EP1525357A1 - Wandaufbau und bauelement dafür - Google Patents
Wandaufbau und bauelement dafürInfo
- Publication number
- EP1525357A1 EP1525357A1 EP02751048A EP02751048A EP1525357A1 EP 1525357 A1 EP1525357 A1 EP 1525357A1 EP 02751048 A EP02751048 A EP 02751048A EP 02751048 A EP02751048 A EP 02751048A EP 1525357 A1 EP1525357 A1 EP 1525357A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wall
- facing
- energy
- layer
- insulation
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
-
- 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
- E04B1/7608—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 comprising a prefabricated insulating layer, disposed between two other layers or panels
- E04B1/7612—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 comprising a prefabricated insulating layer, disposed between two other layers or panels in combination with an air space
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2002/0256—Special features of building elements
- E04B2002/0286—Building elements with coatings
Definitions
- the present invention relates to a wall structure for a brick outer wall of a building with a rear masonry and a facing shell and a component for such a wall structure.
- FIGS. 2 to 7 show cross sections through previously common masonry and also through types of masonry with reinforced insulation layers.
- the wall cross-section according to FIG. 2 illustrates a single-layer masonry made of conventional bricks 12, for example bricks or sand-lime bricks.
- the masonry has a regular thickness of 36.5 cm, and it is provided with plaster 1 (external plaster) or 6 (internal plaster) on both sides.
- the wall structure combines load-bearing and facade functions in one. As far as building physics are concerned, the thawing zone is located in the interior of the wall cross-section depending on the indoor climate, the working heating system and the weather conditions. There is formation of condensation and measurable moisture penetration of the building material with a corresponding increase in the coefficient of thermal conductivity.
- the water that has become drippable migrates capillary to the outer wall and is dried there more or less quickly depending on the wind speed and relative humidity of the outside air.
- the thawing zone occurs on the inside of the wall or immediately behind it, so that condensation water also forms on the inside of the room, combined with all side effects such as the formation of black mold.
- Such structural damage almost always occurs when heat-insulating materials, including furniture or pictures, are attached to the inner surfaces of such outer walls, since they shift the thawing zone inwards.
- the thermal insulation capacity depends on the masonry thickness and the moisture level.
- a normal wall of this type made of solid bricks does not achieve the required insulating ability, so that the brick and tile industry has long been bringing bricks with a high porosity onto the market.
- Masonry of this type achieves the required minimum insulation values, however at the expense of the storage capacity.
- the wall construction according to FIG. 2 absorbs the incident solar energy well.
- the sun's energy is even transmitted particularly well in the moist condensation zones.
- it is a good and proven wall construction, but it will no longer meet the requirements of the future Energy Saving Ordinance (EnEV).
- the wall structure shown in FIG. 3 corresponds to that of FIG. 2 with the exception that it is provided on the outside with a generally approximately 80 mm thick insulation layer 4 which is mechanically attached to the masonry.
- the exterior plaster 1 is, in particular, a synthetic resin plaster that is reinforced in different ways, for example with PVC fabric. Since the insulating effect of this construction is mainly generated by the insulating material, the wall thickness is reduced to the statically required dimension of 24 cm.
- static and insulating functions are distributed over two different building material layers.
- the thawing zone in this construction is usually in the front third of the insulation layer 4.
- the water that has dripped there is directed capillary to the outer surface of the insulation layer, where it is dried by the air flowing past.
- the external insulation causes a delay in the passage of thermal energy the consequence that the load-bearing masonry cross-section remains in a significantly higher energy state.
- the outside thin, about 5 mm thick plaster layer 1 is heated, but cools down very quickly due to its low absolute heat storage capacity. During irradiation phases, the heating by irradiation also promotes the drying of the insulation layer 4 to a desired extent.
- This construction is very disadvantageous in the case of dark coloring which strongly absorbs solar energy, since the then considerable temperature stresses can lead to the formation of cracks in the plaster layer 1. The manufacturers of these insulation systems therefore rightly advise against dark coloring. Overall, this wall construction is almost completely shielded from the radiation gains.
