That in the future
Having finished these work, be sure to save the plan of the new system of wiring and water communications, so that in the future (possibly in ten or more years), when you need to repair something, not to damage them.
Having finished these work, be sure to save the plan of the new system of wiring and water communications, so that in the future (possibly in ten or more years), when you need to repair something, not to damage them.