When a birdcage is the right answer
The decision point usually comes down to the ratio of work area to floor area. If the work is concentrated — a single piece of plant, one localised repair, a small run of ductwork — a mobile tower will be faster overall. If the work is spread across most of the ceiling zone, a birdcage wins because the time saved by the trades not having to move equipment vastly outweighs the scaffold erection time.
We’ll help you make that call honestly at survey stage. We’re not interested in selling you scaffold you don’t need, so if a tower would do the job we’ll say so.
Design considerations
A birdcage is engineered, not just built. The things we work out during design:
- Loading — what trades are on the deck, what materials and plant, how many people, are they working simultaneously?
- Deflection — stiffer decks for precision trades, flexibility is fine for general work
- Access and egress — ladders spaced sensibly, alternative exits for emergencies, height of working deck above floor level
- Interfaces — how does the scaffold work around existing services, columns, equipment, and any unmovable obstructions?
Everything gets drawn up and agreed before we mobilise. No surprises on site.
Talk to us
For any internal high-level job in Milton Keynes or the surrounding counties where a birdcage might be the right answer, get in touch. We’ll do a site visit, talk through the options, and give you a clear comparison of tower vs birdcage vs alternative access.