How to Loosen Gritty Gunk on a Sliding Glass Door

Filed Under
Doors, Patio Doors

Find out how to get rid of the gritty gunk that is making it difficult to open and close your sliding glass door. Get tips on using a stiff brush to loosen the gunk, and then vacuuming it up. Learn about white lithium grease, which is thicker and longer-lasting than WD40.

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