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- Definition and effects of thermal bridges
- uncertainty of ca. 5 %, other methods such as the use of thermal bridge catalogues are even associated ... (DIN EN ISO 14683, Section 5.1). **For Passive House buildings, the use of thermal bridge additions is not advised because they lead to overestimation of the heat losses.**
- Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]]. ===== Influence of th... pends on the structure of the ground surface. Because the condition of the surfaces bordering the build... nger be determined in accordance with R = λ/d because the ground around a building does not represent a... alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]] which takes into account
- Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- ncrete layer (layer number 19) is disregarded because the insulating effect is small compared to the su... alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]] calculation. In the exam... 96 \, \text{m}$) on the given block of earth. Because the norm DIN EN ISO 13370 as well as the [[planni... alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]] assume that floor slabs
- Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- 2d}$ cannot be calculated directly, but with the use of $L_{ue}$ it is possible to express the heat fl... is calculated in accordance with Equation 1. Because the heat losses due to the ventilation of the spa... alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]]; for this, some rows in ... alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]] $\Psi_{exterior wall}$
- Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- is included in the U-values and conductances, because this is already taken into account in the Ground worksheet of the PHPP. The PHPP does not use heat flow simulations for this and instead uses s... with reference to the internal dimensions. **Because the PHPP uses the external dimensional reference ... ponents in contact with the ground are known, because these specific U-values are not only dependent on
- Thermal Bridges Catalogue
- y allowing the identification of Ψ-values for the use within various climate conditions. The thermal b... r for any damage or consequences arising from the use of the information presented here is therefore excluded. |[[https://database.passivehouse.com/de/download/product_page/thermal-bridge-catal... catalog for free.| |[[https://database.passivehouse.com/de/download/product_page/thermal-bridge-catal
- Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- undary conditions/ transfer resistances ==== Because the conductances are independent of the assumed b... = Boundary conditions for temperatures ==== Because temporal changes in temperatures and thermal capa... −5 °C for outdoor air temperature The Passive House Institute uses the following boundary conditions ... ure in the context of **[[certification:passive_house_suitable_components|Component certification]]**:
- Heated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]] it is sufficient to ente... alculating_energy_efficiency:phpp_-_the_passive_house_planning_package |PHPP]], U-values for the baseme... meaningful, but are usually on the safe side because in reality the boundary conditions necessary for
- Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- The result will be strongly on the safe side because the "insulating effect" of the ground is not take... ore sense to depict the exterior wall as well because the connection of the exterior wall to the floor ... e safe side the surface temperatures will be, because these increase in line with the increasing distan
- Thermal Bridges
- |]] * [[:planning:refurbishment_with_passive_house_components:thermal_envelope:minimising_thermal_br
- Software for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- -effective Passive Houses, 1st edition, Passive House Institute, Darmstadt 1999 [[http://www.passiv.de/