soundproof floor

I removed some old 27mm T&G flooring. To remove bounce, I then double-sistered and leveled the 75mm floor joists with 2x 45mm sisters. Now I'm thinking about how to install the new 20mm engineered floorboards. I have 7mm spare. The final height of the floor cannot be raised. Ideally, I'd make...

Hi all, I'm going to stick some soundblock 12.5mm onto existing wall (which is made of square plastic compartments covered with plasterboard) I'm thinking of using green glue to stick it on, because it cuts down structural transmission of sound. but when i look at the green glue how to video...

Hi all, We've an upstairs wooden floor which we want to reduce noise coming down to the room below. We want to reduce both the sound of footsteps and the sound of speech Currently there are spotlights in the ceiling below, so we're going to remove those and fill the holes in the plaster...