EP3505704A1 - Aussen-gegenwandkonstruktion zur thermisch-akustischen isolierung von gebäuden - Google Patents
Aussen-gegenwandkonstruktion zur thermisch-akustischen isolierung von gebäuden Download PDFInfo
- Publication number
- EP3505704A1 EP3505704A1 EP18001013.4A EP18001013A EP3505704A1 EP 3505704 A1 EP3505704 A1 EP 3505704A1 EP 18001013 A EP18001013 A EP 18001013A EP 3505704 A1 EP3505704 A1 EP 3505704A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- multilayer coating
- external wall
- fastening elements
- spacer
- supporting frame
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 39
- 239000011248 coating agent Substances 0.000 claims abstract description 37
- 125000006850 spacer group Chemical group 0.000 claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/0805—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall
- E04F13/0807—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall adjustable perpendicular to the wall
-
- 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
- E04F13/007—Outer coverings for walls with ventilating means
-
- 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
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
- E04F13/0814—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements fixed by means of clamping action
-
- 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
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
- E04F13/083—Hooking means on the back side of the covering elements
-
- 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
- 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
- E04F13/16—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 of fibres or chips, e.g. bonded with synthetic resins, or with an outer layer of fibres or chips
Definitions
- the present invention finds application in the field of building materials and building constructions and has particularly for object an external counter-wall structure for thermal-acoustic insulation of buildings.
- the coating of the external walls of buildings by means of counter-walls and thermally and/or acoustically insulating coats generally involves the application to the external wall of special panels applied directly to the wall or spaced, in the case of so-called ventilated walls, in a manner to form an interspace.
- dry-laid coatings involve the application of different layers having different functions, such as for example of thermal and/or acoustic insulation or simple aesthetic function.
- the insulating materials currently in use are typically polystyrene, rockwool and similar materials, as they have a relatively low cost and ease of application.
- polystyrene, rockwool and similar materials as they have a relatively low cost and ease of application.
- particular high-energy-efficient heat-reflecting materials with reduced thicknesses compared to known solutions are increasingly used.
- Such materials are formed by a plurality of layers of different materials, such as pure aluminum, aluminized films, wadding and expanded polyethylene sheets.
- the object of the present invention is to overcome the aforementioned drawbacks by providing an external counter-wall structure for thermal-acoustic insulation of buildings which has characteristics of high efficiency and relative cost-effectiveness.
- a particular object is to provide an external counter-wall structure for thermal-acoustic insulation of buildings that allows the use of the latest generation of thermal reflective materials in a particularly efficient manner and conferring high properties of thermo-acoustic insulation to the structure.
- an external counter-wall structure suitable for covering the external wall of a building to realize its thermal-acoustic insulation or to increase its thermal and / or acoustic insulation characteristics is illustrated.
- the structure generally designated by 1, essentially comprises a multilayer coating 2 suitable for covering the external wall P of a building, anchoring means 3 of the coating 2 to the external wall P, spacer means 4 adapted to be placed between the coating 2 and the external wall P to keep the coating 2 spaced from the latter and define a first static interspace 5, as required by the regulations.
- the multilayer coating 2 will comprise a plurality of layers of different materials, with the outer layers which will be made of reflecting materials, such as aluminum or its alloys or materials based on aluminum and the like, possibly coupled to a reinforcement net.
- the coating 2 will be a multilayer available on the market and also having 19 layers in different materials, such as pure aluminum, aluminized sheets, wadding and expanded polyethylene sheets.
- the structure 1 then comprises a supporting frame 6 adapted to support an outer covering 7 and which is placed on the opposite side of the multilayer coating 2 with respect to the spacer means 4.
- the structure 1 is composed of fiber-cement padding panels fixed on a supporting frame 6 formed by a double support frame made of zinc-magnesium steel, by applying the 19-layer thermo-reflecting insulating material in the interspace.
