0
votes
1answer
38 views

Is fan fold insulation an acceptable underlayment for hardwood?

Is fan fold insulation an acceptable underlayment for hardwood? It is being used as a leveler from one floor level to another.
1
vote
1answer
938 views

Glue underlayment to concrete: how long does it take to cure?

This question is related to another question I posted earlier. I glued FloorMuffler underlayment to concrete using Roberts Engineered Wood Flooring Adhesive. The instructions say "open time up to 20 ...
4
votes
2answers
6k views

What glue should I use for glue-down engineered flooring installation?

I bought a roll of FloorMuffler UltraSeal underlayment (essentially, sealed high-density foam) at Home Depot for this project. The instructions are very specific about which adhesive to use: "To be ...
3
votes
2answers
635 views

Is underlayment necessary in a room over a garage?

It is my understanding that underlayment beneath laminate flooring reduces sound between floors, i.e. for the room below. Is there a functional purpose beyond reducing noise in the room below? I'm ...