WO2009006716A1 - Agencement de construction appliqué à un panneau structural modulaire et procédé de préparation - Google Patents

Agencement de construction appliqué à un panneau structural modulaire et procédé de préparation Download PDF

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Publication number
WO2009006716A1
WO2009006716A1 PCT/BR2008/000193 BR2008000193W WO2009006716A1 WO 2009006716 A1 WO2009006716 A1 WO 2009006716A1 BR 2008000193 W BR2008000193 W BR 2008000193W WO 2009006716 A1 WO2009006716 A1 WO 2009006716A1
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WO
WIPO (PCT)
Prior art keywords
constructive arrangement
assembly
adhesive material
cementitious
structured assembly
Prior art date
Application number
PCT/BR2008/000193
Other languages
English (en)
Inventor
Wang Shu Chen
Original Assignee
Adespec Adesivos Especiais S.A.
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 Adespec Adesivos Especiais S.A. filed Critical Adespec Adesivos Especiais S.A.
Publication of WO2009006716A1 publication Critical patent/WO2009006716A1/fr

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Classifications

    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/045—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0207—Elastomeric fibres
    • B32B2262/0215—Thermoplastic elastomer fibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/712—Weather resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels

Definitions

  • the present invention refers to a constructive arrangement comprising a sandwich-structured assembly, in wherein its components are joined by means of a specific adhesive material. More specifically, said constructive arrangement is applied to a modular structural panel intended for use in the furniture industry, as well in civil construction.
  • a myriad of other materials for the production of modular panels are disclosed in the art, such as panels prepared with asbestos cement, whose use is disadvantageous due to the fact that they have a high cost, in addition to making the environment much hotter.
  • gypsum panels give rise to structural problems in the building, in addition to not being resistant to moisture, having a high cost, and being subjected to the physical effects caused by bad weather conditions.
  • Structural panels prepared with steel plates are difficult to handle and restricted in use due to their susceptibility to corrosion as a result of being exposed to climate changes; thus, are difficult to obtain as they require the use of additional equipments for assembly, which raises the costs of the work. In addition, they also expose workers to serious risks due to its cutting capability.
  • sandwich- structured structural panels which aim at a higher efficiency as to its thermal-acoustic insulation, among other advantages, the same did not achieve a good market acceptance at first, since they have low resistance to fire, compromised durability, and a high cost.
  • Document WO 2006/070280 discloses a structural panel formed by multiple layers as a sandwich, comprising an inner layer of polyurethane or polyisocyanurate. Such substances used in the inner layer are heat-sensitive thus represent a fire hazard; its burning results in the emission of poison gasses, such as hydrocyanic gas, due to the presence of isocyanates in the composition of polyurethanes.
  • US Patent 2006/0080923 discloses the production of a concrete panel provided with insulating sheets, which aims to minimize the labor during construction.
  • EPS is neither inflammable nor self-extinguishing, since it has in its composition a combustion inhibitor. When in contact with a flame, non-inflammable EPS shrinks itself, making ignition harder to occur.
  • the present invention refers to a constructive arrangement applied to a modular structural panel, which is used in situations wherein a higher resistance to impacts and action of water is desired. More specifically, said panels are preferably intended for use in the furniture industry, as well in civil construction.
  • the constructive arrangement of the present invention comprises a sandwich-structured assembly formed by joining two sheets of a suitable building material. Suitably arranged between said sheets is a plate composed of a material having low density, vibration-resistance, insulation, and thermal- acoustic characteristics.
  • the structured assembly of the present embodiment keeps itself joined by means of a specific adhesive material, which is able to give to said assembly essential and unique characteristics for its intended applications DETAILED DESCRIPTION OF THE
  • the present invention refers to a constructive arrangement applied to a modular structural panel, which is used in situations where a higher resistance to impact and action of water is desired, such as that required for facades, in addition to providing the structural panel with a fire-retardant property.
  • said panels are preferably intended for use in the furniture industry, as well as in civil construction, used, for example, in the construction of rooms, sealing of internal and external areas, bathroom modules, bedrooms, mezzanine floors, etc., and also in the manufacturing of shelfs, assembly of cabinets, various pieces of furniture (tables, benches, bookstands, etc.), room dividers, sealing partition walls, ceilings, elevated floors, decorative panels, temporary fencing, shed assembly, job sites, used in cold storages, coverings, saunas, among other internal and/or external environments of a building.
