumice from being peeled off during work or the like.

  This thin vegetation base sheet has water retention ability, but general plants cannot grow, but the sedum that is resistant to dryness has roots rooted in the nonwoven fabric and pumice from the test results. This is a thin vegetation base sheet for Sedum that has been confirmed to grow smoothly.

  FIG. 4 shows a state in which a thin vegetation base sheet is laid on the protective net excluding the parting material and the crossing board portion formed in FIG. The thin vegetation base sheet 7 has a number of thin vegetation base sheets necessary for covering the area surrounded by the parting material and the crossing board without any gaps, and is laminated with a double-sided tape formed on the edge of the thin vegetation base sheet 1 A sheet of thin vegetation base sheet is used, and the periphery is fixed to the cut-off material and the transition board with fasteners such as a tucker.

  FIG. 5 is a diagram illustrating the completion of the folded-plate roof greening system. First, spread the stems and leaves of Sedum 8 on the above-mentioned thin vegetation base sheet 7 laid on the protective net, and mix soil 9 (mixed of high quality soil, chemical fertilizer and organic fertilizer) on this several millimeters thick Cover the soil and spray the whole area, then cover the entire area of the greening area, including the transition board, with a vegetation net 10 made of nylon and with a mesh size of 17 mm to prevent Sedum from scattering. The vegetation net is fixed, and a polymer resin of an adhesive for vegetation is sprayed over the entire surface so that sedum and mixed soil are not scattered by wind or the like.

  After spraying the polymer resin, the protective net 2 is made of polyethylene stretched as shown in FIG. 1 over the entire greening area, the wire diameter is 440 dtex, the mesh is 37.5 mm, and the polyethylene edge rope is formed around the edge. To the folded plate roof constructed on the folded plate roof surface so that the thin vegetation base sheet is not blown by the wind and scattered, Is a greening system.

  The greening system formed on the folded roof surface can suppress the temperature change of the roof by covering the roof surface, reduce the utility cost, and protect the roof from aging. It is a greening system that can be installed on existing roofs and slate roofs where it is difficult to install greening devices.

  In addition, the roof greening system is made of lightweight materials, so there is almost no load on the roof and it is strong against vibrations, and it is possible to walk easily by forming a bridge board, so that construction and maintenance can be improved. It is a greening system.

  Folded plate greening system is a lightweight greening system that can be easily installed at low cost, is not easily damaged or corroded, cuts off the outside air temperature from the roof, reduces electricity charges such as air conditioners, and creates landscapes. The roof greening system, which is excellent in maintainability, is highly likely to be used in the future.

DESCRIPTION OF SYMBOLS 1 Folded plate roof 2 Protective net 3 Fastener 4 Parting material 5 Crossing plate 6 Stop door 7 Thin vegetation base sheet 7a Asphalt roofing 7b Non-woven fabric 7c Pumice 7d Water-soluble non-woven fabric 8 Sedum 9 Mixed soil 10 Vegetation net

Claims (2)

A protective net is stretched over the roof surface, the surrounding area is surrounded by a parting material, a plurality of crossing boards are installed in the direction perpendicular to the gradient direction, and a stop door is installed at the eaves portion to prevent scattering by the wind. a base installed thin vegetation base sheet above the plated thin vegetation foundation Sedum foliage on the sheet, the whole covered with vegetation net was several millimeters thick cover soil thereon, polymer thereon A folded-plate roof planting system characterized by spraying resin bonding agent on the entire surface and covering the whole with a protective net. A 3mm thick non-woven fabric with water retention and rooting ability is attached to asphalt roofing, and pumice stones with a diameter of around 1 cm are attached to it at arbitrary intervals, and the whole is covered with a water-soluble non-woven fabric. The thin vegetation base sheet used for the folding half-roof greening system according to claim 1 .