We broke out existing crane base using digger with breaker.
Excavated foundations to 1 metre depth.
Deepfill foundation for the concrete base.
Install twin wall duct 150mm to take 11kva cable into transformer room.
Find existing supply and excavate for W T Parker to isolate and make a connection to run into the transformer room.
Build up cavity wall and install wall ties, cavity wall insulation, lintels for door openings.
Install flat roof covering.
Once built plasterboard ceiling and skim and line walls with white plastic hygienic cladding.
Install double doors with louvres and single door.
Make good groundworks and remove all debris from site.