Can u clear sturdy soft foam at home? hi, i was wondering if u could make solution foam that expands...

hi, i was wondering if u could make solution foam that expands or rises and then like turns sturdy. If there is a recipe please give to me. Kind of resembling the stuff u use to fill cracks with to be precise liquid and get bigger when drys. Thank You!!
NO


I don't know the recipe, but you can buy spray on foam insulation surrounded by a can at the hardware store. That stuff is over priced , And how could you make it at home?


It is made from chemicals .
Answers:    Years ago when expandable faom be first introduced, it was two products poured together equally to make a rising expanding foam, and be used to re-insulate Old Frige. and equipment. The trouble was everyone always over poured and it swelled the walls and run out everywhere.
The new ready shake ably and spray is better.
Read the directions and dont breath it in or get it on your skin.