- the wall structure according to FIG. 3 is a proven wall construction, but in which the solar radiation energy is shielded in a disadvantageous manner. Corresponding buildings are heated exclusively via the heating system, which is unfavorable in terms of energy.
- the wall construction according to FIG. 4 corresponds to that of FIG. 3, but according to the new EnEV with a considerably reinforced insulation layer 4, the recommended one
- the minimum insulation thickness is 20 cm.
- the technical function is essentially the same as in FIG. 3.
- static problems can arise due to considerable additional weights in the insulation layer 4 and significant cantilever moments in its anchoring.
- the wall structure according to FIG. 4 is questionable even in a humid, warm summer climate with a rotated temperature and vapor pressure gradient, since condensation will form on the inside of the insulation material.
- the vapor barrier located there is then - because it is physically external - a source of structural damage.
- Fig. 5 shows another traditional wall structure, consisting of a load-bearing masonry 5 made of bricks or sand-lime bricks or other masonry materials, including concrete.
- the masonry 5 is usually about 24 cm thick, and it is provided with plaster 6 on the inside of the room.
- An approximately 5 cm thick flowing air layer 3 is arranged in front of this wall 5.
- the weather skin consists, as a rule, of approximately 11.5 cm thick exposed masonry 2 made of facing bricks or other suitable facing material.
- the rear masonry 5 forms the outer supporting wall of the building in question with predominantly static functions.
- the flowing air layer 3 has the task of drying condensation in the front wall cross section, which reaches the outer surface of the wall capillary.
- the facing layer 2 serves as a facade and weather skin.
- the wall structure according to FIG. 5 assuming the use of conventional heating systems of the applicable thermal insulation ordinance, is no longer sufficient. Only the plastered inner shell 5 is included in the heat transfer calculation. The air layer 3 and the facing wall 2 are already considered to be the outer zone. The radiation energy from the sun is absorbed by the facing wall 2, so that it will also warm up in winter under favorable conditions. However, the flowing air layer 3 dissipates part of the thermal energy. Heat conduction by convection between the outer shell 2 and the inner wall 5 only takes place to an insignificant extent. However, part of the incident solar energy is transmitted from the outer shell 2 to the inner wall 5 by radiation and thus reduces the temperature gradient between the inner surface of the room and the outer surface of the supporting wall layer. The heat storage capacity of this wall structure is moderately good with regard to the energy gains from the sun's radiation.
- FIG. 5 is a good wall construction, which is preferably used in coastal areas in northern Germany. However, it does not meet the minimum thermal insulation requirements and is completely inadmissible under the new EnEV.
- FIG. 6 shows a wall construction that has become widespread in the meantime, in which, for example, a 24 cm thick load-bearing inner wall (rear masonry) 5 with a facing insulation layer 4, a rear ventilation zone 3 and, for example, 11.5 cm thick weather skin made of facing stones 2 are provided.
- this wall construction is to be assessed roughly like the construction according to FIG. 3.
- the facing layer 2 is not assessed from a thermal point of view. she can can be replaced by any other type of front and rear-ventilated facade.
- solar radiation there are only minimal differences to the wall structure according to Fig. 3. It is a good wall construction with sufficient heat storage and sufficient insulation, which, however, will be assessed as insufficient according to the future EnEV.
- the rear masonry 5 essentially takes on static tasks. Since a 24 cm thick brick or sand-lime brick wall does not offer sufficient thermal protection, the rear masonry 5 of the arrangement according to FIG. 6 must have an at least 60 mm thick insulation layer 4 on its side facing the facing wall shell 2 in order to meet the requirements of DIN 4108. Between the insulation layer 4 and the inside of the facing shell 2 there is the air gap 3 in the illustrated example, about 50 mm wide, for the rear ventilation of the facing wall 2. An interior wall plaster is again indicated at 6.
- Such a conventional wall structure is based on the standardized requirements for thermal insulation in building construction.
