The energy calculation program
BV2 is for those who want to calculate a building's requirements for heating,
cooling and electrical energy. You get informed of the energy use for all types of buildings.
Choose from a variety of heat and air handling systems.
The new version of BV2 gives you improved ability to account for economy,
profitability and energy use. BV2 is adapted to the new BBR and the requirements of
energy declaration of buildings. The program is based on a simulation model on heat
storage, internal heat, solar radiation, air leakage, etc., to provide reliable
results, and has been used since 1996 .