Tidal Basin Hoola Buildings

Installation of BS9251 residential sprinkler system, BS9990 wet riser and dry risers to high rise development in London.

Tidal Basin, London

Tidal Basin consists of two residential towers, 20 and 21 storeys respectively located at Royal Victoria Dock. The building’s distinctive aerial Strawberry shape and rippling glass facade make the buildings stand out from the other new developments in the area.



J&J to design and install 3,100 sprinkler heads as part of a BS9251-compliant residential sprinkler system, required on all apartment levels and fed from a boosted cold water supply. A BS9990 wet riser system was also required, complete with twin electric pumps and tanks to feed both buildings, from the basement level to the top floors.

What we did

  • BS9251 sprinkler installation
  • Wet Risers inc. pumps and tanks
  • Pump House