Fulltext results:
- Types of ventilation @planning:building_services:ventilation:basics
- aced by fresh air. Opening windows twice a day is not enough (see [[[planning:building services:Ventila... ies for ordinary new buildings. The issue here is not energy efficiency, but the health of the building... envelope ===== Gap ventilation through leaks is not adequate in the heating period at all (see also [... e too much in Central Europe. In a house which is not leaky enough for sufficient air exchange during p
- Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- smaller dwelling units (DU), as a result of which not only body heat from occupants but also the heat d... n from the PHPP worksheet IHG. First it must be noted that the fluctuation range of occupancy and IHG... parable statistical data from other countries was not available, unfortunately. Below, as well as in th... themselves [NRW 2011]. Although these results are not representative, assessment was interesting due to
- Airtightness and airtightness measurement @planning:refurbishment_with_passive_house_components:thermal_envelope
- lead to increased energy consumption. This should not be confused with __air__tightness that is being d... Pressure test results of old buildings that have not been modernised are often in the range between 3 ... in a building that needs to be refurbished. It is not known what effect this will have on the airtightn... an be incorporated into the new concept. \\ ==== Notes for implementation ==== If a particularly low
- Baseline study - implementing the Passive House concept in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- download/product_page/PH_Krankenhaus|here.]]** Note: The guide was developed in the German context a... ated into English. Therefore, the translation may not take into account international or country-specif... potential is. Within a building, energy flows are not unrelated; for instance, efficient devices can re... entional energy balances, such as DIN V 18599, do not, however, take account of functional energy appli
- Energy balances - Background @planning:calculating_energy_efficiency
- he los-\\ ses as long as the internal energy does not change.**//|\\ \\ * An important note at this point: **The necessity for supplying heat arises only... ious and very effective. If the warmer system is not deliberately isolated ("thermally insulated"), mu... ith the rest of the building, although heating is not required there? **\\ The fact is that if "unheate
- Insulation vs. thermal mass @planning:thermal_protection:thermal_protection_works
- gains from solar radiation are insufficiently, or not at all, taken into account by scientists. The a... ty or the second law of thermodynamics) that have not been "proven". Strictly speaking, that is in fact... t has stood up to each test till today. This does not place the stand of scientific knowledge in the ra... in the house.\\ \\ Simply stated: although it is not "absolutely" certain that the heat equation corre
- Dynamic simulation of a building's thermal performance @planning:calculating_energy_efficiency
- h period of time (nonlinear). The wall model uses not transfer functions but uses a forward difference ... e present boundary conditions, e.g. the generally not simple geometries of components. While a solutio... * The energy balance of a window surface depends not only on the component "window" itself, but also o... this respect the use of computer simulation does not mean a principient innovation compared to the mat
- Step-by-step Retrofits towards EnerPHit Standard in social housing in Spain @planning:refurbishment_with_passive_house_components
- ent Situation ===== Refurbishment projects were not taken into account by the Spanish energy efficien... updated, and till now comfort and efficiency are not measured in the compulsory technical inspections ... f buildings in poor conditions. Their dwellers do not enjoy adequate comfort conditions or need a huge ... rbishment issues. Most of these social houses are not rented but owned. The fact each dwelling has a di
- Passive House schools – How to go about it @planning:non-residential_passive_house_buildings:passive_house_schools
- ith justifiable effort. These recommendations are not meant to be requirements – it is possible to devi... e achieved if the buildings are well-planned, and not unnecessarily broken up – which increases costs. ... will be required. U-values of 0.2 W/(m²K) should not be unnecessarily undercut for opaque building com... -values of very small opaque partial areas should not exceed 0.35 W/(m²K) (building physics at connecti
- Airtightness measurements in Passive Houses @planning:airtight_construction
- to ISO 9972, method 1. The deviations (these are not of a fundamental nature), clarifications and addi... according to the procedure listed below which is not part of the ISO 9972. The resulting volume is to ... ng etc. will have been completed already. It will not be possible to access many important connections ... ight layer can no longer be remedied, which would not be practical.| | |For this reason, carrying out m
- Windows in a step-by-step retrofit @planning:refurbishment_with_passive_house_components
- “in the meantime” will still be in good shape and not need retrofitting. In addition, building users may not wish to be bothered further. Often, there simply is not enough capital to do both things at once. Sometim... ted simultaneously whenever possible. Where it is not possible, the following tips from the EuroPHit pr
- Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works
- (nice and warm!); the mean temperature is 24 °C. Note that the heating system was not turned on in this room throughout the entire period of time. The heat... ning and end of the time period. However, this is not the case. More exact calculation results will onl... _highly_insulated_wall#very low heat flows]] does not take into account transient effects. This is only
- Introduction: Retail stores as Passive Houses @planning:non-residential_passive_house_buildings
- s to reduce the energy demand of retail stores do not have to be economically viable by themselves; abo... at for the building envelope, optimisation should not take place based solely on any specific, currentl... part from those in the entrance area, windows are not desirable, since the exterior walls are completel... ating loads caused by the refrigeration itself do not accumulate inside the thermal envelope. Plug-in f
- Air volumes @planning:building_services:ventilation:basics
- mes without ventilation systems), therefore it is not energy-relevant or practical! Of course, it is p... The conclusion from today's perspective: it is not practically relevant, too much maintenance is req... rt the air flows necessary for purge ventilation (not with maximum efficiency as the operation periods ... === More is better? In the case of ventilation – not necessarily! ==== The size of the unit should be
- Thermal insulation @planning:thermal_protection
- As a matter of fact, it is thermal insulation and not heat storage which is important (see [[planning:t... lower depending on the climate). These values are not only benchmarks for all construction methods but ... alue x temperature difference. This equation does not only apply when the temperature difference is con... following year. Yet, even if the temperatures are not exactly the same, the relationship still applies
- Passive House Schools - Boundary Conditions @planning:non-residential_passive_house_buildings:passive_house_schools
- Component Award 2016: Affordable ventilation solutions for retrofits @planning:refurbishment_with_passive_house_components
- Refurbishment with Passive House components - introduction @planning:refurbishment_with_passive_house_components
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- Aspects of efficient ventilation in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- Building Integrated Photovoltaics (BIPV) in Step by Step Retrofitting Projects @planning:refurbishment_with_passive_house_components
- Economic analysis for the retrofit of a detached single family house to the EnerPHit standard @planning:refurbishment_with_passive_house_components
- Overall retrofit plan for step-by-step retrofits to EnerPHit Standard @planning:refurbishment_with_passive_house_components
- 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
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house @planning:refurbishment_with_passive_house_components
- Checklist: Test reports of airtightness measurements @planning:airtight_construction:general_principles
- Energy use for heating in a well insulated new building @planning:thermal_protection:thermal_protection_works
- Prospects for the modernisation of existing buildings using highly efficient components @planning:refurbishment_with_passive_house_components
- Floor Replacement: Svartbäcksvägen @planning:refurbishment_with_passive_house_components:thermal_envelope
- Improving thermal bridges and airtightness in existing buildings @planning:refurbishment_with_passive_house_components:thermal_envelope
- Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery
- 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
- PHPP calculations in hot and humid climates @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- Variant calculations and economic assessment with PHPP 9 @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- Energy efficiency in cafeterias and commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
- Ventilation in commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
- Insulation measures for the external envelope @planning:refurbishment_with_passive_house_components:thermal_envelope