Solution: Wet and dry riser
Wet and dry riser
Information on
Wet and dry risers are specified in accordance with TRVB 128.
The inspection of stationary extinguishing water systems (final inspection and revision) must be carried out by an approving body in accordance with TRVB 001 A and it must be determined whether the provisions of this guideline have been complied with.
The inspection of one’s own trade is not permitted.
Final inspection
The operator must have every newly installed dry extinguishing water system subjected to a final inspection.
The final inspection must be carried out after completion of the system and erection of all walls (due to the assessment of the range).