- the standard (DIN 4108) is based on the idea of a "heat flow", and the standardized insulation technology therefore tries to increase the insulation capacity of a wall structure by installing materials with low thermal conductivity. This works quite well even if the insulation materials are dimensioned correctly A change in meaning has occurred in the course of the development of DIN 4108, which was initially only intended to prevent condensation damage. For years, the aim of the standard has been to save energy more and more. Consequently, the minimum thicknesses of the insulation layers have been continuously increased over the years ,
- the new standard currently being prepared sees 20 to 30 cm thick insulation layers 4 in _.
- the standardized calculations on the water vapor passage show uniformly that the thaw zone, i.e. the area in which diffusing water vapor becomes drippable water, is usually in the front third of the Insulating material sets. There is therefore a dampening of the insulating material which reduces the insulating effect.
- the dew point is 2 to 3 cm in front of the outer surface. The remaining distance from the water can be covered by capillary conduction.
- rear ventilation is arranged to remove the moisture.
- an air layer at least 50 mm thick must be provided, which must be designed in such a way that air, like in a fireplace, continuously brushes the insulation layer and thus excess moisture, which has migrated to the surface of the insulation layer by capillary action, is removed by the air flow and transported outdoors ,
- the arrangement of supply and exhaust air openings in the facing shell is necessary.
- their drying effect is only guaranteed if the air has a relative humidity of less than 70% and all areas of the insulation surface are also coated.
- the installed insulation material turns out to be very disadvantageous because it hinders the flow of energy from outside to inside.
- the flowing air layer extracts the radiated energy by convection of the facing wall before it can benefit the backing.
- Another problem is that the insulating material must be applied with great care, because ventilation on the side of the supporting wall prevents the insulating effect of the insulating material.
- the layer thickness in front of the thawing zone is already 8 to 10 cm thick. This distance can no longer be overcome by the water. The water thus remains in the insulation material, where it soaks through the area of the thawing zone. The soaked area becomes ineffective as an insulation layer. It turns into the opposite of thermal insulation, namely a zone of increased heat conduction. With the self-rocking other The process thaws the dew zone further inwards and ultimately reaches the wall cross-section. The masonry is wetted, which is a source of considerable structural damage.
- This task is based on a wall structure for a brick outer building wall with a backing and a facing shell solved according to the invention in that the facing shell is at least partially constructed from structural elements, in particular bricks, building blocks or the like, which are designed to reflect heat radiation only on their side facing the rear masonry.
- a component, in particular brick, building block or the like, for use in the production of the facing shell of such a wall structure is provided according to the invention only on its side facing inwards in the walled-in state with a layer reflecting heat radiation.
- the invention is based on the knowledge that the conventional wall structure shown above only takes into account the problem of heat conduction within the building materials, because the “k numbers” (heat coefficients in W / (m 2 ⁇ ° K) contained in the standard only say something The passage of heat energy in the building material.However, energy losses do not arise from energy sales within the building materials, but solely from the fact that heat energy is released into the environment.How the energy transfer from an outer wall to the environment cannot be deduced from the k-numbers and is not the subject of the relevant standards.
- the heat transfer through building materials into the outer layers can be tolerated if the energy radiated there can be returned to the building.
- the latter is done in the present case by the invention Formation of the facing wall on the inside. Since electromagnetic waves in the infrared range basically behave like visible light, they can also be reflected like this.
- components of the facing shell itself in particular brick or sand-lime brick facing stones, but also bricks of the facing shell provided for subsequent plastering or other materials used for producing facing shells in masonry technology, are designed to reflect heat radiation on their side facing the rear masonry, preferably by them with a reflective layer, e.g. made of evaporated aluminum or other materials with a reflective effect.
- a reflective layer e.g. made of evaporated aluminum or other materials with a reflective effect.
- Components of this type can be bricked up in the usual way, water vapor diffusion being ensured via the joints, in particular mortar joints, of the facing shell.
- the thermal energy coming from the inside and emitted to the outside is largely reflected in the heated masonry cross section.
- the rear-ventilated facing is preferable. Additional layers of insulation become unnecessary. As far as they are to be used, they can be kept very weak.
