Fulltext results:
- Types of ventilation @planning:building_services:ventilation:basics
- lanning aspects are health and comfort. Excellent air quality is especially essential and can only be achieved if "used" air is regularly replaced by fresh air. Opening windows twice a day is not enough (see [[[planning:buildin... t ventilation based on the requirements for fresh air is therefore indispensable in every [[basics:what
- Air volumes @planning:building_services:ventilation:basics
- ====== Air volumes ====== ===== Too much air is also undesirable! ===== ==== How much air is acceptable? ==== With a [[planning:building_services... rson), there are hardly any complaints about poor air quality. However, if the air gets too dry due to
- Ventilation @planning:building_services
- tives of a Passive House design. Excellent indoor air quality is indispensable. But this can only be achieved if stale air is exchanged with fresh outdoor air at regular intervals. This can definitely not be done by just open... y. Ventilation will work accurately only if stale air is removed constantly from the kitchen, bathrooms
- Passive House Schools - Boundary Conditions @planning:non-residential_passive_house_buildings:passive_house_schools
- __ which meets the criteria for acceptable indoor air quality.**\\ \\ This was shown in a contribution ... gs had often been made during measurements of the air quality in schools, but were repeatedly ignored. ... us floats for quite a time (up to 3 hours) in the air. The infection risk is higher, the higher the con... ion. Therefor, providing a decent amount of fresh air (which is around some 15 to 30 m³/h per person in
- Compact HVAC systems @planning:building_services
- g and cooling via the hygienically required fresh air supply ===== Every house that is occupied by humans requires fresh air. * If the fresh air supply is left to chance, it shouldn’t be a surprise if there is poor indoor air quality. * If heat is not recovered from the u
- Aspects of efficient ventilation in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- nts. \\ Certain areas of hospitals require great air flows, with especially high air exchange rates found in operation rooms, labs, and areas where utensil... al components are needed to filter and purify the air in compliance with hygienic and functional requir... fficiency is by optimizing the design and outdoor air demand controls along with reducing pressure loss
- Airtightness and airtightness measurement @planning:refurbishment_with_passive_house_components:thermal_envelope
- w and why? ===== There are many disadvantages of air flowing in through joints and gaps in the buildin... ss ensures good ventilation in dwellings. However air movement is greatly dependent on outside wind spe... the stack effect within the building (where warm air tends to rise). There are substantial drafts in p... peeds but during periods of mild and calm weather air flows are inadequate. The air flow rate is too va
- Component Award 2016: Affordable ventilation solutions for retrofits @planning:refurbishment_with_passive_house_components
- on systems with heat recovery (supply and extract air systems) can be built much more efficiently, at l... principle of directed airflow. Here, fresh supply air flows not only from supply air rooms into extract air rooms via hallways, but also, for instance, from bedrooms into living rooms and
- Building Services
- of hot water, ventilation for high-quality indoor air, and, depending on the climate and type of buildi... inciple of Passive House ventilation moist, stale air is extracted from the kitchen and the bathrooms(extract air) while fresh air (supply air) flows into the living areas.}}] ==== Ventilation ==== Ventilation is n
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- overy systems by heat pumps which use the extract air as a heat source to heat the supply air (in the following: “active system”). The goal of this article ... s 145 m². The occupancy is 35 m²/person and fresh air supply is 30 m³/(h*person). As a reference, the ... eved by direct electric preheating of the outdoor air. This reference system provides a certain supply
- Differentiation between Vv and Vn50 values @planning:building_services:ventilation
- nce volume of the ventilation system | Value of air volume that will be heated or cooled for calculat... /sub> leakage value. | | is used to calculate the air exchange rate | is used for the calculation of n<... f both values and their calculation. ===== Vv – Air reference volume of the ventilation system ===== ... ses and is only relevant to determine the minimal air change rate of 0.3 1/h, independent of occupation
- Passive House schools – How to go about it @planning:non-residential_passive_house_buildings:passive_house_schools
- tion of ventilation systems with sufficient fresh air flow rates is essential for good air quality in classrooms. The designed air quantities should be **15 to 20 m³ per person and hour** durin... essary filter qualities (at least F7 for external air) and to keep this filter dry (see also [[planning
- Introduction: Retail stores as Passive Houses @planning:non-residential_passive_house_buildings
- g contribute significantly to the need for active air conditioning. Even though the electricity consump... mer, such as light fixtures combined with extract air ducts or electronic ballasts installed outside of... uented. An appropriate design which minimises the air exchange per customer is therefore recommended. A draught lobby and air curtain can contribute to this. An article (//tha
- Airtightness measurements in Passive Houses @planning:airtight_construction
- 0 |}}] ==== 2. Calculation of volumes ==== The air volume V<sub>n50</sub> within the heated building... ction:general_principles:blower_door_test|the n50 air leakage value]]. It is supposed to indicate the //actual// volume of air that will be heated or cooled within the building... rule, the only intended openings are the outdoor air and exhaust air openings of the ventilation syste
- Refurbishment with Passive House components - introduction @planning:refurbishment_with_passive_house_components
- home ventilation, mainly for reasons of hygienic air: - The replacement of air must be ensured on a permanent basis. Systems that only run for brief peri... se of ventilation is dehumidification. An exhaust air outlet should be planned for all rooms with high ... dity. Constantly extracting even small amounts of air (e.g. 15m³/h) will bring an improvement. The impo
- Energy efficiency in cafeterias and commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
- Building Integrated Photovoltaics (BIPV) in Step by Step Retrofitting Projects @planning:refurbishment_with_passive_house_components
- Ventilation in commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- Baseline study - implementing the Passive House concept in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- Economic analysis for the retrofit of a detached single family house to the EnerPHit standard @planning:refurbishment_with_passive_house_components
- Step-by-step Retrofits towards EnerPHit Standard in social housing in Spain @planning:refurbishment_with_passive_house_components
- Checklist: Test reports of airtightness measurements @planning:airtight_construction:general_principles
- Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works
- Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house @planning:refurbishment_with_passive_house_components
- 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
- 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
- Internal heat gains in relation to living area @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
- Improving thermal bridges and airtightness in existing buildings @planning:refurbishment_with_passive_house_components:thermal_envelope