Buildings
Bin Stores Are Planned Last And Shape The Ground Floor
Waste storage has to be near the street, near the lifts and away from homes at once, and resolving that conflict late distorts the whole ground floor of a building.
Refuse storage occupies a small area and is drawn late, yet it constrains the ground floor more than almost any other requirement. The reason is that it must satisfy several incompatible demands.
The collection vehicle sets the position
Waste is collected by a large vehicle that cannot reverse far, cannot climb steep ramps and needs a place to stop without blocking the road.
Collection authorities set a maximum distance over which staff will drag containers from store to vehicle, and that distance is short.
Together these fix the bin store within a few metres of a point the truck can reach, which is almost always the primary street frontage.
Residents need a route that is even shorter
If disposal is inconvenient, waste is left in corridors, lobbies or beside the entrance, and the building acquires a management problem that never goes away.
Practical stores are therefore close to the lift core and on the route people already take when leaving, rather than tucked behind a door on a service corridor.
These two requirements pull in opposite directions. The truck wants the street, the residents want the core, and the two are rarely in the same place.
Separation of waste multiplies the area
Collecting mixed recycling, food waste and general refuse separately means several container types, each sized for the collection interval rather than for the daily volume.
Food waste needs more frequent collection and often ventilation or cooling, which turns part of the store into a serviced room rather than a cupboard.
The area required grows with the number of dwellings, so the same problem that is trivial in a small building becomes a significant land take in a large one.
The street frontage pays for it
A bin store on the primary frontage is a blank shuttered wall in exactly the position where an active use would have been valuable.
Designers respond by recessing it, dressing it or splitting it, but the ventilation grilles and the door wide enough for containers remain visible.
Where the ground floor was meant to hold retail, the store displaces a unit, and the frontage becomes shorter and less continuous than the drawings promised.
Commercial and residential waste cannot share
A shop or restaurant arranges its own collection under a separate commercial contract, on a different schedule, with a different vehicle.
Mixing the two produces disputes over cost and contamination, so mixed-use buildings need two stores and two servicing arrangements on the same constrained frontage.
This is one of the reasons that ground floors in mixed-use schemes are more crowded than they look, and why servicing is often the first thing to be compromised.
Questions readers ask
Can old car parks become housing?
Some can, mostly those with flat decks, external ramps and generous clear heights. Continuously sloping decks are rarely worth converting, and demolition often prices out as the cheaper route.
Why are car parks placed at the base of buildings?
Because building below ground is expensive and building above is structurally awkward. The base is the cheapest place to put them, and it is also the part of the building the street uses.
