https://www.openlearning.com/u..../vittrupcantrell-slt
Bi Folding Door Repair Tips Bi-fold doors are an excellent method of connecting your indoors and outdoor. They are ideal for letting the sun and fresh air in, but they need to be maintained properly to prevent damage. You may encounter a number of issues with your bifolding door. Luckily, they're easy to repair! Cracked Pivot Pins You might have noticed that the bi-folding doors of your home are scraping along the bottom in the event that you've installed carpeting on your home or change