ABSTRACT
Dock levellers dock levellers nr £ 11861.33 to £ 28401.60 dock leveller and canopy nr £ 17040.96 to £ 39205.92
Based upon gross internal area serviced
Fire fighting/protective installations fire alarms/appliances
smoke detectors, alarms and controls m² £ 4.10 to £ 10.25 hosereels, dry risers and extinguishers m² £ 6.35 to £ 15.25
Sprinkler installations single level sprinkler systems, alarms and smoke detectors; low hazard m² £ 15.04 to £ 22.84 single level sprinkler systems; alarms and smoke detectors; ordinary hazard m² £ 21.61 to £ 30.07 double level sprinkler systems; alarms and smoke detectors; high hazard m² £ 32.30 to £ 41.21
Lightning protection m² £ 0.81 to £ 3.19 Security/communication installations
security alarm system m² £ 2.27 to £ 3.29 telephone system m² £ 1.24 to £ 2.72 public address, television aerial and clocks m² £ 3.19 to £ 5.46 closed-circuit television and public address system m² £ 5.01 to £ 6.02