- the insulating coating 2 has two outer faces of self-extinguishing protected pure aluminum coupled to a reinforcing net; the seventeen inner layers consist of seven further reflecting films, of which four layers of wadding and six layers of expanded Pe film.
- the material is sewn on the edges and is provided with a sealing system of the layers with plastic threads every 40 cm that allows avoiding excessive opening during cutting, ensuring also uniform thickness and consequent reduction of thermal bridges. As can be seen from Fig.
- the anchoring means 3 are defined by a plurality of fastening elements each of which has a plug 8 adapted to be fixed in the external wall P of the building and a pin 9 which can be inserted in the plug 8 to protrude from the external wall P with predetermined length that can be chosen according to the features and dimensions of the multilayer coating 2, as well as to the supporting frame 6.
- each pin 9 will be constituted by a threaded bar having a pointed free end designed to provide a corresponding hole in the multilayer coating 2 upon application by pressure of the latter on the fastening elements 3, thus solving the problem of anchorage of this type of multilayer coatings which cannot be drilled by a drill or similar means.
- the spacer means 4 comprise a plurality of spacer elements 10, for example sleeves having a thickness of 24 mm, inserted on respective pins 9, with the interposition of a first washer 11, arranged between the wall of the building P and the spacer element 10, and a second washer 12, arranged between the spacer element 10 and the inner side of the coating 2.
- the supporting frame 6 is anchored to the coating 2 always by means of the same anchoring means 3.
- the spacer means 4 also comprise a plurality of wooden cross members 13, preferably mineralized wood, arranged to be located between the external wall P of the building and the inner side of the coating 2 in a substantially horizontal position and vertically offset, at the zones free from fasteners 3.
- the spacer means 4 comprise a plurality of adjustment nuts 14 adapted to be inserted into the holes made by the pins 9 inside the coating 2 following the application of the latter on the fastening elements 3.
- the adjusting nuts 14 can be screwed onto the threaded bars of the corresponding pins 9 with adjustable depth to locally vary the distance of the multilayer coating 2 from the wall P.
- the supporting frame 6 comprises a plurality of vertical uprights 15, for example made of galvanized aluminum, anchored each to the fastening elements 3 with the interposition of pairs of bolts 16 placed on opposite sides of the respective vertical uprights 15 and screwed onto the threaded bar of the respective pin 9 to adjust the inclination of the vertical uprights 15, so as to recover any possible inclination of the wall P of the building.
- the supporting frame 6 also comprises a plurality of horizontal uprights 17, for example made of galvanized aluminum, which can be anchored to vertical uprights 15 and suitable for supporting the outer covering 7, for example a fiber cement panel, and defining a second interspace 18.
- the vertical uprights 15 and the horizontal uprights 17 comprise means for the mutual snap coupling.
- the vertical uprights 15 comprise a plurality of C-shaped recesses 19 provided with retaining teeth 20 adapted to interact with enlarged longitudinal edges 21 of the horizontal uprights 17 and block them by interference following their snap coupling.
- retaining teeth 20 adapted to interact with enlarged longitudinal edges 21 of the horizontal uprights 17 and block them by interference following their snap coupling.
- the wooden cross members 13 will be positioned, which may have, for example, a 30x20 mm section, with a center distance of 400 mm, as a spacer between the support wall and the thermal reflective insulation coating 2, in order to create the first interspace 5 of 20 mm.
- the coating 2 is laid by resting it on the tips of the jointing pins 9, applying a manual pressure until the head of the threaded pin 9 comes out for drilling. Subsequently, the second washer 12 is positioned, for anchoring then the supporting frame 6, stopping the vertical uprights 15 and the horizontal uprights 17 with additional washers and with the bolts 16.
- the use of the multilayer coating will make it possible to achieve considerable advantages from a point of view of energy performance, minimum dimensions, the adjustability for leveling the façade planes, for elasticity with respect to thermal and mechanical deformations, for inexpensiveness compared to other types of insulating dry walls, due to the simplicity and speed of installation.
