You can buy a kit from your home improvement center to do this with or order one from the internet however make sure the foam is for around windows.
How to insulate around windows and doors.
Do not use one that has bleach in it.
This keeps the cold air out with a pocket of air between the window and the plastic.
Mount the aluminum frame of the window to the interior side of your window.
But the high expansion stuff can actually push the jamb inward making them impossible to open.
It s a great insulator and perhaps the best cost effective way to insulate your windows.
Use high expansion spray foam around windows and doors.
With the insulation on the inside of the 2 bys right moisture from inside air can condense on cool 2 bys if the insulation isn t sealed properly possibly leading to rot.
Install window insulation panels.
A more commonly recommended approach is to seal the film in one of these kits to the window door frame rather than to the door itself.
It s formulated to fill the space around windows and doors without excess expansion.
Sealing around windows and doors is one of the most common uses for expanding foam.
Weatherstrips are an inexpensive way to help seal drafty doors and windows.
Apply rigid foam insulation and foil.
Then fill in the gaps in insulation with foam which will seal around the window.
Each frame has weatherstripping around the perimeter and that weatherstripping should seal the existing window.
Avoid this by using minimal expanding foam.
8 diy ways to draft proof the doors windows in your home.
Use a window insulation kit to add a barrier over your entire window and window frame.
When you purchase a window panel kit you should get all the necessary components and specific installation instructions.
Foams made of hfc or propane propellants are excellent choices.