EP1922453A1 - Système de toit - Google Patents

Système de toit

Info

Publication number
EP1922453A1
EP1922453A1 EP06780359A EP06780359A EP1922453A1 EP 1922453 A1 EP1922453 A1 EP 1922453A1 EP 06780359 A EP06780359 A EP 06780359A EP 06780359 A EP06780359 A EP 06780359A EP 1922453 A1 EP1922453 A1 EP 1922453A1
Authority
EP
European Patent Office
Prior art keywords
sheet
layer
panels
decorative layer
roof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06780359A
Other languages
German (de)
English (en)
Inventor
James Carolan
Gregory Flynn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kingspan Research and Developments Ltd
Original Assignee
Kingspan Research and Developments Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kingspan Research and Developments Ltd filed Critical Kingspan Research and Developments Ltd
Publication of EP1922453A1 publication Critical patent/EP1922453A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
    • E04D3/355—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material the insulating layers of adjacent slabs having cooperating edges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/20—Roofs consisting of self-supporting slabs, e.g. able to be loaded
    • E04B7/22—Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having insulating properties, e.g. laminated with layers of insulating material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
    • E04D11/002—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings consisting of two or more layers, at least one of the layers permitting turfing of the roof
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
    • E04D3/352—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D7/00—Roof covering exclusively consisting of sealing masses applied in situ; Gravelling of flat roofs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/32—Roof garden systems

