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Heating load in Passive Houses

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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... for the measured daily mean heating loads below about 0 °C. This correlation was correctly explained in... eating load results simply cannot be obtained without taking into account solar gains, particularly in

Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact

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sted that on average the surface temperature is about 1 K higher than the outdoor air temperature. Thus... mass. An exterior wall which absorbs heat throughout the day releases it again during cooler temperatu... e for the monthly method, this effect is averaged out because the number of charging phases are the sam... rneath - skirt insulation, i.e. floor slab without insulation, but with a strip of insulation all ar

What defines thermal bridge free design?

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with a few simple changes in the details and without incurring high costs. However, this must be **rec... within the insulation layers using a pencil, without a break. The following figure illustrates this pr... terior envelope can be outlined with a pencil without lifting the pencil from the paper.}}] ===== Re

Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges

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and construction manager don't have to **worry about cold and damp spots any more ** - and less effort... from a calculation in (DIN EN ISO 10211) - without taking into account in case of [[basics:building... perature higher than the dewpoint temperature without condensation being present. For a building physic... rules for engineering practice (DIN 4108-2) rule out the risk of mould near thermal bridges if the min

Adaptive versus Heat Balance Comfort Models @basics:building_physics_-_basics:thermal_comfort

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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

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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

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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

Thermal comfort parameters @basics:building_physics_-_basics:thermal_comfort

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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

Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation

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hat the linear reference is adhered to all throughout. If interior references are used in the context o... sponding place for any temperature difference without the need for further heat flow simulations. With ... the $f_{Rsi}$ factor, conclusions can be drawn about any potential condensation formation and mould gr

Thermal Bridges Catalogue @basics:building_physics_-_basics:thermal_bridges

1 Hits, Last modified: 5 months ago

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|]]

Local thermal comfort @basics:building_physics_-_basics:thermal_comfort

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comfort criteria have been ideally fulfilled, without the need for a compensating heating surface. That