- the structure 1 is composed of non-load-bearing but self-supporting building elements and therefore its installation does not directly contribute to the stability of the existing masonry on which it is laid but instead contributes to their durability over time providing better protection from meteorological effects, protecting the building itself from external atmospheric agents.
- the coating 2 is also made of imputrescible materials, which do not absorb moisture and therefore do not lose their properties over the years, guaranteeing very high thermal performances as they reflect the radiant energy in very high percentage, substantially differentiating from the other insulators present in nature which, moreover, to exert their insulating function depend directly on the thickness.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT201700151233 | 2017-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3505704A1 true EP3505704A1 (de) | 2019-07-03 |
EP3505704B1 EP3505704B1 (de) | 2020-12-09 |
Family
ID=61873805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18001013.4A Active EP3505704B1 (de) | 2017-12-29 | 2018-12-27 | Aussen-gegenwandkonstruktion zur thermisch-akustischen isolierung von gebäuden |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3505704B1 (de) |
ES (1) | ES2859727T3 (de) |
PT (1) | PT3505704T (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202200009833A1 (it) * | 2022-05-12 | 2023-11-12 | Progetto Sisma S R L | Un sistema di ricopertura delle pareti di un edificio |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2480834A1 (fr) * | 1980-04-21 | 1981-10-23 | Cyrel Sarl | Materiau pour le recouvrement de parois diverses |
DE4419589A1 (de) * | 1994-06-03 | 1994-10-13 | Ulrich Dipl Ing Hammerschmidt | Abstandshalter zur positionierten Befestigung einer Latte an einer Decke oder Wand |
EP1203853A2 (de) * | 2000-11-02 | 2002-05-08 | Werner Müller | Befestigungselement und Verfahren zu dessen Montage |
US20090308001A1 (en) * | 2008-06-16 | 2009-12-17 | Shaobing Wu | Substrate and the application |
GB2497796A (en) * | 2011-12-21 | 2013-06-26 | Hardie James Technology Ltd | Thermally Efficient Façade |
EP3179008A1 (de) * | 2015-12-08 | 2017-06-14 | Krivinka, Zdenek | Ziegelverkleidungssystem |
-
2018
- 2018-12-27 PT PT180010134T patent/PT3505704T/pt unknown
- 2018-12-27 EP EP18001013.4A patent/EP3505704B1/de active Active
- 2018-12-27 ES ES18001013T patent/ES2859727T3/es active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2480834A1 (fr) * | 1980-04-21 | 1981-10-23 | Cyrel Sarl | Materiau pour le recouvrement de parois diverses |
DE4419589A1 (de) * | 1994-06-03 | 1994-10-13 | Ulrich Dipl Ing Hammerschmidt | Abstandshalter zur positionierten Befestigung einer Latte an einer Decke oder Wand |
EP1203853A2 (de) * | 2000-11-02 | 2002-05-08 | Werner Müller | Befestigungselement und Verfahren zu dessen Montage |
US20090308001A1 (en) * | 2008-06-16 | 2009-12-17 | Shaobing Wu | Substrate and the application |
GB2497796A (en) * | 2011-12-21 | 2013-06-26 | Hardie James Technology Ltd | Thermally Efficient Façade |
EP3179008A1 (de) * | 2015-12-08 | 2017-06-14 | Krivinka, Zdenek | Ziegelverkleidungssystem |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202200009833A1 (it) * | 2022-05-12 | 2023-11-12 | Progetto Sisma S R L | Un sistema di ricopertura delle pareti di un edificio |
WO2023218249A1 (en) * | 2022-05-12 | 2023-11-16 | Progetto Sisma S.R.L. | A covering system for covering the walls of a building |
Also Published As
Publication number | Publication date |
---|---|
PT3505704T (pt) | 2021-03-10 |
EP3505704B1 (de) | 2020-12-09 |
ES2859727T3 (es) | 2021-10-04 |
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