I used some self adhesive sound deadening foam . Give me a shout when the site is fixed and I'll put a link up .. It's good stuff Sent from my SM-A320FL using Tapatalk
Wots wrong with contract carpet laid loosely? ( the skip of giving shall provide) . Means you can pull it back to let the floor ‘breathe’. Any filler, glue or other petrochemical you put on it will trap moisture against the metal. Mechanical fixing all day long.