WM Morrisons, Littlehampton

The Brief

To design, supply, install and commission a full sprinkler system to the new store to except for the BOH, mezzanine offices. Including water supplies.

The Solution

FDS installed a pre-calculated OH 3 system with 539 sprinkler heads inclusive of water supplies to a hybrid specification which included LPC rules BSEN12845 and WN Morrisons own specification incorporating Life Safety. Equipment used 135m3 galvanised cylindrical tank feeding 1 duty electric pump and 1 standby diesel pump via 1 no 150mm wet alarm valve all situated within a GRP pump house within the loading bay.

The system was split into 3 zones each fed via their own zone check valve arrangement.