pipes behind tiles

Morning All, I am screeding the hallway and I need to place some new screed over the steel gas pipe under the stairs as some of the old screed has failed at the edges. It also creates a solid lip so I can tile upto the stair edge. Ive attached an image showing the pipe. Its only a couple of...

Hi all, I want to cut the chases to run 15mm hot and cold pipes to a mixer shower: https://www.diy.com/departments/maina-chrome-effect-single-lever-mixer-shower-with-diverter/1618581_BQ.prd The photo shows the current pipe runs, and the planned position of the shower. the 2nd photo shows the...