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Concrete pump truck boom placing concrete over formwork at dawn while a distant crew screeds the slab

Concrete only. Phoenix proven.

Flat Floors and Foundations That Break Above the Number

Corework is a concrete-specialty contractor for the Valley: foundations, laser-screeded flatwork, polished floors, and decorative concrete, placed on hot-weather schedules and verified with published cylinder breaks and FF/FL numbers.

AZ ROC License No. 555-0770, CR-9 Concrete (fictional) · Fictional demo site

0+ Years pouring the Valley
0M SF Slab placed and finished
0+ Pours last season
0% Breaks at or above design

Figures illustrative. Fictional demo company.

Concrete boom pump and ready-mix truck staged in an equipment yard at dawn
18+Years on Valley ground

Why Corework

The Concrete Sub That GCs Schedule Around

We do one material. Because of that, our crews, our equipment, and our paperwork all point at the same three questions: is it flat, did it break above design, and did it cure right.

  • Pour cards published before every placement
  • Third-party FF/FL and cylinder verification
  • ACI 305 hot-weather plans in writing
  • Self-perform crews, no broker labor

Featured pours

Slabs We Would Sign Twice

Laser screed working a vast fresh warehouse slab under work lightsFlatwork

Copperline Distribution Center

Buckeye, AZ

Slab412,000 SF
Mix4,500 PSI, Type II/V
MeasuredFF 68 / FL 46
Pours14 nights, laser screed
Polished warehouse floor with mirror reflections of skylightsPolished

Saguaro Gateway Logistics

Glendale, AZ

Polish96,000 SF, class B
Grit800, satin
Gloss54 avg at 60 deg
JointsEpoxy-filled, flush
Pump truck boom placing concrete into formwork at dawnFoundations

Camelback Medical Pavilion

Phoenix, AZ

Footings1,900 CY placed
MixType V, w/c 0.44
Breaks5,610 PSI avg at 28d
EmbedsZero relocated

Figures illustrative. Fictional demo company. Spec plates show representative values.

The pour sheet

Specs We Hold, In Writing

Every placement runs against a published pour card. These are the working ranges. All values illustrative for this fictional demo.

Mix + strength

  • Design range2,500-8,000 PSI
  • Sulfate soilsType V, w/c 0.45 max
  • Water reducerMid-range standard
  • Long haulsHydration stabilizer
  • FibersMacro-synthetic on spec

Flatness + joints

  • Standard slabsFF 50 / FL 35
  • Superflat aislesFF 100+
  • ProfilingASTM E1155, 3rd party
  • Saw cutsEarly entry, 1-2 hr
  • Spacing24-30 x thickness

Hot weather + cure

  • DoctrineACI 305
  • Max placement temp95 F
  • Summer batch4:30 a.m. first truck
  • Chilled loadsIce / chilled water
  • Cure7-day wet or C1315

Word on the jobsite

What GCs and Owners Say Back

Fictional voices for a fictional firm, written the way our real clients would have to talk about us.

“Their pour card told us the flatness target, the cure method, and the batch time before we asked. The profile report beat spec, and it was in our inbox two days after the pour.”
D. ReyesSenior PM, general contractor (fictional)
“We stopped bidding concrete to three subs. Corework's number is rarely the lowest, but it is the only one that still looks right in month nine.”
K. OkaforDevelopment director, industrial owner (fictional)
“July pour, 108 degrees. They batched at 4 a.m., iced the loads, and the breaks came back 22 percent over design. The patio still matches the sample slab they kept on site.”
M. SandovalCustom-home builder (fictional)

Let's pour

Got a Slab Going to Bid?

Send the structural set, the geotech report, or just the square footage and the date you need to load the dock. The bid desk reads plans same-week and answers with numbers, not adjectives.

Request a bid

Plans, a napkin sketch, or just a square footage. No commitment. (Demo form; submission is simulated.)

Open the bid request form

Bid desk answers Monday to Friday, 5:00 to 15:00. Fictional demo.