  • the diversity of use of the structured assembly of the present embodiment is due to the intrinsic characteristics of said assembly, among which one could point out specifically the thermal-acoustic property; the fact that it does not propagate fire; accepts any kind of finishing such as painting, ceramic fixing, stones, melamine laminates, metals, glasses, wallpaper, wood, etc.; withstands bad weather, such as heat and cold; is resistant to moisture, structural vibrations, earthquakes; said assemblies being preferred to the manufacturing of room expansion kits and can also being as cooling containers.
  • the constructive arrangement of the present invention comprises a sandwich-structured assembly formed by joining two sheets of a suitable building material. More particularly for the present embodiment, plates of cementitious material were employed, which are preferably chosen from SFRC (Synthetic Fiber Reinforced Concrete). According to the intended application of said plate, it can be used with various mold shapes, such as rectangular, square-shaped, circular, oval-shaped, etc. However, the present invention is not limited to the use of sheets of cementitious material, and can also be applied to sheets of building materials selected from concrete, wood (plywood and/or particle board), glazed tile, ceramic, bricks, gypsum, stone, metal, dry-wall, among others.
  • SFRC Synthetic Fiber Reinforced Concrete
  • a plate Suitably arranged between said sheets of cementitious material is a plate composed of a material having low density, vibration-resistance, insulation, and thermal-acoustic characteristics, which can be selected from glass wool, expanded polystyrene, cork, polyurethane foams, etc.
  • an insulating plate of an expanded polystyrene material -EPS (Styrofoam) was chosen.
  • EPS The constructive solution predetermined for EPS determines its eventual contribution to the risk in case of fire; further, in the case of the structured assembly of the present embodiment EPS is coated with cementitious plates, which are composed of an incombustible and fire-resistant material.
  • composition of the structured assembly developed herein comprising a EPS plate as a filler does not represent any supplementary fire hazard to a building or furniture, thanks to the low density of EPS; in addition EPS is non- inflammable, fire-retardant, does not release residues or toxic effluents nor produce chlorofluorocarbon (CFC), which is currently a substance of high concern due to global warming, and, above all, is a 100% recyclable material.
  • CFC chlorofluorocarbon
  • the structured assembly formed by the cementitious plates of the present embodiment is ideal for the assembly of Styrofoam prototypes into metals or walls for thermal and acoustic insulation.
  • One of the essential characteristics of the invention described herein lies in the fact that its constructive form combines in a single element the whole structural function required during a construction, shows mechanical strength both when required in the horizontal direction and in the vertical direction, is safe, durable, resistant to impacts, rodents and insects, is not liable to decomposition, rotting or even deterioration, provides comfort to users and is not harmful to health, since it is resistant to fungi, molds, and parasites.
  • Said structured assembly keeps itself joined by means of a specific adhesive material, which is able to give it essential and unique characteristics for its intended applications.
  • the adhesive material consists of a polymer formulated in a single component, provided with a high thermal stability and having better physical and mechanical properties. Additionally, said material is of easy application, which results in a lower assembly cost and a finished product obtained with increased competitiveness in the market.
  • the adhesive material it is water-based; has a low water content; and is based on a vinyl elastomer having high flexibility and resistance to shear, impacts, and thermal variation. It is an environmentally friendly material, since it is free of volatile, inflammable and harmful to health (toxic) organic materials, and is used as a replacement material for adhesives which use organic substances, since the adhesive material developed and used herein is also free of catalysts, commonly amines or isocyanates present in bicomponent glues. Such characteristics make the handling of the adhesive more safe to operator.
  • the adhesive material in addition to being provided with specific properties which give it a strong adhesion, also has waterproofing properties and fills in gaps in the structures.
  • Said adhesive material is resistant to temperatures lower than O 0 C. Its resistance is preserved in a temperature range which varies from about 0 to -30 0 C, and it also shows resistance to high temperatures, which may range from about 150-200 0 C.
  • a temperature change within established limits does not compromise the efficiency of the adhesive material.
  • the adhesive material does not show any loss of performance nor of its original elasticity, which allows for compensations in the presence of dilatations from different materials, which are adhered by said adhesive.
