Wall has been bordered up and partially plastered. Lost the photo showing location of copper gas pipe. Need to know fairly precise location as wall is to be covered with wall mounted cabinets. I know roughly where the pipe comes into the house from the outside. I also recall it then travels upwards in a vertical line, before making a right angle and travelling horizontally across the wall. But I don’t know the point on the wall where that right angle is.   The relevant wall constructio