Civic rotunda with decorative terrazzo medallion floor

Industry · Civic & Cultural

Floors of civic record — courthouses, libraries, museums, transit.

Custom medallions, historic matching, and divider-strip designs that belong in a design portfolio. Civic work is where terrazzo earns its place in the architectural record.

What this floor has to survive

The conditions that make spec selection non-trivial.

Procurement and prevailing wage

Public projects bring Davis-Bacon, certified payroll, HUB participation, and small-business compliance. We carry the back-office for it — including bond capacity and the required insurance riders.

Long approval cycles

Civic projects move through commissions and public review. Sample approvals, mockup walls, and design committee presentations are part of the work, not interruptions to it.

Architectural significance

A courthouse rotunda is on the historic record. The floor will be photographed for the next 100 years. Pattern, aggregate, and divider craft have to hold up to that scrutiny.

Spec highlights

The numbers that show up in the submittal.

Medallion complexity
Up to 12-color, multi-radius
Mockup wall lead
3–4 weeks pre-commission
Historic match accuracy
Within 5% of original blend
Bond capacity
$5M single / $15M aggregate
Service life
70–100+ years

Schedule reality

How we work around the operation.

Civic schedules are public and political. We over-communicate to the construction manager, present full sample boards at every committee milestone, and document daily progress with photo-and-narrative reports the city can publish to stakeholders.

  • Phased pours by zone
  • Night-shift and weekend crews on request
  • Vapor and dust containment for occupied spaces
  • Daily progress reports to GC superintendent

FAQ

What this industry asks first.

Can you replicate the floor in our 1928 courthouse?

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Almost certainly yes. 1920s civic terrazzo is Portland-cement matrix with marble aggregate and brass dividers — we install the same system, same way, today. We document existing aggregate gradation, matrix tint, and divider gauge from a sample core, then match each on the new pour.

Do you carry Davis-Bacon and certified-payroll capability?

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Yes. We've delivered municipal, county, federal, and DART transit projects under prevailing wage, with weekly certified payroll, HUB participation reporting, and DBE/MWBE compliance documentation.

What does a custom medallion cost?

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Wide range — a simple 4' brass-outlined city seal in two colors runs roughly $8,000–$12,000 installed. A 12' multi-color rotunda compass with mixed brass and zinc dividers can land $40,000+. We quote firm pricing from approved artwork.

Can you do mockup walls or sample slabs for design review?

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Yes — we build 12" × 12" or 2' × 2' ground-and-polished mockups for design-committee review on a 3-week lead time. Multiple finish options on the same board for side-by-side comparison are standard.

Civic, cultural, or transit project on the docket?

Send the program and the procurement track. We'll return a sample board, medallion concept, and a compliant bid response inside two weeks.

Request a Bid