Fulltext results:
- 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
- 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
- Refurbishment with Passive House components - introduction
- 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
- Building Integrated Photovoltaics (BIPV) in Step by Step Retrofitting Projects
- d of an insulation material in the inner part, an air gap and PV modules in the outer layer. This syst... ucing clean electricity. Thanks to the ventilated air chamber and the application of insulating materia... he difference between the density of hot and cold air within the air space creates natural ventilation through a chimney effect. This helps in eliminating h
- Step-by-step Retrofits towards EnerPHit Standard in social housing in Spain
- l walls made of two layers of bricks with a 50 mm air chamber between them; central heating with uninsu... ing outside elements, such as outdoor and exhaust air grids, on the façade. In the present case, an exc... artment by apartment. Madrid, which has presented air pollution levels above the recommended in the las... operties and the reduction of central heating and air conditioning use must be encouraged by the govern
- Economic analysis for the retrofit of a detached single family house to the EnerPHit standard
- ation unit installed around 1980, which fed fresh air into electrically heated inlets. The ventilation upgrade reused the functioning supply air ducts, and added a ventilation unit with heat rec... explain moderate total costs: * Reusing supply air ducts reduced the investment by €1830 (35m supply
- Windows in a step-by-step retrofit
- er shutter box contains more or less cold outdoor air, insulation does not have any advantages. It is... hown at the 2015 Component Award is shading in an air gap between an exterior single window pane and in... the top, and dirt may collect on the panes in the air gap, which would then require cleaning. If this a
- Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house
- eve a highly comfortable indoor climate with good air qualities and comfortable surface temperatures wi... It has no special control and only ensures fresh air supply with heat recovery. Additionally, in 2013
- Improving thermal bridges and airtightness in existing buildings @planning:refurbishment_with_passive_house_components:thermal_envelope
- und Baukonstruktionen, gi 30 (1928). Raisch, E.: Air permeability of building materials and structures