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https://stairways.wiki/wiki/Fi....nd_Out_What_Bifold_D
Bifold Door Seal Replacement Maintaining the proper seal of bifold doors is vital to ensure the control of temperature, energy efficiency and the quality of the area. However, as with any door, they could be affected from time to time. The gasket seal made of rubber can become hard, flatten or become brittle after a certain period of time, which reduces the ability to stop draughts. This can be easily corrected by replacing the seal with this kit. Frame Bifold doors are great to