What is the Best Sound Isolation underlayment 4 ceramic tile Help, advice, information, answers and tips on all types of flooring from laminate and carpet to timber and vinyl

[herbolaryo]

There are several sound isolation underlayment available for ceramic tile flooring.
One of them is this...
LATICRETE. 86 Latilevel.

It is important to have noise reduction especially for second floor installation.

I understand that there are ratings for noise reduction like Impact Noise Rating (INR), Sound Transmission Class (STC), Impact Insulation Class...
I understand, the higher the number, the better it is.

What is the Best Sound Isolation underlayment available for ceramic tile flooring?

[thedoctor]

Go to our soundproofing projects and email the guys from CAD. We do not allow specific recommendations in the forum as a) it can lead to companies trying to get free advertising and looks as if we are recommending 1 company over another which it is not in our interests, or necessarilly yours, to do.