  • said adhesive material enable it to be of easy application, free of organic substances, such as solvents, allow a easy removal, that is, a simple cleaning in case of a excess application of the adhesive material, which is easily accomplished by means of cloths and wet tissue. Said adhesive material allows its application to be clear, without emanating strong smells which are irritative to the smell of the operator or persons that may be close to the application site.
  • said object After the application of said adhesive material to the object of interest, and after its full drying, said object can be subjected directly to extreme moisture conditions, since the adhesive material is highly resistant.
  • the adhesive material Once the adhesive material is dried, it provides a high strength to the object, since said adhesive material has a high average shear strength of about 70 Kgf/cm after complete cure. Additionally, said adhesive adheres immediately to the material to be applied, without flowing out along the same.
  • the adhesive material used in the present embodiment enables various kinds of materials to be strongly joined with Styrofoam, or even pieces of Styrofoam to be joined with each other, without the need of using additional equipments, such as hydraulic presses, in order to ensure the efficiency of this joint between elements making up the structured assembly.
  • Using this specific adhesive material provides a combination of high adhesion force and flexibility, which are necessary in order to avoid detachments and cracks of the cementitious plates, and allows the panels to be subsequently cut.
  • the process of building the structured assembly formed by cementitious plates, object of the present invention is fast thanks to the efficiency of the adhesive material employed.
  • the drying time of the glue used as an adhesive depends upon the amount of glue applied on the material to be glued, wherein said amount is dependant on the weight or stress which the material to be glued must withstand.
  • the handling time of the adhesive material after application on the material to be glued is of approximately 15 minutes.
  • the full cure of the adhesive material occurs about 1 to 3 weeks after its application.
  • all tensile stress is applied on the adhesive material due to the accommodation of the glued filler and the cementitious plate, both of which are flexible materials having a large difference in their coefficient of thermal expansion.
  • the curing period varies according to the surface of the material.
  • the best efficiency results of the adhesive material used in the present embodiment are achieved when at least one of the surfaces of the material to be glued is provided with porosity.
  • the structured assembly of the present embodiment can be used in the internal and external environment of the building. Said assembly is stiff, fire-retardant, weatherproof (including heat and cold), moisture-resistant, ideal for the manufacturing of room expansion kits and can also be used as cooling containers.
  • the structured assembly may be provided with various thicknesses, depending upon its intended application. The thickness of said assembly is adjusted according to the thickness of the filler.
  • the structured assembly of the present embodiment is a product provided with low thermal conductivity, lightweight, reduced water absorption, high impact absorption capacity, and good mechanical and compressive strength.
  • a further advantage of the structured assembly proposed herein lies in that it is an environmentally friendly product, provided with characteristics which are necessary for green buildings, which have been developed by companies as a model of excellence in sustainability for buildings, since developer and construction companies are increasingly concerned with this new concept.
  • the structured assembly proposed herein was subjected to various conditions in order to evaluate its characteristics. With respect to acoustic insulation and efficacy for impact noises, said test showed a 32dB gain measured in laboratory in the reduction of the transmission of step noises. Comparatively to the temperature resistance, said assembly exhibits better results when subjected to work conditions in which temperature varies from about -4O 0 C to 9O 0 C. Compressive strength was measured according to NBR 8082, compressive strength at 10% strain, wherein a result superior to lOOKPa was obtained. During compression the structured assembly behaviors elastically until strain reachs about 2% of the thickness of the panel. However, upon ceasing application of force to cause straining of the panel, the structured assembly proposed herein recovers its shape and takes its original thickness.
  • One of the major characteristics of the present invention relates to the fact that the structured assembly is used in a plurality of applications, which can range from residential and industrial projects, commercial, hospital and school areas, being adaptable to any kind of finishing available on the market, as well as to the use in furniture manufacturing, such as tables, chairs, laboratory benchs, cabinets, etc.
  • the structured assembly meets the needs of construction workers, such as easy adjustment and assembly of structural elements, easy handling and transportation, not requiring installation of internal structural elements to reinforce the load supporting fixing structure, and also easy accomplishment of services for preparing tubing installations and wirings internal to panels without structural compromise.
