Building Physics: Thermal Insulation and Heat Balance

This lecture covers the principles of building physics focusing on thermal insulation, heat balance, and energy efficiency in buildings. Topics include opaque and transparent parts of the envelope, U-values, heat flux, net heat balance, solar radiation, and the importance of building physics in reducing energy consumption and combating global warming. The instructor discusses strategies for minimizing thermal losses, selecting insulating materials, and optimizing building envelopes for energy efficiency. Various construction elements, insulation techniques, and renovation methods are explored to enhance occupant comfort and reduce energy demand. The lecture also addresses the impact of building design on energy consumption, emphasizing the need for sustainable building practices.