Quote:
Originally Posted by Bassmankr  Actually using the typical 1/8 inch thick under "Pergo" flooring closed cell foam might work instead of the roofing felt in the sandwich too. It would be an isolater (probably a better isolator), be a cheap per square foot material, and be easy to install (just staple or box tape to the drywall). It would not have the mass like 30 lb. roofing felt but since you are using it as an isolator, do you really need mass in that position of the sandwich? |
All very good ideas. Thanks.
The question is...roofing felt or laminate isolator...better, the same, not as good as Green Glue??