3000 PSI Fiber-Reinforced delivered in Key Largo, FL
3000 PSI with synthetic fiber reinforcement — reduces shrinkage cracking in Florida slabs without wire mesh.
Every Key Largo quote is priced to its exact ZIP — ZIP code 33037 — and it's the second-largest of the 4 Monroe County communities we serve, with about 12,000 residents.



3000 PSI Fiber-Reinforced in Key Largo — the quick facts
- Price
- typical $150–$220/yd³
- Prices reviewed
- September 2026
- Minimum
- 1 yd³ — no short-load fee
- Billing
- metered: pay for actual yards poured
- Local ground
- thin, rocky calcareous soils over Key Largo and Miami limestone - the Keys are essentially rock
- Best months
- November-May
- Strength (28-day)
- 3,000 PSI
Technical specifications
- 28-day strength
- 3,000 PSI
- Slump
- 4–5 in
- Fiber
- synthetic micro-fiber, 1.5 lb/yd³
- Typical uses
- slabs on sandy soil, patios, high-shrinkage conditions
Typical Key Largo area range: $150–$220/yd³ delivered
A typical 2-yard pour ≈ $300–$440 delivered, all-in.
We're expanding coverage here. Get your project priced and you're first in line when a local operator comes online.
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Frequently asked questions
How much does 3000 PSI Fiber-Reinforced delivery cost in Key Largo?
Typical Key Largo-area pricing for 3000 PSI Fiber-Reinforced runs $150–$220/yd³ delivered. We're expanding coverage in Key Largo — price your project and you're first in line.
When should I schedule a pour in Key Largo?
Dry season Nov-May is prime pouring weather; Jun-Oct brings daily storms and high hurricane exposure - schedule early and keep curing cover ready.
Which Key Largo ZIP codes do you deliver to?
In Key Largo we map ZIP code 33037. Pricing is per ZIP — enter yours in the form and it's checked instantly.
Does fiber replace rebar or mesh?
Fiber controls plastic-shrinkage cracking and can replace mesh in flatwork like patios or shed slabs. It does not replace structural rebar in footings or thick structural sections.
Fiber mix or plain 3000 PSI — which should I choose?
Both are 3000 PSI; the fiber version adds synthetic micro-fiber that controls the fine shrinkage cracking Florida's sandy, fast-draining soils invite. It's worth it for patios, shed slabs and exposed flatwork. Plain 3000 is fine under tile or where mesh is already specified.
Will the fibers show on the finished surface?
A few stray fibers can show right after finishing, then wear or burn off within a few weeks — they're not visible once the slab is in service. For a decorative stamped or broom finish we adjust the finishing pass.