Fulltext results:
- Types of ventilation @planning:building_services:ventilation:basics
- ildings. The issue here is not energy efficiency, but the health of the building's occupants; Indoor Ai... a much higher priority than energy conservation - but it turns out that there is no conflict at all, if... n the windows for airing more than twice a day - but in spite of that the humidity keeps increasing an... in building physics for longer than five decades but nevertheless neglected by lots of designers). //
- Dynamic simulation of a building's thermal performance @planning:calculating_energy_efficiency
- near). The wall model uses not transfer functions but uses a forward difference method, thereby fulfill... ay be tolerable for energy inefficient buildings, but lead to high differences in the calculated demand... epends not only on the component "window" itself, but also on the other components of the room (in part... be blurred. This solves the problem numerically, but it spills a better understanding. * By circum
- Why build an airtight house? – Leakage problems @planning:airtight_construction:general_principles
- **. Both are important for the building envelope, but they must be implemented independently of each ot... lation. These materials are very good insulators, but they are not airtight. The only insulation materi... , e.g. an aluminium sheet is absolutely airtight, but has practically no insulating effect. Airtightne... rtant requirement for energy-saving construction, but it is not the most important one (as sometimes mi
- Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- result of which not only body heat from occupants but also the heat dissipated by electrical applicatio... consumption during the lifetime of the building – but exactly this is relevant for dimensioning and ass... time 24 h/d (the heat pump operates continuously, but the waste heat from the storage tank charging pum... water utilisation has not been included in this, but that will be disregarded here. 70 l/person/d will
- Energy balances - Background @planning:calculating_energy_efficiency
- end) set-back save energy?**\\ Of course it does. But the savings in well-insulated buildings are not v... (expenditure) in relation to the the benefit**. But what exactly is the benefit? That is not evident... in a house should be referred to (kWh/Person/a). But what happens when the children grow up and move o... rence volume alone. That is nonsense of course - but other dead volumes can also increase the specifi
- Thermal protection in retrofits @planning:thermal_protection:thermal_protection_works
- uilding substance - not only in new constructions but also in modernised old buildings. Thermal comfort... ed existing building: new windows were installed, but no insulation was added to the exterior walls. Un... not only from the building physics point of view, but also from an energy-economic perspective, to impr... uded from thermotechnical modernisation measures, but this is not appropriate at all. Especially the e
- Insulation vs. thermal mass @planning:thermal_protection:thermal_protection_works
- ntific knowledge in the rank of "absolute truth", but it does allow the best possible description of th... ways stood up to examination time and time again, but there is a double advantage in that. On the one h... ain heating period this is not really important - but in the summer, when mainly the daily peaks in tem... apacity. This is true **not only for buildings**, but also for many other situations in daily life:
- Baseline study - implementing the Passive House concept in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- Standard only concerns demand for heating energy. But the goal in hospitals is to considerably reduce t... evices is a good idea and should be investigated, but not before the processes producing the waste heat... ilation with high-quality filtering is essential. But even in other areas, especially where medical car... g solution. \\ Steam sterilization is the safest but most energy-intensive process – and the one prefe
- Calculating energy efficiency
- e in order to keep the temperature constant. \\ But which technical solutions are available for impro... rovide accurate results ([AkkP 5] (see Figure 1), but this requires a lot of effort and in addition, no... ent thermal conduction or radiant heat exchange), but they simplify the model elsewhere (e.g. angle-dep... urse, each simplification implies less accuracy – but every incorrect data entry in a complex model als
- Introduction: Retail stores as Passive Houses @planning:non-residential_passive_house_buildings
- ed solely on any specific, currently planned use, but rather other future uses should also be taken int... w (see e.g. Figure 4). Not only is it disregarded but sometimes it is even viewed critically: in buildi... as a comparatively moderate level of illuminance, but positive internal heat gains of 5 W/m² result on ... rung_en_abb.7.png?550|**Figure 7: As in Figure 5, but with an additional air change rate of 3 h<sup>-1<
- Step-by-step Retrofits towards EnerPHit Standard in social housing in Spain @planning:refurbishment_with_passive_house_components
- ssues. Most of these social houses are not rented but owned. The fact each dwelling has a different own... he heating and cooling demands as far as possible but above all to increase the surface temperature, ra... ng is located outside the historical city centre, but this can be an additional difficulty in other cas... tment is reduced in the first step by about 70 %, but the impact on the entire building is minimal beca
- Airtightness and airtightness measurement @planning:refurbishment_with_passive_house_components:thermal_envelope
- rtight old buildings even at moderate wind speeds but during periods of mild and calm weather air flows... ior cladding, etc.) is used as an airtight layer, but care should be taken that it can be connected as ... ceed; it is not a question of the materials used, but rather an error in the specification of the airti... through the airtight layer in an aimless manner, but rather the planner should indicate clearly and un
- Types of glazing and their specific values @planning:thermal_protection:windows
- out 7.5 °C. There are no frost patterns any more, but the window surface is still unpleasantly cold. In... s".\\ \\ ==== Double low-e glazing: much better, but still not good enough ==== Significant progress ... excels in that it not only has lower heat losses, but also provides improved comfort. ** Even with cold... lost through windows. They not only save energy but also money, and also contribute to climate protec
- Air volumes @planning:building_services:ventilation:basics
- ates, to achieve the quality of the external air, but in reality, noise caused by the air flow and drau... echnologies, much better results can be achieved, but improved systems haven’t yet become available on ... ould be dimensioned to remove not only pollutants but also to get rid of moisture from humidity sources... ut 0.25 h<sup>-1</sup>, based on the whole house, but as the building is being constantly supplied with
- Refurbishment with Passive House components - introduction @planning:refurbishment_with_passive_house_components
- Passive House schools – How to go about it @planning:non-residential_passive_house_buildings:passive_house_schools
- Improving thermal bridges and airtightness in existing buildings @planning:refurbishment_with_passive_house_components:thermal_envelope
- Component Award 2016: Affordable ventilation solutions for retrofits @planning:refurbishment_with_passive_house_components
- Building Integrated Photovoltaics (BIPV) in Step by Step Retrofitting Projects @planning:refurbishment_with_passive_house_components
- Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house @planning:refurbishment_with_passive_house_components
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- Variant calculations and economic assessment with PHPP 9 @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- Passive House Schools - Boundary Conditions @planning:non-residential_passive_house_buildings:passive_house_schools
- Influence of retrofitting on daylighting @planning:refurbishment_with_passive_house_components:mechanical_systems
- Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works
- Comparison of in-situ measurements and hygrothermal simulations of four different interior insulation systems @planning:thermal_protection:thermal_protection_works:comparison_of_in_situ_measurements_and_hygrothermal_simulations_of_four_different_interior_insulation_systems
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- Calculation guide for temperature reduction factors to temperature zone "X" in the PHPP "Areas" worksheet @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- “designPH” plugin for Trimble Sketchup @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- Ventilation in commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
- Aspects of efficient ventilation in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals