Single pane glass is 1/8 inch. Insulated can be 3/8 to 5/8 depending on who makes it and what it is doing.
The air layer will improve the thermal insulation.
Window insulation kits are easy to use and quick to install. One would need to purchase the kit from a hardware store as well one would need a hairdryer to shrink the clear film to the window.
3M's window films are very reliable products. Their window films provide good insulation in the winter because they provide an air barrior against the cold.
about 9 1/2 inches thick
Wooden window shades will provide very good insulation. anonymous@oola.com
Most often you'll find that these are labeled as insulation kits. However, they can be used to offer up shade as well.
loft insulation, draught proofing cavity wall insulation thick curtains thick carpets double glazing
it is as thick as the film from a camera
Window Quilt is a shade insulation product that will be strongly recommended. Check out the website at www.windowquilt.com.
A thick mug.
A thick mug.
Someone can find the top rated window insulation kits on an online site that lets some people leave reviews. Amazon is a great place to find the top rated window insulation kits.