- driving rain in full-wall masonry penetrates to a depth of around 60 mm. In this case, the driving rain does not reach the reflective layer in the case of a facing wall shell that has a thickness of more than 60 mm, so that it therefore has no influence on the drying behavior of the facing wall shell.
- the gains in radiation from sunlight are also remarkable in winter. These are also not significantly hampered by the heat radiation reflecting design of structural elements of the facing wall, for example by vapor deposition of an aluminum layer. A reflection of the radiated energy back into the facing shell is not possible because no light waves can develop between the reflecting layer and the backing. This would require at least the wavelength of infrared light. On the other hand, the radiation of the thermal energy can at best be slightly impeded by the fact that bright metallic surfaces are bad emitters.
- FIG. 1 shows a cross section through a wall structure according to the invention
- Fig. 2 to 6 cross sections for different versions of conventional wall structure
- Fig. 7 shows a cross section through a wall structure corresponding to Fig. 6, but which is provided with a thicker insulation layer in view of the future Energy Saving Ordinance (EnEV).
- EnEV future Energy Saving Ordinance
- the exemplary embodiment shown in FIG. 1 for the novel wall structure of a brick outer building wall has a load-bearing rear masonry 5 made of conventional bricks, which are usually about 24 cm thick. In principle, however, weaker reinforced concrete walls and the like can also be considered.
- the wall structure also includes a facing shell 2, which in the illustrated embodiment is approximately 11.5 cm thick.
- An insulation layer corresponding to insulation layer 4 of the known arrangements according to FIGS. 3, 4, 6 and 7 is dispensed with.
- the air chambers 9 are approximately 30 mm thick and are separated from one another by horizontally extending webs 10 bridging the space between the facing wall shell 2 and the rear masonry 5 in order to suppress air circulation.
- a generally standing air layer is formed in the air chambers 9. This standing layer of air acts as a very good one , ,
- Insulation layer and it replaces the usual insulation materials in this area.
- An interior wall plaster is again indicated at 6.
- the facing shell 2 is constructed from structural elements 11, which can preferably be brick or sand-lime brick facing stones, but can also be natural and artificial stone slabs, fiber cement slabs, plastic panels or the like. Bearing and butt joints, especially mortar joints, are indicated at 7.
- the components 11 of the facing wall shell 2 are coated with heat radiation reflecting only on their inside, for example provided with a reflective layer 8 made of evaporated aluminum.
- the entire masonry according to Fig. 1 is bricked in the usual way.
- the rear wall shell 5 is first erected.
- the facing shell 2 is created in a second operation from an external scaffold.
- a soft plate for example a stone wool plate, is to be maintained, preferably with masonry of the facing stones in the space between the facing wall 2 and the facing wall shell 5, which is to be hoisted in accordance with the progress of the work.
- the present wall construction is based on the knowledge that the dissipation of thermal energy from a wall takes place predominantly through radiation in the infrared range of the electromagnetic wave spectrum, that this radiation can be reflected by glossy layers, preferably metal layers, that air is completely transparent to radiation and also that standing or hardly moved Air layers are by far the best insulation against the energy transfer from particle to particle. Furthermore, this wall structure takes into account that electromagnetic waves can only develop in areas with the minimum length of a light wave, but not between densely interconnected substances like that Inside of the components 11 of the facing wall and the reflective layer 8 applied there.
- the standing air layer formed in the air chambers 9 - rear ventilation is not necessary here - thus acts as a highly effective insulation layer.
- this air layer already has a thermal resistance of 0.17 (m 2 x K / W). Since a standing layer of air almost completely prevents heat conduction due to the transfer of kinetic heat energy due to its small mass, the wall construction shown is approximately "energy-tight" with regard to this process.
- the facing shell 2 also acts as heat-insulating and heat-storing.
- the thermal energy introduced into the outer wall of the building by the space heating reaches the outside of the load-bearing inner wall 5.
