Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
  • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
  • E04F13/0878—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer the basic insulating layer comprising mutual alignment or interlocking means
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
  • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
  • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
  • E04B1/762—Exterior insulation of exterior walls
  • E04B1/7641—Elements for window or door openings, or for corners of the building
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
  • E04B1/92—Protection against other undesired influences or dangers
  • E04B1/94—Protection against other undesired influences or dangers against fire
  • E04B1/941—Building elements specially adapted therefor
  • E04B1/943—Building elements specially adapted therefor elongated
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
  • E04F13/14—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements stone or stone-like materials, e.g. ceramics concrete; of glass or with an outer layer of stone or stone-like materials or glass
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F19/00—Other details of constructional parts for finishing work on buildings
  • E04F19/02—Borders; Finishing strips, e.g. beadings; Light coves
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
  • E04F13/0885—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application

Definitions

• the technical field of the invention is that of the thermal insulation of facades from the outside.
• the present invention relates to a modenature element for a thermal insulation system of the facades from the outside, comprising a thermally insulating and non-combustible material.
• the present invention aims to provide an aesthetic appearance to a thermal insulation system from the outside in accordance with the building fire regulations.
• ETICS Exterior Thermal Insulation Composite Systems
• RPE paint coating
• Strips are horizontal protection strips above each opening in the façade, made of rock mineral wool insulation. These strips of thickness identical to that of the insulating panels covering the facade are glued on its surface and mechanically fixed at mid-height of the strip.
• Decorative profiles are ornamental elements intended to be attached to a surface such as a facade, to form reliefs such as bands, frames, baseboards, etc. (otherwise called “modenature elements”).
• Profile means an elongated element, and constant profile.
• the molding elements are light expanded polystyrene profiles which are glued or wedged / pegged on the supports, then coated with a paint / coating.
• the elements of modénature are not regarded as elements of structure, that is to say that it is their insulating support which ensures by itself the function of insulation and sealing.
• the patent application FR2859131 A1 discloses a molding element comprising a core of expanded polystyrene or polyurethane, covered with a coating, and comprising a grid or a cloth trapped in the thickness of a portion of the core and / or coating, ensuring the durability of the whole.
• This type of modenature element has the disadvantage of being made of a combustible material.
• a modenature element for a thermal insulation system of the facades from the outside characterized in that it comprises at least one material thermally insulating and incombustible.
• the present invention also relates to the method of manufacturing the modenature element defined above, comprising the following steps:
• step iii applying at least one coating layer to the apparent surface of the core obtained in step i or ii, preferably with a coating selected from the group consisting of-ideally constituted by: acrylic or vinylic paste type coating ready to use, a mineral cement mortar to be mixed with water, an acrylic paste paste to be mixed with cement, a product based on paint or resin based on epoxy, polyurethane, acrylic, vinyl or siloxane;
• v. optionally, producing a topcoat, preferably a layer of paint
• steps ii to v. being possibly carried out after the laying of the core a. on the facade.
• the present invention relates to a system for thermal insulation of the facades from the outside, characterized in that it is provided with at least one molding element as described above.
• the present invention relates to a method for producing a thermal insulation system of facades from the outside as defined above, consisting essentially of:
• pose elements of modénature according to the invention preferably in replacement of all or part of the strips aiming at limiting the propagation of the fire in facade, said pose being carried out facade by means of any suitable means of fixation, in particular of through pegs
• any singular denotes indifferently a singular or a plural.
• insulating material is meant that the material has a thermal conductivity ⁇ less than 0.065 W / m.K.
• non-combustible material it is meant that the material has a Euroclass A1 according to standard NF EN 13501.1.