  • the present invention is not limited to the use of this adhesive material glue and other substances having these characteristics can also be applied in order to provide the plates developed herein with the sealing characteristic.
  • a Styrofoam sheet having the same size and shape as the cementitious plate and a thickness previously selected according to the application intended for the panel presently manufactured must be positioned on the cementitious plate in a parallel manner, thereby promoting the immediate gluing of the cementitious plate to the Styrofoam sheet.
  • glue is applied again on the top surface of the Styrofoam sheet, such that immediately after the second cementitious plate is applied in order to promote its adhesion to the Styrofoam sheet and thus obtain, as a final product, the structured assembly object of the present invention.
  • the second cementitious plate must have dimensions and shapes identical to those of the first sheet used and must be positioned in a parallel manner on the Styrofoam plate, such that its finished surface forms the second surface of the external side of the cementitious plate.
  • the product object of the present invention is obtained, that is, a sandwich-structured assembly formed by joining two cementitious plates and a Styrofoam sheet.
  • a further embodiment of the present invention relates to the optimization of the process for obtaining the sandwich-structured assembly.
  • Said process consists in passing the Styrofoam sheet on a gluing machine, which contains the specific adhesive material.
  • weights are placed directly upon the top surface of the glued assembly. Still alternatively, in the case of the optimized process, the force applied on the assembly for full pressing is promoted by the weight itself of remaining modules of the structured assembly formed herein, which are being stacked on each other after being obtained.
  • the full cure of the structured assembly in order to allow additional procedures to be carried out therewith, such as cuts on the assembly and hole-making, is obtained after about 3 days of gluing.
  • the structured assembly obtained in the present embodiment provides tensile strength and very low elongation, due to its dilatation and deformation capabilities. It can also be coated, in a totally secure manner, with ceramic, natural stones, mortar, etc. Thanks to the inherent characteristics of the structured assembly provided by the adhesive material, modular panels obtained herein may be used as a basis for virtually any type of coating in non-structural internal and/or external closures and sealings. More specifically, said structured assembly was developed to be used as modular panels for application in wet and/or hot environments, which may or may not be exposed to bad weather.
  • the structured assembly obtained is incombustible, and can be used as an element in the field of furnitures, decoration, or civil construction in the building of stairwells, stair pressurization ducts and escape routes, or even as fire walls and/or fire barriers; is inert to the action of water, thus being applicable to eaves, facades, bathrooms, kitchens, as well as other areas subjected to the action of water; saunas, basement false walls, marquees, porticos, etc; is used as a basis for vertical and horizontal coatings, can be painted, coated with mortar, stones, ceramics, laminates in general, glasses, mosaics, wood floors, cabinets, wood benches, etc, and also allow thermal- acoustic insulation.
  • the structured assembly developed by the present invention lies in a higher execution speed of furnitures or walls in external and internal closures, which has as a consequence an increase on productivity; the assembly is lightweight and easy to handle; debris production is reduced during construction; electrical installations, and the like, are executed in the interior of walls and before sealing thereof, thus making these works easier and faster, as well as avoiding material loss; high resistance to impacts and moisture action; and reduction of structural loads and foundations.
  • the structured assembly is used to form walls or partitions. In this embodiment, the use of metal structures is also necessary.
  • the most commonly-used structures are those U-shaped, rigid U-shaped, and H-shaped. Said structures make up guides, which are horizontal pieces fixed to the ground and ceiling, as well as uprights, which consist of vertical pieces having suitable spacings installed in the interior of guides.
  • a guide is fixed to the ground in such a way to serve as a basis, by means of removable fasteners, such as special- purpose screws. Joints are treated with proper strips and masses, in order to promote sealing and ensure wall watertightness, as well as a smooth and uniform surface, to which the final finishing may be directly applied.
  • the structured assembly is coupled to the guide basis such as to form a stable and safe frame, wherein the structured assembly is fixed to the guides by means of an adhesive material, such as Pesilox®, which is a highly-resistant glue able to withstand ultraviolet radiation and water. After 2 hours of application, Pesilox® has a shear strength of about 4Kg/cm of application. After full cure, Pesilox® exhibits a resistance of about 18 Kg/cm .