- the energy arriving there is radiated from there in accordance with the radiation laws. It must be weighted here that, depending on the energy status of the wall construction, at least 85% of the energy is given off by heat radiation.
- the energy radiated on the outside of the rear masonry 5 strikes the reflection layer 8 and is therefore reflected back according to the laws of reflection. According to available studies, a high-gloss aluminum layer is able to reflect about 80% of the radiated energy. This portion of the thermal energy is therefore completely preserved in the masonry cross-section.
- this low energy input into the facing shell is desirable since the outer shell 2 should not cool below the temperature of the outside air. There it would be one Defrosting zone in relation to the outside air with the disadvantageous consequences analogous to the phenomena according to the wall structure in Fig. 4.
- This energy input into the outer shell 2 is also harmless because with this wall structure the front wall shell can also be included as an insulating layer due to the standing air layer. This property of the facing wall thus sufficiently compensates for the initial energy loss via the wall joints 7.
- the vapor-permeable wall joints 7 of the outer shell 2 take on the necessary moisture balance between the inner wall 5, the air layer 9 and the facing wall 2.
- the entire wall structure is therefore open to diffusion. This is of great importance because the thawing zone of this wall construction is either in the standing air layer or in the facing wall, depending on the weather and heating conditions.
- the present construction is considerably more advantageous with regard to the radiation gains from sunlight, since these can act on the rear masonry 5 essentially unhindered via the outer shell 2 on the way of the radiation from the outer shell 2 through the air layer 3.
- the radiation energy from the sunlight primarily heats the facing wall shell 2, so that it will heat up well above the ambient air temperature even on clear winter sunny days. With the usual wall building materials for facing shells, this is uniformly warmed after about 2 hours of radiation.
- the facing wall 2 in turn now - to a small extent by convection in the now somewhat more turbulent air layer in the air chambers 9, for the most part by radiation - emits the collected solar energy onto the rear masonry 5.
- the following effects are to be considered:
- the air layer in the air chambers 9 does not represent an obstacle to the passage of the heat radiation. It is therefore irrelevant to the radiation process.
- the reflection layer 8 does not hinder the radiation, since it is attached tightly to the back of the facing stones and thus reflection into the facing shell 2 is impossible.
- the reflection layer 8 is generally a relatively poor emitter, so that the radiation process to the backing 5 is somewhat delayed.
- this effect is desirable because it harmonizes with the very good heat capacity of masonry.
- a favorable and compensating effect here is that when the facing wall 2 is heated, condensation water deposited there evaporates in the air layer of the air chambers 9, as a result of which the thermal conductivity of this air layer in this phase has an effect from the moisture adiabatic behavior of the air in such a way that it improves As dry air, it transports energy from the outside to the inside.
- the wall construction according to the invention represents a revolution in conventional masonry construction, since for the first time physical effects and events are translated into a construction in which the correct conclusions are drawn in particular that the major part of the energy loss from a wall is not due to the thermal conductivity of the building materials is determined, but by the emission of electromagnetic waves in the infrared range.
- a possible variant of the facade cladding with mirrored facing stones shown in Fig. 1 is the use of thin-walled facade panels, e.g. from ETERNIT AG, which are equipped with reflective material on the back.
- the decisive factor for this wall construction is less the reduction of transmission heat losses than the improvement of the energy balance in the course of the heating period, which is largely determined by the fact that not only heat energy is retained in the building, but also that heat energy arriving from the outside enters the envelope surfaces is hindered as little as possible. Such effects naturally occur only slightly on sun-drenched areas of a building, i.e. on the east, south and west sides, and only slightly on the north sides.
- radiant heat energy originating from the inside is used in the radiation exchange standing areas with different radiation coefficients in the building.
- the standing air layer hinders the transfer of energy from the inside to the outside due to its low thermal conductivity.
- the measurements showed good agreement with the thermal conductivities according to DIN 4108-6.
- the standing layer of air adjusts to a high proportion of water vapor.
- the relative humidity within the air layer is 90% and more in winter.
