Neasden Depot Winterisation DTSM,
Glycol Filling & Storage Design
As part of the Neasden Depot Upgrade Project, Deltaline
Design were appointed to survey, design and provide assurance
documentation for a new Winterisation Facility including sand
and de-icing fluid filing and storage areas. Design included a
reinforced concrete liquid retaining piled raft with integral
bund walls associated drainage channels and sump. The raft was
designed to support 4 No. vertical single skinned Mono
Ethylene Glycol storage tanks each with 26,000 litre working
capacity. To fill the tanks a separate concrete bund slab was
designed with integral sump and actuated valve chamber to
restrict passage of glycol to surface water drainage in the
event of a spillage.
Working to a tight programme Deltaline prepared a full set
of assurance and construction documentation which was approved
by LU to programme and works started on site as planned.