Definition
OH1 design density is 5.0 mm/min over an area of operation of 72 m² (wet) or 90 m² (dry). The most common classification for European commercial fit-outs. K80 pendent heads with 12 m² coverage per head are standard.
Referenced in
- EN 12845
EN 12845 classification for occupancies with moderate fire load — hotels, hospitals, offices, restaurants.
OH1 design density is 5.0 mm/min over an area of operation of 72 m² (wet) or 90 m² (dry). The most common classification for European commercial fit-outs. K80 pendent heads with 12 m² coverage per head are standard.
Generate a compliant sprinkler layout, run the hydraulic calculation and export a priced bill of materials — checked against EN 12845 and NFPA 13.