- water vapor condensation occurs on the reflective inner layers, in which the heat of condensation, i.e. the amount of energy, is used to change the state of matter from liquid to gaseous at constant material temperature and in tables for water with 627 Wh / kg is released - similar to other heat recovery systems in the ventilation system area - and thus the temperature level in the air gap is raised.
- the temperature gradient that linearly determines the passage of energy decreases accordingly.
- the facade panel When comparing coated and uncoated facade panels, it must be taken into account that depending on the surface color, the facade panel is heated by absorption of the non-reflected light. This creates a temperature gradient between the facade panel and the air layers on both sides. Compared to the environment, the energy input is partly convectively, partly reduced by radiation. This loss of energy has to be accepted. Since even heating of the entire material can be assumed in the case of thin facade panels, there is also a desired internal energy transfer in order to improve the energy balance. This depends partly on the temperature gradient between the plate and the wall construction, but also on the radiation processes between the plate and the wall.
- reflectively coated panels differ from uncoated material.
- the reflective layer is a bad radiator, so that thermal energy is poorly broken down by radiation. The result is a higher heating of the coated material than is the case with the uncoated material.
- the coated plate has a considerably greater temperature gradient between the plate and the outer wall behind it. Assuming that the rooms behind the outer wall are brought to a room air temperature of +20 ° C and that the wall surface has a permanent temperature of +10 ° C due to heat conduction, there can be a temperature difference between the plate and the wall surface of 30 ° C and come beyond, although winter conditions exist.
- the present construction therefore has a temperature gradient from outside to inside with a corresponding energy flow.
- E stands for energy
- T for the absolute temperature in Kelvin
- C for the radiation coefficient as part of the Stefan-Boltzmann constant 5.67.
- the heat transfer coefficient "Alpha" in W / m 2 x K has to be increased by the value 12 xw 1 2 according to generally accepted rules of thumb.
- w is the flow velocity in m / s the heat transfer can be up to 50 times greater than is assumed for standing air.
- the swirled air layer comes to rest and is then an effective insulation layer again.
- the advantage of the wall structure according to the invention is that it favors the transfer of energy from the outside in, but hinders the transfer of energy from the inside out.
- the present wall structure differs fundamentally from the conventional insulation technology, the advantage of which is to reduce the transmission heat loss from the inside to the outside, but the decisive disadvantage of which is the hindrance of the exogenous energy input. It should be appreciated that in the time distribution of core heating and heating transition times, the hindrance to exogenous energy input due to external insulation layers worsens the year-round energy balance, although the thermal conductivity figures are significantly improved
- the outer wall surfaces are almost completely equipped with electrically conductive material. This also leads to a certain shield against electromagnetic waves. It turned out that the reception for the widespread radio telephones is obviously significantly deteriorated. In view of the concern that an excess of electromagnetic waves can lead to health damage, it is conceivable that the wall structure according to the invention is also advantageous in this regard.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Finishing Walls (AREA)
- Building Environments (AREA)