Definitions

  • the invention relates to a roof having an upper decorative layer.
  • a roof system comprising a support layer comprising a composite insulated panel of the type having a profiled sheet and a generally flat sheet with an insulating core between the profiled sheet and the flat sheet; and a barrier layer applied to the generally flat sheet of the support layer for reception of an upper decorative layer.
  • the barrier layer comprises a root barrier membrane.
  • the decorative layer comprises a growing medium for plants and the like.
  • the decorative layer may be arranged to cover only a portion of the top face of the composite insulating panels.
  • the decorative layer comprises a water receiving layer.
  • the decorative layer may comprise stones and/or sand and/or gravel.
  • the decorative layer comprises a drainage, aeration and water storage layer.
  • the drainage, aeration and water storage layer may comprise a top face and a plurality of recessed wells.
  • the recessed wells project downwardly to contact an underlying surface and to space the top face apart from the underlying layer.
  • the decorative layer comprises a permeable membrane.
  • the permeable membrane may be laid on top of the drainage, aeration and water storage layer.
  • the permeable membrane comprises a geotextile fabric.
  • the planting medium comprises soil or peat or sand, or any suitable mixture thereof.
  • system comprises drainage means.
  • the panels are connected to supporting external and/or internal walls.
  • the root barrier layer may be connected to the panels by adhesive or other suitable fixing means.
  • the barrier layer is connected to the external walls.
  • the system may comprise a coping, typically of metal for connection to the external walls.
  • the system comprises a decorative layer retention device to define the perimeter of the decorative layer.
  • the profiled sheet of the composite insulated panel defines a plurality of channels extending longitudinally along the length of the panel.
  • the channels may be of generally trapezoidal shape comprising a generally flat base and side walls which extend from and diverge outwardly from the base.
  • the side walls of the trapezoidal formations are stepped side-walls.
  • the profiled sheet may have transversely extending reinforcing ribs.
  • the profiled sheet has a first overlap portion on one side and a second overlap portion on the opposite side, the first overlap portion being substantially free of insulating core, the side edge of the insulating core at the first overlap portion having a first inclined wedge face and the side edge of the insulating core at the second overlap portion having a second inclined wedge face which is oppositely directed to the first inclined wedge face at the first overlap portion, the overlap portions and the wedge faces of the insulating core of adjacent like panels being interengageable on assembly.
  • the profiled sheet overlap portions may be defined by part trapezoidal portions.
  • the generally flat or second sheet has a second sheet first overlap portion on one side and a second sheet second overlap portion on the opposite side.
  • the overlap portions may comprise profiled portions of the external sheet.
  • the second sheet has an outer male projecting part and an inner recess part on one side, and a corresponding outer recess part and projecting inner male part respectively on the opposite side of the panel.
  • a roof system having a lower layer comprised of one or more composite insulated panels and a separate upper decorative layer.
  • the roof system comprises an intermediate protective covering layer between the panels and the decorative layer.
  • the protective covering layer comprises an impermeable roof membrane.
  • the protective covering layer further comprises a membrane protection and root barrier.
  • the decorative layer comprises multiple layers.
  • Fig. 1 is a cross-sectional view of a roof system according to the invention
  • Fig. 2 is detailed cross-sectional view of the roof system of Fig. 1;
  • Fig. 3 is an enlarged view of a panel joint detail of the roof system of Fig. 1 and 2;
  • Fig. 4 is a cross-sectional view of another roof system according to the invention
  • Fig. 5 is detailed cross-sectional view of the roof system of Fig. 4;
  • Fig. 6 is a perspective view of one sheet of a panel used in the roof system
  • Fig. 7 is a plan view of the panel sheet of Fig. 6;
  • Figs. 8(a) to 8(c) are cross-sectional views of various alternative panels of the roof system
  • a roof system 1 comprising a lower layer of panels 2, and a protective barrier layer 3.
  • An upper decorative layer 4, in this case comprising a planting medium suitable for planting and growing vegetation is installed thereon.
  • the decorative layer 4 is comprised of multiple layers, including a water receiving layer.
  • the decorative layer may be arranged to cover only a portion of the top face of the layer of composite insulating panels.
  • Alternative decorative layers may be installed for example, a layer of stones, sand or gravel or a mixture thereof or a water feature.
  • the panels 2 comprise a profiled internal sheet 5, a generally flat external sheet 6, and an insulating core 7 therebetween.
  • the sheets are in this case of light gague steel and the core is of a polyisocyanurate foam material.
  • the panels 2 further comprise corresponding engagement means 8 to enable interengagement of adjacent panels on assembly.
  • the engagement means 8 provides for secure interconnection of the panels 2 providing a mechanically strong roof structure capable of supporting a heavy load.
  • the profiled sheet 5 is comprised of a plurality of ridge portions 19 and valley portions 20 and the valley and ridge portions are of generally trapezoidal form.
  • the external sheet 6 comprises an external male projecting part 21 and an internal recess part 22 on one side for engagement on assembly with a corresponding external recess part 23 and projecting internal male part 24 respectively on the opposite side of the panel.
  • At least a portion of the side edges 25 and 26 of the insulating core 7 between the joint forming portions of the external sheet and internal sheet has an inclined profile and the inclined profiles of the opposite side edges of the insulating core 7 form oppositely directed wedge faces.
  • a side edge of the insulating core of one panel is matched with the opposite side edge of an adjacent panel on assembly.
  • the panels 2 are supported between an external wall 30 and other supporting walls.
