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- Heating load in Passive Houses
- olm a house with a heating load of 10W/m² may use more like 20kWh/(m²yr); in Rome it might be as low as ... vels of insulation depending on the climate zone: more in Stockholm, less in Rome.</WRAP> \\ A building... vertheless, they typically are somewhat higher as more efficient heat generators and ventilation systems with heat recovery are generally more expensive than conventional building services sys
- Thermal comfort parameters @basics:building_physics_-_basics:thermal_comfort
- e perceived temperatures in the room change by no more than 0.8 °C at different locations. Regarding the last point, P.O. Fanger writes: "the more irregular the thermal field in a room is, the gre... * If the external surface temperature is not more than 3.5 °C below the ambient temperature, then t... imate, independently of how the heat is supplied. More still: since there are no large temperature diffe
- Heat transfer
- kinetic model of heat: the hotter a material, the more violently the molecules in the material vibrate. ... ance against the transfer of heat is growing, the more material (number of molecules which have to trans... that of the air. Insulation materials are nothing more than very lightweight structures, which contain a
- Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges
- n't have to **worry about cold and damp spots any more ** - and less effort will have to be made for cal... rature on the inside in that area. This effect is more pronounced because air circulation in corners and... owever, is a special case in which there are even more stringent rules "how to avoid thermal bridges of
- Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- tic cutting of the front surface it usually makes more sense to depict the exterior wall as well because... atures determined in this way will be assessed as more meaningful. The nearer the interior wall is to th... lab edge, and therefore to the exterior wall, the more on the safe side the surface temperatures will be
- What defines thermal bridge free design?
- to substantially improve the details. A slightly more expensive substantial improvement of the connecti... e inside shows that there are no\\ cold spots any more. Thermal separation by means of the\\ porous conc
- Thermal Bridges Catalogue @basics:building_physics_-_basics:thermal_bridges
- icopen:members_only.png?nolink&20}}| For an even more precise identification of thermal bridge coeffici... kness, and thermal conductivity. You can find out more about this Thermal Bridges Tool [[:planning:therm
- Local thermal comfort @basics:building_physics_-_basics:thermal_comfort
- rm even in winter (external walls, roofs etc. not more than 1 °C below the indoor air temperature, windo... 3.5 °C if the external surface temperature is not more than 3.5 °C below the indoor temperature. The the
- Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- so be used. However, exterior dimensions are used more often in practice as these can easily be taken fr... sed. The heat transfer resistances to be used are more important as they are a measure of the heat excha
- Examples of thermal bridge calculations @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- Thermal bridge calculation @basics:building_physics_-_basics:thermal_bridges
- ]] are an important instrument for identifying in more detail the heat losses from the building envelope