Once the mass of smoke is worked, the smoke velocity (Vs) is often calculated making use of Heselden’s method of predicting smoke velocity. Temperature Regulation: Basements could become excessively warm or cold according to the time, leading to pain and inefficient heating or cooling in the rest of the home. https://basementventilation46778.blogunok.com/36714761/little-known-facts-about-basement-ventilation