  • the protective layer 3 is laid thereon.
  • the protective layer 3 comprises a roof membrane 10 and a membrane protection and root barrier 11.
  • the roof membrane 10 is installed onto the upwardly facing external sheet 6 of the panels 2 and the membrane protection and root barrier 11 is laid thereon.
  • the decorative layer 4 comprises, from the base upwards, a drainage aeration and water storage layer 12, a further roof barrier layer 13, and a layer of a growing medium 14. Vegetation 15 is planted in the growing medium 14.
  • the roof membrane layer 10 serves to protect the surface of the panels and to stop any water penetration.
  • the roof membrane 10 is an impermeable membrane for example, of polyvinylchloride (PVC), bitumen or a Thermoplastic PolyOlefin (TPO) type material. Suitable materials include for example, Trocal, Sarna, or Flag. However, it will be appreciated that any suitable material may be used for example a plastics or polymer material.
  • the membrane protection and root barrier layer 11 is comprised of heat welded PVC, TPO or high density polyethylene and serves to prevent roots from damaging the water proofing layer.
  • the roof membrane layer 10 and/or the membrane protection and roof barrier layer 11 are applied to the panels 2 on site.
  • a single root barrier layer is provided on the generally flat upwardly facing sheet of the panels.
  • the drainage aeration and water storage layer 12 comprises means to control water levels in the planting medium 14.
  • the layer 12 comprises an upper face 17 having a plurality of recessed wells 16.
  • the wells 16 provide water storage and drainage. When the drainage aeration and water storage layer 12 is laid down, the recessed wells 16 project downwardly contact the underlying support and to space the upper face apart from the underlying surface to enable the circulation of air and/or to provide a passage for the drainage of excess water if required.
  • the roof barrier layer 13 comprises a permeable membrane which serves to prevent soil from the planting layer clogging the drainage aeration and water storage layer.
  • the roof barrier layer 13 is comprised of a geotextile filter fabric, for example.
  • a suitable planting medium layer 14 is then laid on top of the membrane 13.
  • the planting medium may be comprised of various proportions of soil or sand as required depending on the type of vegetation to be planted.
  • the roof system 1 is installed by connection to the supporting wall 30.
  • the roofing membrane and root barrier are connected to roof panels 2 and to the wall by suitable fixing means, for example by adhesive means or mechanical fixing.
  • the roof membrane and barrier are installed so that they extend over the top face of the panels 2 and upwardly at external walls 30 at the sides of the roof to define a sealed recessed area suitable for planting.
  • a metal coping 31 is connected to the top of the external wall 30.
  • a planting medium or soil retention element 33 is installed to define the perimeter of the planting area and to retain the planting medium 14 in that area.
  • a ballast 32 for example of gravel is installed between the soil retention element 33 and the edge of the roof.
  • Roof sealing is provided by the composite insulated panels 2. Drainage is handled through the drainage layer.
  • An inner facing such as of plywood or plasterboard 34 may be installed below the roof panels.
  • Figs 4 and 5 there is illustrated another roof system of the invention in which parts similar to those illustrated in Figs 1 and 2 are assigned the same reference numerals.
  • the decorative layer is an extensive garden layer which has minimum maintenance and water requirements.
  • Such systems generally use Alpine plants such as Sedums.
  • the system is of simpler construction than the intensive system described above.
  • the profiled sheet 5 has a plurality of generally trapezoidal formations 30 each having a generally flat base part 31 and a pair of upwardly extending and diverging side walls 32. Stepped back intermediate portions 33 are located between the trapezoidal formations 30. For enhanced structural strength the side walls 32 of the trapezoidal formations are of stepped form. Transversely extending reinforcing ribs 35 are provided in the intermediate portions 33 to again enhance structural performance.
  • the profiled sheet 5 has a first side overlap portion 40 on one side and a second side overlap portion 41 on the opposite side.
  • the first overlap portion 40 is substantially free of insulating core 7 and the side edge of the insulating core at the first overlap portion has a first inclined wedge face 43.
  • the side edge of the insulating core has a second inclined wedge face 44 which is oppositely directed to the first inclined wedge face 43 so that the wedge faces 43, 44 of adjacent like panels are interengagable on assembly.
  • the generally flat sheet 6 may have a first overlap portion 50 on one side and a second overlap portion 51 on the opposite side.
  • the first overlap portion 50 comprises an outer male projecting part 52 and an inner recess part 53.
  • the second overlap portion 51 comprises an outer recess part 54 and an inner male projecting part 55 which are interengagable with the outer male projection 52 and the inner recess part 53 of an adjacent like panel, on assembly.
  • FIGs. 8(a) to 8(c) Various alternative constructions of composite panels to suit various requirements used in roofing systems of the invention are illustrated in Figs. 8(a) to 8(c). In one case (Fig. 8(a)) there is no engagement features formed in the sheet 6.
  • the roof system of the invention has the advantages of providing a finished insulated roof.
  • the layer of panels defining the lower layer of the roof system are of large span and have a high load carrying capability enabling the installation of a load for example a decorative layer, or a planted medium thereon. It is possible to have a membrane external finish which also acts as a water permeability barrier.
  • the span of the roof depends on the size of the panels used. However, it is noted that the panels have excellent structural strength and may be connected across a wide span without the need for additional/intermediate structural support.
  • the system of the invention has further advantages including the following: - visually attractive with a wide range of possible flower/foliage effects
  • the building is insulated from heat loss in the winter and heat gain in the summer - reduction in sound transmission through the roof

