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Heated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples

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ement ceiling and the connection of the basement wall to the basement floor slab. In the Ground workshe... ues for the basement floor slab and the basement wall are determined using the approximation function i... ne the Ψ-value, the conductances of the exterior wall, the basement wall and the basement floor slab must also be calculated. The conductance of the exterio

Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples

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matter of fact the thermal bridge of an interior wall on a floor slab depends on the distance from the ... mproves with increasing distance of the interior wall to the floor slab edge. [{{ :picopen:innenwand_a... a specific building the position of the interior wall is known. The Ψ-value can then be calculated base... bcalculation:examples:ewfs|section on "Exterior wall on floor slab"]]. For this, first a conductance w

Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples

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====== Exterior wall on floor slab ====== A typical connection detail is shown below: {{ :picopen:aus... is disregarded because the insulating effect is small compared to the surrounding earth. The perimeter ... . The following U-value results for the exterior wall: {{ :picopen:aussenwand_auf_bodenplatte_abb_6.pn... \\ ===== Calculation model ===== First, an overall model is prepared for calculating the conductanc

Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples

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lues of the basement floor slab and the basement wall respectively and are based in turn on the approxi... b_4.png?200|}} For the unheated basement, the overall value $L_{2d}$ must also be calculated as it is f... rical value as the sum of the heat flows across __all__ interior surfaces of the interior space. </WRAP... heat flows must be determined as part of the overall heat flux in the model, which is relatively confu

Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact

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* partial taking into account the ground with small layers of earth or with small blocks of earth in the calculation models * no depiction of the groun... temperature (see DIN 4108 Supplementray Sheet 2) All methods constitute an estimation ultimately; neve... additional numerical calculation is necessary for all components in contact with the ground so that the

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

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ermal inertia depending on its mass. An exterior wall which absorbs heat throughout the day releases it... mperatures. The greater the mass of the exterior wall is, the longer the charging and discharging proce... ing components this time interval is relatively small. If longer time intervals are considered, such as... ithout insulation, but with a strip of insulation all around the building, - without insulation The

Basic principle for calculating thermal bridges

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essential that the linear reference is adhered to all throughout. If interior references are used in th... de space. The reason for this is that wardrobes, wall coverings, curtains and the like reduce convectio