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
- Airtightness and airtightness measurement @planning:refurbishment_with_passive_house_components:thermal_envelope
- es discomfort and heat losses because the heat cannot be recovered from air lost through building joint... 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
- 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... 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... n the PHPP. This is of significance because it is not possible to count the entire electricity consumpt
- 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 ... purchasing power of social housing owners, who cannot afford the cost of retrofit works, worsens the so
- Baseline study - implementing the Passive House concept in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- 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... m temperatures between 22 and 23 °C. For patients not wearing a lot (such as when they are washed in be
- Energy balances - Background @planning:calculating_energy_efficiency
- he los-\\ ses as long as the internal energy does not change.**//|\\ \\ * An important note at this p... ious and very effective. If the warmer system is not deliberately isolated ("thermally insulated"), mu... **: this is the portion of the free heat which cannot be utilised and needs to be ascertained accuratel... 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... d principles, the serious scientific community cannot thoroughly prove any of its statements.** In fact... t has stood up to each test till today. This does not place the stand of scientific knowledge in the ra
- 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
- 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
- , or a window may be in such bad shape that it cannot wait. If a façade is renovated, any windows renew... “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
- Don’t save on the insulation @planning:thermal_protection
- uncomfortably\\ cold near the wall–\\ one should not place\\ any furniture here:\\ it will become very... ld -\\ there is still a risk\\ of mould growth.\\ Not enough insulation.| The wall is now warm\\ and co... For 4.5 kilowatts, even an ordinary fan heater is not enough, therefore a special high performance heat... acades and the new coat of paint/improvement will not be more expensive than that for the normal plaste
- 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
- 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
- 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
- Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works
- rature is 24 °C. Note that the heating system was not turned on in this room throughout the entire peri... 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... over a very long period of time – three days are not enough. This problem can be solved using methods
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- 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
- 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
- Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house @planning:refurbishment_with_passive_house_components
- PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- Prospects for the modernisation of existing buildings using highly efficient components @planning:refurbishment_with_passive_house_components
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- Checklist: Test reports of airtightness measurements @planning:airtight_construction:general_principles
- 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
- Energy use for heating in a well insulated new building @planning:thermal_protection:thermal_protection_works
- 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