To reduce energy loss caused by sliding glass doors you could replace doors with low emissivity low e doors which have a special coating that prevents energy from radiating through the glass.
How to keep from losing heat from sliding glass doors.
This allows cold air in or air conditioned air out.
Caulk around the edges of the sliding glass doors.
If rocks gravel and clumps of dirt have fallen into the threshold the door may not be set correctly on the track.
While this can be a great energy saving tip for the winter months having the extra heat during the summer can make the room uncomfortable and cause your cooling system to work overtime.
Department of energy sliding glass patio doors tend to lose heat faster than other doors but with proper weatherstripping you can decrease the amount of air leakage around.
According to the u s.
How to insulate sliding glass doors.
Dirt gravel or other debris may prevent the door from sliding and sealing optimally.
Glass doors are beautiful but can pose a problem with the overall comfort of the room they are in as sunlight enters your home the glass doors can trap the light and convert it to heat.
Five ways to winterize a sliding glass patio door.