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
- Airtightness and airtightness measurement @planning:refurbishment_with_passive_house_components:thermal_envelope
- ====== Airtightness and airtightness measurement ====== ===== Basic and airtightness in existing building===== ===== Airtightness – how and why? ===== There are many disadvant
- 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
- Airtight construction
- ====== Airtight construction ==== ===== Why build an airtight house? ===== | {{ :picopen:humidity_problem.png }} |\\ | In winter cool areas, air flows from the inside out cause a moisture problem| \\ Indoor air has a higher water vapour content (absolute humid
- 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
- Why build an airtight house? – Leakage problems @planning:airtight_construction:general_principles
- ====== Why build an airtight house? – Leakage problems ====== The external envelope of a building should be as airtight as possible and this doesn’t only apply to P... age caused by water vapour that is transported in air draughts can only be prevented by airtightness of the envelope (see illustration). Building damage is
- Airtightness measurements in Passive Houses @planning:airtight_construction
- ====== Airtightness measurements in Passive Houses ====== ===== Instructions for carrying out measurements ===== Airtightness measurements in Passive House buildings ... 0 |}}] ==== 2. Calculation of volumes ==== The air volume V<sub>n50</sub> within the heated building... lume that will be used for calculating [[planning:airtight_construction:general_principles:blower_door_
- 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
- 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
- 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... st and with lower maintenance requirements if the airflow consistently follows the principle of directed airflow. Here, fresh supply air flows not only from supply air rooms into extract air rooms via hallways,
- Building envelope
- eeds to be perfectly insulated and prevented from air leakages. [[http://database.passivehouse.com/en... ponent Database]] <WRAP left 70%> [{{{{:picopen:airtightness_with_logo.png?nolink350|}}] **The Pass... ating envelope there should also be an [[planning:airtight_construction:general_principles:principles_for_improving_airtightness|airtight layer]] //(red line)// as most
- Airtightness test @planning:airtight_construction:general_principles
- ====== Airtightness test ====== Infiltration (gap ventilation) cannot ensure a continuous and adequate exchange of air (see [[planning:building_services:ventilation:bas... es of ventilation]]). Most newer buildings are so airtight, that a sufficunet exchange of air through gap ventilation for acceptable indoor air quality is n
- 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
- 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
- Passive House schools – How to go about it @planning:non-residential_passive_house_buildings:passive_house_schools
- 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
- Improving thermal bridges and airtightness in existing buildings @planning:refurbishment_with_passive_house_components:thermal_envelope
- Refurbishment with Passive House components - introduction @planning:refurbishment_with_passive_house_components
- 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
- Economic analysis for the retrofit of a detached single family house to the EnerPHit standard @planning:refurbishment_with_passive_house_components
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- Building Integrated Photovoltaics (BIPV) in Step by Step Retrofitting Projects @planning:refurbishment_with_passive_house_components
- Passive House refurbishment - thermal envelope @planning:refurbishment_with_passive_house_components
- Baseline study - implementing the Passive House concept in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
- Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house @planning:refurbishment_with_passive_house_components
- Prospects for the modernisation of existing buildings using highly efficient components @planning:refurbishment_with_passive_house_components
- Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works
- 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 - validated and proven in practice @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
- Overall retrofit plan for step-by-step retrofits to EnerPHit Standard @planning:refurbishment_with_passive_house_components
- Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package