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Building Environments (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

La présente invention porte sur un agencement de construction appliqué à un panneau structural modulaire, qui est utilisé dans des situations où une résistance plus élevée aux chocs, aux variations thermiques et à l'action de l'eau est voulue, qui est un produit écologique pourvu des caractéristiques requises pour des bâtiments écologiques. Lesdits panneaux sont destinés à être utilisés dans l'industrie du meuble et dans la construction civile. L'ensemble structuré du présent mode de réalisation se maintient lui-même assemblé au moyen d'un matériau adhésif précis qui est capable de donner, audit ensemble, les caractéristiques essentielles et uniques pour ses diverses applications envisagées.
PCT/BR2008/000193 2007-07-09 2008-07-07 Agencement de construction appliqué à un panneau structural modulaire et procédé de préparation WO2009006716A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0702814 BRPI0702814A2 (pt) 2007-07-09 2007-07-09 disposiÇço construtiva aplicada em painÉl estrutural formador de màdulos e processo de confecÇço
BRPI0702814-8 2007-07-09

Publications (1)

Publication Number Publication Date
WO2009006716A1 true WO2009006716A1 (fr) 2009-01-15

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PCT/BR2008/000193 WO2009006716A1 (fr) 2007-07-09 2008-07-07 Agencement de construction appliqué à un panneau structural modulaire et procédé de préparation

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BR (1) BRPI0702814A2 (fr)
WO (1) WO2009006716A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRE20080088A1 (it) * 2008-09-29 2010-03-30 Ceramiche Sadon S P A '' lastra ceramica per rivestimento, impianto e metodo di produzione "
US11433645B2 (en) 2013-12-30 2022-09-06 Saint-Gobain Placo Sas Building boards with increased surface strength
WO2023159256A1 (fr) * 2022-02-16 2023-08-24 Christie Warren James Alexander Élément de construction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893245A (en) * 1996-02-27 1999-04-13 Mitsubishi Chemical Corporation Panel with holding frame
WO1999067086A1 (fr) * 1998-06-25 1999-12-29 Altenberg Milton J Panneaux metalliques de type sandwich

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893245A (en) * 1996-02-27 1999-04-13 Mitsubishi Chemical Corporation Panel with holding frame
WO1999067086A1 (fr) * 1998-06-25 1999-12-29 Altenberg Milton J Panneaux metalliques de type sandwich

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRE20080088A1 (it) * 2008-09-29 2010-03-30 Ceramiche Sadon S P A '' lastra ceramica per rivestimento, impianto e metodo di produzione "
US11433645B2 (en) 2013-12-30 2022-09-06 Saint-Gobain Placo Sas Building boards with increased surface strength
WO2023159256A1 (fr) * 2022-02-16 2023-08-24 Christie Warren James Alexander Élément de construction

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