• composite any material consisting of at least two components whose respective qualities complement each other to form a material with improved overall performance.
• the modenature element comprises:
• a core consisting of at least one thermally insulating and non-combustible material
• the kernel has ..
• the thermally insulating and incombustible material has a thermal conductivity of less than 0.065 W / mK and has a Euroclass A1 according to the standard NF EN 13501-1, said material preferably being chosen from the group consisting of- ideally constituted by: mineral foams , concrete foam, mortar foam, foam glass, glass wool, rockwool, perlite, silica aerogel, wolastonite, vermiculite, plaster, Staff, their combinations and composites made from said materials; stone wool conforming to standard NF EN 13162 being particularly preferred.
• the material also has all or part of the specific characteristics of the insulating materials, namely:
• the choice of material constituting the core a. is important because it must allow a use of the element of modénature in external facade, without its technical characteristics are affected by significant meteorological constraints: exposure to bad weather, high temperatures in summer, strong variations of heat, while fulfilling its role of incombustible material to prevent the spread of fire.
• the nucleus a has a single density, said density, expressed in kg / m being included in the following intervals given in increasing order of preference: [10-1000]; [20-800]; [30 - 600]; [40 - 500]; [50-400]; [60-300]; [80 - 200].
• material having a single density is meant a material consisting of a single and a single layer of density equal throughout the volume of the material, as opposed to bi-density materials having two layers of materials of different densities.
• Rock wool of relatively high density is particularly suitable for carrying out the method according to the invention, because a low density can cause difficulties for the manipulator at the time of cutting and the application of the coating layer.
• the core is obtained by machining a block of thermally insulating and incombustible material.
• the molding element according to the invention can present various forms depending on the aesthetic effect sought, while meeting the requirements imposed by fire regulations.
• the core is a profile.
• the modenature element may be intended for a window sill, or a frame of doors and windows.
• the element of modeling is aesthetic and ornamental.
• the core is provided with a coating b. at least on the side intended to stay in sight once the element is placed on the facade.
• This coating may be made in one or more layers, identical or different, the number and / or the thickness and / or the type of layers may also vary depending on the location. For example, it may be advantageous to first coat the core of one or more layers with a first coating intended to give the core good properties of resistance to cracking and flexibility, then one or more layer (s) of a second so-called “smoothing" coating or paint, serving as a topcoat c. to give an aesthetic and homogeneous appearance with the whole of the facade.
• the coating b. is reinforced by an armature, which is preferably a fiberglass mesh, polypropylene fibers, polyamide fibers, or carbon fibers, and more generally, any armature having been the subject of a CSTBat certificate issued by Scientific Center and Building Technology.
• This frame can be stuck in a glue coating.
• the use of a reinforcement under the coating ensures the stability in the time of the finish because it makes it possible to compensate the dimensional variations of the support, due to the climatic conditions.
• the coating or coatings used may be chosen from the coatings commonly used in the thermal insulation systems of facades from the outside.
• the coating is selected from the group consisting of-ideally constituted by: a ready-to-use paste type acrylic coating, a ready-to-use paste vinyl type coating, a mineral adhesive mortar to be mixed with water, an acrylic paste paste to mix with cement.
• the coatings must be easy to work, easy to smooth and / or have good resistance to cracking.
• they may further comprise fibers such as cellulosic fibers, polyamide fibers, polypropylene fibers, glass fibers, basalt fibers, mineral fillers such as calcium carbonate fillers, fillers and the like.
• siliceous fillers silico-aluminate fillers, alumina oxides, diatomaceous earth fillers, talcs, or micas, products derived from siloxane resins, silicates, organic binders such as acrylic polymers, vinyl polymers, epoxy resins, or polyurethane resins, specific additives such as rheological additives such as cellulose, acrylic, polyurethane thickeners, or modified clay base, wetting agents, biocidal agents, antifoam agents, pH regulators, dispersants, pigments such as titanium dioxide, iron oxides, fire retardants such as alumina trihydrate, etc.
• organic binders such as acrylic polymers, vinyl polymers, epoxy resins, or polyurethane resins, specific additives such as rheological additives such as cellulose, acrylic, polyurethane thickeners, or modified clay base, wetting agents, biocidal agents, antifoam agents, pH regulators, dispersants, pigments such as titanium dioxide, iron oxides, fire retard
