Air Leakage Testing

Great Northern Insulation makes use of a standardized Blower Door Toilet leakages Test to calculate the scope of air leakage in the house. The concept is to “depressurize” the house, and exactly assess airtightness. The GNI workforce will measure the extent of air leakage in the home as “air adjustments per hour” and at a pressure stage of fifty Pascals (ACH50). The results outline the quantity of air leakage in the home.

Physical contaminants such as sediment or heavy metals present within the water provide may wear away at the inside of your pipes as they go by means of. This might happen in case your water is especially laborious or solely regionally treated (if it’s properly water, as an example). Abnormally excessive water strain may additionally scrape away the oxide coating of copper piping over time.

Once you’ve eliminated the showerhead, solely the shower arm shall be sticking out of the wall. The end of the shower arm is threaded, and the threads might be dirty and have a residue of pipe joint compound on them. The threads have to be rigorously cleaned and dried with a paper towel earlier than you go any additional.