Even the insulated glass had surprisingly few failures. Air test on unimproved window. Perform air infiltration testing on one window and one sliding door in order to measure unimproved air infiltration. Air infiltration testing was performed at three test pressures. Develop a repair procedure which would include weatherstripping replacement.
I will discuss this further below. Replace weatherstripping and perform other retrofits on the previously tested drafty window and sliding door.
Test retrofitted window and sliding door and evaluate the results. Here they are…. Air infiltration test results on sliding window before and after weatherstripping replacement Air infiltration test of sliding door before and after weatherstripping replacement.
The results were in the range that we wanted. The air performance at a 25 mph wind pressure highlighted in yellow was better than the rate acceptable for light commercial sliding products according to NAFS, the North American Fenestration Standard.
If successful perform the full repair including replacing the weatherstripping on all the drafty windows and sliding doors, building by building. This did happen. After the sample repair and prove-out testing, we were authorized to proceed with the replacement of all windows and sliding doors in one of the unit buildings, while it was occupied.
We put a system and a team in place and the building was completed in about two months. This was in Fall of Now in Winter of we have nearly completed the second building. Selecting the proper weatherstripping is a bit of an art form. The gasket race holds the rigid backer of the weatherstripping firmly in place. The old weatherstripping must be removed, which can be a difficult and messy operation, then the new weatherstripping must be threaded into the gasket race.
This is also not easy because the end of the race is not always open. It may be blocked by abuttting parts of the window. If the end of the gasket race is open and available, weatherstripping replacement is easier but the new weatherstrip might slide out of position over time. Please contact me at the phone number I listed above to schedule a convenient day and time for an in-home price quote. I am submitting this form so you can contact me and keep me informed about your products, services and when they go on sale.
I understand that I do not need to submit this form to schedule an in-home price quote. Instead I may call your service center at the number on this page. I understand that all calls are recorded. When seal failure occurs, outside air is able to easily get into your home and affect the temperature of your home. You can learn more about window seal failure in this article. That means there will be gaps between the window and its frame. Make sure you hire a professional for your window installation.
Caulk goes around your window where the frame meets the building structure to help prevent drafts from getting into your home. If there are cracks in your window caulk, then outside air has an easy way into your home. You can test to see if drafts are getting into your home by moving your hand along the caulk.
If you feel a breeze coming through, then it needs to be replaced. Window caulk wears down over time especially when the weather changes causing your windows to expand and contract. This video will show you everything you need to know on how to caulk your windows:. Also, wood windows warp when exposed to moisture which is very common in the Midwest. If this happens, you may start to see gaps form and outside air get into your home. This refers to the amount of glass that makes up the window.
Double and triple pane windows can be filled with argon gas which makes them more energy efficient and prevents heated or cooled air from escaping your home through the glass.
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