Use this heat demand calculator to determine the amount of heat a building (or a part of it) needs during the heating period.Enter all building components that border to outside air, ground or rooms with lower temperatures. Interior walls do not need to be considered.
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| U-Wert |  | | | |
| Moisture proofing | | | | |
| Heat protection | | | | |
| Heat loss | | | | |
| LCA | | | | |
| Commercial use | | | | |
| Crossed beams | | | | |
| Customizable PDF document | | | ||
| Layer color freely selectable | | | ||
| Materials from DIN 4108-4 & DIN 10456 | | | ||
| U-Value according to DIN EN ISO 6946 | | | ||
| Moisture protection according to DIN 4108-3 | | | ||
| 3D view in PDF document | | |||
| Save your calculations in folders | | |||
| Custom thermal contact resistances | | |||
| Storage spaces for constructions | 15 | 100 | 250 | 1000 |
| Own building materials | 3 | 100 | 100 | 100 |
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