Encyclopedia
Infiltration
Infiltration - movement of air through enclosing structures from the surrounding environment into rooms due to wind and thermal pressures created by temperature differences and pressure variation of air outside and inside rooms
Source: "RESIDENTIAL BUILDINGS. METHOD FOR DETERMINING SPECIFIC HEAT ENERGY CONSUMPTION FOR HEATING. GOST 31168-2003"
(introduced by the Decree of the State Construction Committee of Russia dated 02.06.2003 No. 51)