If you ve never used it before basically you put double sided tape included in the kit all the way around the window frame then cover the window with plastic stuck to the tape and then you blow a hair dryer on it and the plastic shrinks and all of the wrinkles smooth out and the seal around the edges traps a layer of air between the.
Motorhome window insulation materials.
I simply cut the material to fit each window and adhered them with self adhesive velcro dots so that they can easily be removed when parked in nicer weather.
It s a reflective insulation made from two outer layers of 96 reflective film with an inner core of two layers of heavy gauge polyethylene bubbles.
You can purchase plexiglass sheets from almost any building supply store.
Plexiglass rv window insulation plexiglas window covers can be an excellent choice for larger windows.
Plexiglass is easy to cut with a utility knife and you can use clear acrylic mounting tape or even velcro to hold it in place.
The first year i spent winter in an rv i decided to use shrink plastic which i had used in homes before.
Insulating rv windows with shrink plastic.
The heavy gauge polyethylene bubbles are 5 16 in diameter and give strength and added insulting capability to the reflective film on the outside.
Insul bright is a polyester fabric woven with mylar that reflects heat back where it came from.
A staple held the dots on the fabric.