Sliding glass door are excellent for allowing in lots of natural light, but they aren't great on privacy. This timeless window treatment solves that problem.

Use Tri-Flow lubricant to open your sliding door easily By Trudy Chuoke Lesage , Happy Handyman Updated Oct 24, 2016 5:38 p.m. Sliding glass doors are wonderful about bringing sunlight into a room.

According to a study conducted by the Alarm Industry Research & Educational Foundation, 67.6% of the time, burglaries happen in low-traffic areas.Considering most sliding glass doors face the rear ...

Tri Flow is not like any oil lubricant so it does not collect dust like other lubricants. (Which is some of the problem). The aluminum track that the door slides on is soft, and may have gotten bent.