Abstract

L'invention concerne un système de toit comprenant une couche inférieure de panneaux isolants composites (2), une couche de barrière protectrice (3) et une couche décorative supérieure (4) qui met à disposition un jardin en terrasse. Les panneaux (2) comprennent une feuille interne profilée (5) et une feuille externe généralement plane (6) avec un coeur isolant (7) au milieu. Les panneaux (2) offrent une structure de toit mécaniquement solide pour soutenir la couche de jardin (4). Les panneaux (2) sont protégés par une membrane de barrière de toit (11).
EP06780359A 2005-09-06 2006-09-06 Système de toit Withdrawn EP1922453A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE20050582 2005-09-06
PCT/IE2006/000094 WO2007029220A1 (fr) 2005-09-06 2006-09-06 Système de toit

Publications (1)

Publication Number Publication Date
EP1922453A1 true EP1922453A1 (fr) 2008-05-21

Family

ID=37232401

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06780359A Withdrawn EP1922453A1 (fr) 2005-09-06 2006-09-06 Système de toit

Country Status (6)

Country Link
US (1) US20090133339A1 (fr)
EP (1) EP1922453A1 (fr)
AU (1) AU2006288688A1 (fr)
CA (1) CA2621316A1 (fr)
GB (1) GB2429988A (fr)
WO (1) WO2007029220A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696592B (zh) * 2009-09-22 2011-01-05 朱奎 一种用于种植坡屋面的屋面板

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IE20090041A1 (en) * 2008-01-16 2009-08-19 Kingspan Res & Dev Ltd A composite panel
CZ301388B6 (cs) 2008-03-10 2010-02-10 Benda Trade S.R.O. Vegetacní strecha, zejména sklonitá a zpusob její výroby
GB2460495B (en) * 2008-06-05 2011-03-16 David Huw Stephens Energy Conserving buildings
CA2639422A1 (fr) * 2008-09-09 2010-03-08 Douglas C. Fishburn Systeme de bordure et de retenue pour toit vert
US8112949B2 (en) * 2008-12-12 2012-02-14 4Front Engineered Solutions, Inc. Segmented dock seals for truck loading docks and associated systems and methods
DE102009050715A1 (de) * 2009-10-26 2011-05-19 Wolfgang Behrens Begrüntes Bauelement für horizontale, schräge und/oder vertikale Flächen von Bauwerken
US20110197518A1 (en) * 2010-02-14 2011-08-18 Burnett William S System and Method For Modular Roof Apparatus
NL2004562C2 (nl) 2010-04-16 2011-10-18 Comforthome B V Samenstel voor het voorzien in een waterretentiesysteem.
FR2982628B1 (fr) * 2011-11-16 2013-11-08 Saint Gobain Isover Batiment comprenant un toit-terrasse en bacs acier et procede pour rendre etanche a l'air un tel batiment
US8510888B2 (en) 2012-01-03 2013-08-20 4Front Engineered Solutions, Inc. Dock leveler sealing systems
US11129344B2 (en) * 2015-01-01 2021-09-28 Aravinda Raama Mawendra Central processing horticulture
US10094116B2 (en) * 2015-01-01 2018-10-09 Aravinda Raama Mawendra Central processing horticulture
CA2948050C (fr) * 2015-11-12 2019-09-24 Industrial Waterproof Systems Ltd. Methode et systeme de toiture inversee
CN106065692B (zh) * 2016-08-02 2018-07-03 上海砼仁环保技术发展有限公司 屋顶绿化结构及绿化方法
CN109577568A (zh) * 2018-11-27 2019-04-05 中国中元国际工程有限公司 一种蓄水种植屋面构造
CN113565274A (zh) * 2021-07-21 2021-10-29 山东京博控股集团有限公司 一种危化品储罐土顶部种植排水系统

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CN101696592B (zh) * 2009-09-22 2011-01-05 朱奎 一种用于种植坡屋面的屋面板

Also Published As

Publication number Publication date
US20090133339A1 (en) 2009-05-28
GB2429988A (en) 2007-03-14
AU2006288688A1 (en) 2007-03-15
WO2007029220A1 (fr) 2007-03-15
GB0617471D0 (en) 2006-10-18
CA2621316A1 (fr) 2007-03-15

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