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2002/006787 WO2004001148A1 (de) | 2002-06-19 | 2002-06-19 | Wandaufbau und bauelement dafür |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1525357A1 true EP1525357A1 (de) | 2005-04-27 |
EP1525357B1 EP1525357B1 (de) | 2010-04-07 |
Family
ID=29797084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP02751048A Expired - Lifetime EP1525357B1 (de) | 2002-06-19 | 2002-06-19 | Wandaufbau und bauelement dafür |
Country Status (9)
Country | Link |
---|---|
US (1) | US8806824B2 (de) |
EP (1) | EP1525357B1 (de) |
AT (1) | ATE463626T1 (de) |
AU (1) | AU2002368033A1 (de) |
CA (1) | CA2489925C (de) |
DE (1) | DE50214348D1 (de) |
DK (1) | DK1525357T3 (de) |
ES (1) | ES2343238T3 (de) |
WO (1) | WO2004001148A1 (de) |
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CN104234222A (zh) * | 2014-09-02 | 2014-12-24 | 绿建科技集团新型建材高技术有限公司 | 新型现浇双排组合墙体自保温体系 |
CN104234233A (zh) * | 2014-09-02 | 2014-12-24 | 绿建科技集团新型建材高技术有限公司 | 新型半外包夹芯现浇双排组砌型墙体自保温体系 |
SE540537C2 (en) | 2015-07-03 | 2018-09-25 | Hallberg Per | Metod och anordning för att reducera flöde av jordluft till inomhusluft i en byggnad |
CN106245818B (zh) * | 2016-09-23 | 2018-08-07 | 中建八局第一建设有限公司 | 一种速接式轻钢构造柱及其安装方法 |
RU184563U1 (ru) * | 2018-08-02 | 2018-10-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" | Энергоэффективная система кладки наружной стены здания |
US11959272B1 (en) | 2020-11-25 | 2024-04-16 | Herbert L. deNourie | Building construction |
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US2102756A (en) | 1936-07-03 | 1937-12-21 | George A Smith | Building block |
US2298319A (en) * | 1941-07-08 | 1942-10-13 | Vatet Oscar | Building construction |
US2856766A (en) * | 1953-09-08 | 1958-10-21 | Huntley & Blazier Co | Wall construction and contraction joint member therefor |
US3999349A (en) * | 1975-01-28 | 1976-12-28 | Anthony La Grassa | Masonry wall construction and laminated building block units therefor |
GB2054004A (en) * | 1979-03-12 | 1981-02-11 | Bfg Glassgroup | Reducing heat-transfer through opaque walls |
DE3530973A1 (de) | 1985-08-30 | 1987-03-05 | Walther Saalfeld | Gebaeudeaussenwandelement |
US5529624A (en) * | 1994-04-12 | 1996-06-25 | Riegler; Norbert | Insulation material |
GR1003284B (el) * | 1998-06-22 | 1999-12-10 | 6� 9 6� 0fs@� 0 5#tfs | *0* *55 065 f@ *660#sf@ t55#0@6*@ 0 9 sf@tfs@ *65 fs@ t50)95 s@ 5@tfs@ *65 fs@6*t ) sfs@t @ * |
DE19851504A1 (de) | 1998-11-09 | 2000-05-11 | Ziegeleien Freiburg & Lausanne | Wärmereflektierende Schicht, Verfahren zur Herstellung einer wärmereflektierenden Beschichtung und deren Verwendung |
DE10062001B4 (de) | 2000-12-13 | 2005-07-07 | Schwan, Christoph, Dipl.-Ing. (FH) | Wandaufbau und Bauelement dafür |
-
2002
- 2002-06-19 DK DK02751048.6T patent/DK1525357T3/da active
- 2002-06-19 EP EP02751048A patent/EP1525357B1/de not_active Expired - Lifetime
- 2002-06-19 CA CA2489925A patent/CA2489925C/en not_active Expired - Fee Related
- 2002-06-19 AU AU2002368033A patent/AU2002368033A1/en not_active Abandoned
- 2002-06-19 ES ES02751048T patent/ES2343238T3/es not_active Expired - Lifetime
- 2002-06-19 AT AT02751048T patent/ATE463626T1/de active
- 2002-06-19 DE DE50214348T patent/DE50214348D1/de not_active Expired - Lifetime
- 2002-06-19 WO PCT/EP2002/006787 patent/WO2004001148A1/de not_active Application Discontinuation
- 2002-06-19 US US10/518,369 patent/US8806824B2/en not_active Expired - Fee Related
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AU2002368033A1 (en) | 2004-01-06 |
ES2343238T3 (es) | 2010-07-27 |
US20050257467A1 (en) | 2005-11-24 |
CA2489925A1 (en) | 2003-12-31 |
EP1525357B1 (de) | 2010-04-07 |
DK1525357T3 (da) | 2010-08-02 |
WO2004001148A1 (de) | 2003-12-31 |
US8806824B2 (en) | 2014-08-19 |
DE50214348D1 (de) | 2010-05-20 |
CA2489925C (en) | 2011-03-08 |
ATE463626T1 (de) | 2010-04-15 |
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