Two Warehouses, Taken Apart to Be Built Again — Bellambi

200 tonne crane lifting tilt-up concrete panels for re-use, Bellambi
A 200 t crane lifting tilt-up concrete panels out for re-use.
LocationBellambi, Illawarra
CompletedOctober 2026
StructuresSteel portal frame warehouse (~560 m², ~11 m to ridge, two overhead gantry cranes) and a tilt-up concrete warehouse (43 panels)
MethodCrane-assisted deconstruction for re-use — 40 t, 16 t city and 200 t cranes
ServicesLicensed asbestos removal, technical demolition, structural deconstruction, load-out
SafetyZero incidents
LicencesDemolition AD214216 · Class B Asbestos AD214187

The brief

The site was being cleared to make way for the Bunnings Bellambi car park expansion — but neither building was being knocked down. Both were being repurposed and rebuilt somewhere else, so every member had to come down whole, undamaged and ready to go back up. The steel portal frame is being sandblasted and repainted before it is re-erected in Unanderra. The tilt-up concrete building is going to a new site in Goulburn.

Asbestos first

Before any structural work started, our own crew removed the asbestos-containing material under our Class B licence. The building was independently inspected and issued a clearance certificate before deconstruction began. Asbestos-containing material locked between the floor slabs was left undisturbed, as the slabs were not part of the scope.

Licensed asbestos removal before warehouse deconstruction, Bellambi
Licensed asbestos removal before any structural work began.

The steel portal frame

With a 40 t mobile crane, the frame was taken down in reverse of how it was built: roof sheeting and safety mesh, then the two overhead gantry cranes and their runway beams, then purlins and girts bay by bay, then each rafter and column set. Every member was rigged to the crane before it was released — nothing was pulled down or dropped.

Steel portal frame warehouse stripped back to its structure, Bellambi
The steel portal frame stripped back to its structure.
Portal frames released one at a time and lowered by crane
Portal frames released one at a time and lowered by crane.

Next to an occupied building

The southern wall butted directly against an occupied adjoining building. That wall was deconstructed by hand, top down, one piece at a time — cladding removed from the neighbouring roof, linings and framing taken off member by member, and the final frame line lowered in small crane-supported sections. Each layer was checked as it came off to confirm the two buildings weren’t joined. The neighbouring building stayed occupied and undamaged throughout.

Wall against the adjoining building, removed piece by piece by hand
The wall against the adjoining building — removed piece by piece, by hand.

The tilt-up concrete building

Before the roof and structural steel could come off, every concrete panel had to be propped so it would stay stable on its own. The roof and steel structure were then removed, with a 16 t city crane handling the steel.

Tilt-up concrete panels propped before roof and steel removal
Every tilt-up panel propped before the roof and steel came off.
City crane lifting roof steel off the tilt-up building
City crane lifting the roof steel off the tilt-up building.
DemoEx crew removing a prop from a tilt-up concrete panel
With the steel gone, DemoEx crew removing the props from the concrete panels.

A 200 t crane then lifted out 43 concrete wall panels — the heaviest weighing 12 tonnes — and placed them straight onto trucks for the trip to Goulburn. Lifting with a crane over 100 tonnes is demolition work that can only be done under specific licence conditions. DemoEx’s demolition licence (AD214216) carries those conditions, so the panel lifts were carried out under our own licence.

Crew and trucks beside the crane for the concrete panel load-out
Crew and trucks lined up beside the crane for the panel load-out.
Crane set up on the slab for the concrete panel lifts
Crane set up on the slab for the lifts.

The hard part: logistics

A deconstruction job lives or dies on timing. Large cranes and heavy-haulage trucks had to be on site together, in the right order, so panels went from the building to the truck in a single lift with nowhere to double-handle them. Getting crane crews, transport and our own crew lined up day after day was the biggest challenge on the job.

The result

Two complete buildings dismantled and on their way to new lives, an occupied neighbour left untouched, and zero incidents. The client complimented the team on a job well done.

DemoEx site banner on the fence, Bellambi
DemoEx on site, Bellambi.

Got a structure that needs to come down carefully — or come down to go back up? Call 0457 336 639 for a free quote.