People are willing to put up with a lot, but if it's an inconvenience to their dog, it's an emergency.
When your dog needs to go, the door better not be a problem.
​The Patio Door Guy is your best friend's best friend.

Never use metal wheels on closet doors.
Most closet tracks I replace have metal wheels. 

Wood closet door are easy to fix, they just don't want to stay fixed.

WD40 creates messy black goo. Don't use it.

Silicone spray is for weatherstrip, not rollers.
Lubing the track is like putting grease on your tire treads.

If you think spraying the track makes your door roll,
that's not rolling, it's scraping more easily.

Keep sprinklers away from doors.
​Keep pets that sprinkle away from doors.

Lubrication is the last step, not the first.

Silicone spray makes a good door better,
it won't make a bad door good.

Tandem rollers are always the better choice if they can be used at all.

If your screen is on the inside of the door, it was probably meant to be that way.

If your sliding panel is outside of the stationary panel, it was probably meant to be that way.

I have seen doors installed backwards, but VERY rarely.
If it's installed backwards, water will drain into the house.
Not a leak, a steady stream. Like... all the water.
​