Moisture Vapor Barrier

Premium Epoxy Flooring · South Florida

Moisture Vapor Barrier

In waterfront South Florida, on-grade slabs push water vapor upward — and that vapor blisters and delaminates floors from below. A moisture vapor barrier is a 100%-solids epoxy applied first that blocks emissions up to ~99% RH, so the floor above it lasts.

What you get

Blocks osmotic blistering and delamination

Rated for slabs up to ~99% relative humidity

Essential on waterfront and on-grade concrete

Added only when a moisture test calls for it

Ideal for: Waterfront homes, ground-floor slabs and any high-moisture concrete.

Questions

Moisture Vapor Barrier — FAQ

We test every slab (ASTM F2170 / F1869). Anything reading above ~75–85% RH needs a barrier — very common near the water in South Florida.

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