The best replacement for closed cell foam is open cell foam.


The best alternatives to closed cell foam are rated as following:
★★★★★  open cell foam
★★★★  open cell
★★  open celled foam
★★  icynene
  mass loaded vinyl
  open

Your alternative for closed cell foam is not listed? Suggest!
Speaking about closed cell foam, one probably shouldn't forget about mass loaded vinyl.

Other search terms related to closed cell foam and their ratings are:

★★★★★ mass loaded vinyl
You have in mind a companion for closed cell foam and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of closed cell foam in all years. Click on graph for more.
closed cell foam
open cell foam
open cell