New bathroom or cloakroom
- Stage 1: commencement, may be combined with stage 2 - minimum two days notice.
- Stage 2: inspect new traps and drain pipes, connection to existing system.
- Stage 3: check ventilation to room and witness mechanical fan test, where needed.
- Stage 4: completion and any final drain test check, minimum one day notice - may be combined stage 3 if all OK.