Luckily there is a fairly cheap and uncomplicated way to create your own storm windows from plexiglas.
Plexiglass thickness for storm windows.
How to assemble aluminum rails and plexiglass into storm window frame.
Plexiglass sheets offer similar transparency to glass but they are more durable and relatively shatter proof.
Double pane windows made with plexiglas 236 inches thick have a u factor of about 0 43.
For example if your window measures 24 by 24 inches the storm window should measure 26 by 26 inches.
For years traditional glass was the only material used in windows but as polycarbonate sheeting and acrylic sheeting have gained traction they are now both popular alternatives for glazing applications.
So why should you opt for acrylic plastic sheets for your windows instead of traditional glass.
Add 2 inches to the overall dimensions.
Used my table saw blade to cut a dado for the plexiglass which worked really well as the plexiglass was 1 8 and the table saw blade is the same thickness.
At only 118 inch thickness for example a single pane plexiglas window has a u factor of about 1 06.
Acrylic is a type of rigid clear plastic and each acrylic window panel is typically much lighter than a comparable glass panel.
However for older houses with wooden framed windows and no storm windows having storm windows professionally retrofitted can be very expensive.
When you think of windows you most likely think of thick panes of traditional glass sheeting.
For my project however the frame was still rigid enough and the strength of the plexiglass ended up fixing any curved pieces.
Acrylic sheets also referred to as plexiglass or plexiglas are often used as an alternative to glass sheeting.
Plexiglas used to glaze windows may be significantly thinner than glass panes.
Acrylic panels are inexpensive and light compared to traditional glass windows acrylic windows can be an attractive budget material for sunroom windows.
Measure the outside of the window.
I cut this 1 2 into each side of the frame.
Fix that loose wiggling toilet seat.