When Would You Use Positive Pressure Ventilation Welding? For processes such as welding, brazing, soldering, and torch cutting, the primary purpose of ventilation is to remove air contaminants from the worker’s breathing zone. Different ventilation strategies may be needed in each case to remove air contaminants from the welder’s breathing zone. What is the purpose
Do I Need To Vent My Furnace Room? When installing a new gas-fired furnace or water heater, you must add outside ventilation. There are several good reasons that a furnace room should have ventilation. Notwithstanding the local building codes, any gas-fired appliance needs a source of combustion air to burn freely and effectively. Should a
Which Ventilation Is Required For Welding Work In A Confined Space? Generally speaking, supplied air ventilation, or the act of pushing clean air into a confined space, will provide better results than trying to pull the bad air out. Though requirements differ by state and country, a complete air refreshment of 7 times per hour