shadow gap

I'm planning on creating a drop ceiling for our living room (1970s house), so that we can have a shadow gap + LED strips around the edge, install some LED downlights, soundproof insulation, and a couple of ceiling speakers. There's a bedroom above and you can hear the TV when it's loud. I was...

Hello, I am planning to use these: https://www.ags-systems.info/en/skirting-boards/c70-profile/ drywall profiles to make the installation of flush skirtings as simple as possible in a timber framed extension. I won't be plastering myself but because of the long lead times on getting these I am...