Remove the sliding doors from the tracks.
Insulate sliding glass door track.
If your sliding glass doors run on a track keep the track clean.
Replace existing curtains with insulating thermal curtains.
The simplest and easiest way to keep your sliding glass door from leaking is by keeping the track and rollers clean.
It should extend beyond the side of the window and either be wide enough to cover the entire door or stop where the door starts and just cover the non opening part of it.
Step 2 caulk the sliding doors.
Vacuum away any pebbles or larger debris.
Caulk around the edges of the sliding glass doors.
Dirt gravel or other debris may prevent the door from sliding and sealing optimally.
Measure the sliding door and decide how tall and wide to make your insulating panel.
Patio door insulation kit contains 2 sheets of 84in x 112in shrink plastic film and 2 rolls of 0 5in x 39ft double sided tape heavy duty and crystal clear for indoor patio doors and large windows 3 9 out of 5 stars 30.
Keep the door track clean and free of debris.
How to insulate sliding glass doors.
Use a rag dipped in warm water to remove any dirt from the bottom of the wheels the window or the track.
The panel should sit on the floor and extend above the top of the door frame.
If rocks gravel and clumps of dirt have fallen into the threshold the door may not be set correctly on the track.
Weather stripping for doors 2 rolls 1 2 w x 1 4 t black foam seal tape for sliding door jamb front door frame windows insulation 26 ft length 2 x 13 ft each 4 6 out of 5 stars 686 11 98 11.