Fulltext results:
- Heating load in Passive Houses
- higher than 15 kWh/(m²a)) is negligible – only about 10% of the energy used in conventional buildings.... t can be distributed via the fresh air system without any additional costs is limited. For a house with... ing area, regardless of the climate**. This is an output unit, i.e. the values are based on the day with the highest heat output required (heating load). In order to meet this
- Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- ature difference between the inside space and the outside. In the case of components in contact with th... h this depends directly on the temperature of the outdoor air, it is also influenced by radiation excha... sted that on average the surface temperature is about 1 K higher than the outdoor air temperature. Thus for example, snow that falls during temperatures aro
- Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- hat the linear reference is adhered to all throughout. If interior references are used in the context o... ter which temperatures are set for the inside and outside as long as there is a temperature decline due... ween $R_{si}$ for the inside and $R_{se}$ for the outside. <WRAP center 60%> ^ Thermal resistance\\ (... erence between the set indoor temperature and the outdoor temperature. In the norm DIN 4108-2 (Section
- Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges
- t makes its way from the heated space towards the outside. In doing so, it follows the path of least r... ference in temperature between the inside and the outside). The effects of thermal bridges are: *... and construction manager don't have to **worry about cold and damp spots any more ** - and less effort... layer, in $W/(m\cdot K)$}\\\\ R_{se}\qquad&\text{outer heat transfer resistance, in $m^2 \cdot K/W$}\\
- What defines thermal bridge free design?
- with a few simple changes in the details and without incurring high costs. However, this must be **rec... planned in such a way that one should be able to outline the minimum insulation thickness (20 cm for t... within the insulation layers using a pencil, without a break. The following figure illustrates this pr... yer so that the complete exterior envelope can be outlined with a pencil without lifting the pencil fro
- Thermal comfort parameters @basics:building_physics_-_basics:thermal_comfort
- floor, etc.) the heat flow from the inside to the outside is reduced. * Therefore the heat flow of t... n result: There is no draft in the room, even without a heating element under the window. * If t... se all of the comfort criteria are fulfilled, without the need for a compensatory radiation heating sur... mple group of inhabitants revealed good remarks about well insulated buildings. [ 4 ] \\ \\ ===== See
- Adaptive versus Heat Balance Comfort Models @basics:building_physics_-_basics:thermal_comfort
- re and indoor comfort temperature is assumed, without any reference to possible limits of validity. Thi... ure) is documented for 116 buildings with and without air-conditioning. 2 of these 116 preferred temper... ** in naturally ventilated buildings were often about 0.4 to 0.5 m/s, much higher than in air-condition... o-called **range effect**. [McIntyre 1980] points out that, when exposed to a range of stimuli and equi
- Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- slabs are often calculated two-dimensionally without the influence of the ground. The result will be s... floor slab"]]. For this, first a conductance without taking the interior wall into account is determin... e the difference in the conductances with and without the interior wall. Another advantage is that the
- Thermal comfort
- e energy to achieve a comfortable temperature without the help of either a conventional heating or air ... s keep the desired warmth in and undesirable heat out. This means that the floor and all interior walls
- Local thermal comfort @basics:building_physics_-_basics:thermal_comfort
- is applied) the heat flow from the inside to the outside is reduced. * Therefore the heat flow from... comfort criteria have been ideally fulfilled, without the need for a compensating heating surface. That
- Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- ed values apply for perimeter insulation which is outside of the moisture barrier or sealing layers.// ... . The perimeter insulation (layer number 18) lies outside of the moisture barrier (layer number 17) and
- Thermal Bridges Catalogue @basics:building_physics_-_basics:thermal_bridges
- thickness, and thermal conductivity. You can find out more about this Thermal Bridges Tool [[:planning:thermal_bridge_tool|here]]. {{:picopen:sinfonia_eu_p... des and Aids click [[planning:tools|here]] to go to the "Tool" Further articles about [[.:start|]]
- Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- istance between the heated interior space and the outdoor air which has to be taken into account. {{ :... s, it is very difficult to draw any conclusions about the temperatures that occur in unheated basement