• the coating b. is a product based on paint or resin based on epoxy, polyurethane, acrylic, vinyl or siloxane.
• the topcoat c. can be a paint based on acrylic binder, vinyl, siloxane, or mineral (based on lime or silicate), thin or structured. Its variation in various aspects in many shades allows a wide choice to ensure better compatibility with the existing coating on the facade. Thus, the element of modénature will be totally included in the general aesthetics of the facade, while ensuring its role of barrier of protection against fire.
• the method of manufacturing the molding element according to the invention involves a step of cutting a material such as rock wool of high density in the form of a mold, and in particular a profile.
• Cutting mineral wool is a technology that has not been used in the building industry until now.
• Custom cutting can be carried out by various specific techniques, such as sawing, stamping, turning, milling, water jet, laser cutting.
• the variety of techniques available allows a multiplicity of shapes shapes achievable by the manufacturing process, which is also a significant advantage of the invention.
• the molding element can be coated with the coating b. before transporting and laying on the facade, in order to present itself to the user in the form of a ready-to-install modeling element. It thus makes it possible to avoid a step of cutting and coating on site or in the workshop, which requires specific tools and a binding manipulation in several stages for the installer.
• the coating application step may be performed by any method to obtain the desired thickness for each layer, including manual application or projection.
• the coating layer and the possible reinforcement can also protect the modeling ready to pose any damage that may occur during transport and installation. THE THERMAL INSULATION SYSTEM OF FACADES FROM THE OUTSIDE
• the elements of the thermal insulation system of the facades from the outside are entirely or partially substituted for moving strips intended to limit the spread of fire in the facade, depending on the aesthetic contribution that one wishes to confer on the building.
• the insulating panels placed on the facade are those conventionally used in ETICS systems, in particular panels of expanded polystyrene or expanded polyurethane, or mineral wool. These panels are glued or mechanically fixed by suitable dowels ("wedge-pegged" fastening system). Bonding products are preferably based on mineral cement cement mortar or paste paste mortar.
• the fixing of the elements of modénature on the frontage can be carried out by the means commonly used to fix conventional insulating panels in systems ETICS, in particular by pegs through.
• Figure 1 schematically shows the facades of a building with an external thermal insulation system according to the invention.
• Figure 2 schematically shows a section in right cross section of a molding element according to the invention.
• Figure 1 shows schematically and partially, a building of which at least two of the facades have been treated in thermal insulation from the outside.
• the facades of the building are made of brick walls and covered with insulating panels (1) expanded polystyrene, wedged and pegged on the wall.
• insulating panels (1) expanded polystyrene, wedged and pegged on the wall Below the opening (2) existing on the main facade, a strip strip (3) in rockwool, horizontal and continuous, is fixed by bonding in full and by pinning instead of expanded polystyrene.
• a molding element (4) according to the invention, consisting of a profile whose core is mono-density mineral wool (thermal conductivity 0.038 W / mK, nominal density 155 kg / m3), overflowing 300 mm on both sides of the opening.
• the modeling element is glued and mechanically fixed to the wall by pegs. This element, because of its incombustible nature (Euroclass Al), also acts as a barrier to prevent the spread of fire by the facade, in the event that a fire occurs inside the building and is likely to spread from the outside.
• FIG. 2 shows in detail the modeling element represented in FIG. 1.
• a core (5) of mineral wool thermal conductivity 0.038 W / mK, nominal density 155 kg / m
• a layer (7) of paint is represented in FIG. 1.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Acoustics & Sound (AREA)
• Chemical & Material Sciences (AREA)
• Ceramic Engineering (AREA)
• Building Environments (AREA)
• Special Wing (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=54140558

Family Applications (1)

Country Status (5)

Family Cites Families (3)

• 2015
  • 2015-05-04 FR FR1553960A patent/FR3035901B1/fr active Active
• 2016
  • 2016-04-29 EP EP16725188.3A patent/EP3292256B1/de active Active
  • 2016-04-29 WO PCT/FR2016/051023 patent/WO2016177956A1/fr active Application Filing
  • 2016-04-29 PT PT167251883T patent/PT3292256T/pt unknown
  • 2016-04-29 ES ES16725188T patent/ES2875740T3/es active Active

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