Descending
ArchersGroup ArchersGroup mosaicProperty Group
For Mosaic Property Group

“A landmark of quiet permanence.”

Mosaic, on The Riversdale

Everything in that sentence happens above the footpath. We do the bit below it.

Archers, early-stage development advisory for the works nobody photographs.

Mosaic makes it beautiful. We make it buildable.

39 levels. 216 residences. 3,000sqm of amenity. Marble, river, sky. Mosaic does that part beautifully.

What the renders do not show is everything under the footpath: power, gas, comms, water, sewer, traffic, ground conditions. That is the withheld part. It is also the difference between a project that floats and one that stalls, and it is the part we look after.

  • Sewer Urban Utilities
  • Water Urban Utilities
  • Power Energex
  • Gas APA
  • Comms Telstra / NBN
  • Traffic Council
  • Ground conditions Unknown until you dig

There is an old jokeAn old one. The brain, heart, stomach and legs argue over who runs the body. The brain says it runs every system. The heart says it keeps everything alive. The stomach says it makes the energy. The legs say nothing moves without them. Then the arsehole says it should be in charge, and the others laugh it off. So it clamps shut and goes on strike. Within days the brain is foggy, the heart is straining and the legs give way, and they beg it to take over. The moral: you do not have to be the brain to run the body. Any arsehole can do it.. The brain, the heart and the legs each argue over who runs the body. Every one of them has a fair case. Then the part nobody likes to name quietly stops work for a few days, and the brain fogs, the heart labours and the legs give way.

The least glamorous part was in charge all along.

On a building, that part is the external works. We look after it, so it never has to prove the point.

216 residences · 39 levels · marble · river views
Mind the trench.
We brought a torch
01What we do · concept stage

Involved while the design can still absorb the change.

We get involved while the civil design is still at concept, before asset-owner approval and permit lodgement. Because after is where the expensive surprises live.

S/01

Constructability & design review

Reading the drawings the way the site will, before the site does.

S/02

Asset-owner & authority interface

Energex, Urban Utilities, APA Gas, Telstra/NBN, Councils.

S/03

External-works risk review

The conflicts that only appear when you read the disciplines together.

S/04

Temporary works

Pole supports, shoring, services protection. The scaffolding of the invisible.

S/05

Methodology, staging & programming

Sequencing long-lead processes so they never turn into critical-path surprises.

S/06

Permit & approvals strategy

Brisbane City and Gold Coast City Councils.

Water & wastewater · Drainage · Electrical · Communications · Gas · Roadworks

Quiet permanence, 39 levels of it, starts below the ground.

216 residences 39 levels · marble · river GROUND LEVEL · R.L. 0.00 POWER POLE COMMS · Telstra/NBN/Optus/TPG/Nextgen/Torus ENERGEX PIT US614 GAS MAIN · APA WATER MAIN · Urban Utilities SEWER · Urban Utilities THE TRENCH · 1.5m+
Case study · the live site cutaway

The Bedford. One line on one drawing.

25 Ferry Street, Kangaroo Point. Client: Mosaic. A tight corner site (Ferry, Deakin and Prospect Streets), heavy pedestrian movement, Brisbane City Council. This is that corner, cut open. Orbit it, then open the US614 pit.

Drag to orbit · scroll to zoom · tap a marker
0 ····· 5 m
216 RESIDENCES 39 LEVELS FOOTPATH · R.L. 0.00 cross-fall → WATER + SEWER · UU (opposite corner) ROAD CROSSING 1.5 m US614 · PIT POWER POLE GAS · APA WATER + SEWER
Legend Comms · Telstra/NBN/Optus Gas main · APA Energex pit US614 + pole Lifter-borer · pole support Water + sewer · opposite corner (Urban Utilities)
Pull the thread
Open the US614 pit in the model. One innocent note, read across five disciplines.
Note · concept electrical conduit layout · Rev A
“Proposed modification of existing Energex pit US614” + road crossing.
Our markup: “Does Mosaic have to do the mods to the pit & the road crossing?”
Gas
The pit sits right next to a gas service the electrical drawing never showed.
Electrical
The Energex assets are live. Modifying the pit means isolating or working around live power.
Temporary works
The power pole beside it needs a temporary support: a large lifter-borer truck parked on the corner through the works.
Traffic
A truck that size drags in traffic & pedestrian management on an already-choked corner.
Approvals
All of it means permits and program.
One line on one drawing. Read across five disciplines, it was a live-electrical, temporary-works, traffic-managed, permit-heavy problem hiding in plain sight.
Caught at concept · what actually happened Deconflicted against the gas and water mains. Scope corrected before the Energex submission. Redesigned early. Complex temporary works and delay avoided.
The wider review

The pit was one line in a full external-works risk review across every asset owner on the site: Energex, Urban Utilities, APA Gas, Telstra/NBN, Optus, Nextgen, TPG, Torus and Council. We staged the telecommunications relocations into coordinated, non-contestable packages, planned the shutdowns, and aligned traffic management to the works actually being done.

A bit of a dark art

External works are a bit of a dark art. Lots of owners, long lead times, and conflicts that only appear when you read the disciplines together. Our job is to find them while the design can still absorb the change.

Now the harder one.

91 Montague Road · South Brisbane / West End

39 levels, 216 residences and Sky Homes, on one of the last riverfront sites on the West End peninsula. New ground for the team, and by your own read, more risk.

That is exactly the profile where a concept-stage review pays for itself. Before the design locks, we would characterise the external-works and asset-owner risk, find the conflicts that drive temporary works, permits and traffic, and sequence the long-lead processes (Urban Utilities shut plans, Energex, telco relocations) so they never become a critical-path surprise.

Quiet permanence, 39 levels of it, starts below the ground.

Archers. We make the unglamorous uneventful.

Matt Paterson
Director · RPEQ 23616
ArchersGroup

No renders were harmed in the making of this proposal.