FlooringCode-Explainer··10 min read
Slip Resistance & DCOF
0.42 DCOF is the legal floor for an interior wet tile — not the answer for a pool deck. Here is how A137.1, A326.3, and barefoot ramp classes decide what is safe in a Florida home.
Topic · Flooring
Flooring Articles.
Hardwood vs engineered vs LVP for Florida humidity and slab-on-grade, waterproof wear-layer math, acclimation and moisture-vapor testing, garage and epoxy coatings, refinishing cure times.
48 articles published in this topic · updated weekly.
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North Florida Hardwood Guide
Jacksonville sits in climate Zone 2A, where winters dry to 50-60% RH and summers hit 90%. That seasonal swing is why species, acclimation timing, and engineered construction matter more here than in South Florida.
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Salt-Air Coastal Florida Floors
Near saltwater the planks rarely fail first — the fasteners, transition tracks, and trim nails do. Here is the corrosion spec for coastal Florida: Type 316 vs 304 stainless, ASTM A153 galvanizing, and the FBC 3,000-foot rule.
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Climate Zone 1 vs 2 Flooring
South Florida is IECC Zone 1A, the hottest, most humid designation in the continental US; the rest is Zone 2A. The zone changes which floor, how it is acclimated, and how hard the AC must work.
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LVP Underlayment on Slab
Cushion is optional; a sealed vapor retarder usually is not. Over a porous Florida slab, the layer that decides whether vinyl plank lasts is a 6-mil Class I poly barrier — even under attached-pad planks.
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Laminate vs Vinyl Plank in Florida
They look almost identical and click together the same way — but laminate rides on a fiberboard core that swells at the seams, and vinyl plank rides on a mineral core that absorbs nothing. In Florida, the core decides it.
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Vinyl Plank Buckling in FL
Buckled LVP in Florida is almost never water. It is heat, sunlight, and a perimeter cut too tight. Here is the expansion-gap spec and the fix that stops it.
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Glue-Down vs Floating FL
Over a Florida slab the install method is a moisture decision, not a taste one. Glue-down lives or dies by the adhesive moisture ceiling; a floating floor rides a taped vapor retarder but has to manage expansion.
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Best Flooring for Coastal Florida
A coastal Florida home faces salt corrosion, blowing-sand abrasion, and flood-zone water intrusion. Here is how porcelain, rigid-core vinyl, and sealed concrete rank against each stressor and the post-flood drying cycle.
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Radiant Heat in Florida
In a cooling-dominated state, radiant heat is a tiled-bathroom comfort upgrade, not a heat source. Here is electric vs hydronic, the 85F surface ceiling that protects LVP, and the code that governs a Florida install.
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Concrete Sweating in FL
A wet polished-concrete floor is rarely a leak. In humid Florida it is usually condensation or vapor drive — here is the mechanism, the MVER limits, and the breathable fix.
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Hardwood Cupping in Florida
Cupping is a moisture gradient — the underside is wetter than the top, so the edges rise. In Florida the source is usually slab vapor or summer humidity. Fix the source before you sand, or it comes right back.
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SPC vs WPC Vinyl in Florida
Both are rigid-core and waterproof, so the Florida decision is heat. Here is why SPC’s dense stone core resists the thermal expansion that gaps WPC behind sun-baked sliders.
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