Primarily caused by people opening the valve fully and then not backing off the wheel half a turn to take the load off the spindle threads. The same applies to stopcocks as well.
Just an observation on the low pitch but if either of the two side elevations face the prevailing winds could there may be an issue during heavy rainfall and strong winds preventing run off and maybe even blowing it back up under the ridge capping?
I would be interested to know in what respect you think Acronis True Image has lost its way. I have been using it for quite a few years and have had no problems.
I also use the paid version of SyncBakPro to synchronise all the user data files to the latest versions.
Been there, done that for the first 14 years of my working life. Still got all the kit and use it occasionally. Far more relaxing than trying to get to grips with CAD! :ROFLMAO:
Would Derbyshire County Council not have a list of approved SWQR contractors?
A quick Google throws up Kirkaldy & Roe as covering that area. Kirkaldy and Roe – Construction
I certainly would not be using plasterboard in a shower area. Shower tray with upstand let into wall and tiles run over upstand to top of tray would be my preferred option.