Barrier One Concrete

Barrier One Concrete Admixtures is the premier provider of concrete admixtures designed to improve the qualities of concrete.

Learning Center - FAQ

General FAQ

Barrier One Concrete Admixtures manufactures four products, 2 interior and 2 exterior.


Porosity Inhibiting Admixture (PIA) & Moisture Vapor Reduction Admixture (MVRA-CPS).


CSXtreme (PRAH) and WPX Waterproofer (PRAN).

a. Barrier One Concrete Admixtures is the ONLY manufacturer of the Porosity Inhibiting Technology (PIA and CSXtreme).
b. There are multiple manufacturers of MVRA Technology (CPS and WPX).

 Porosity Inhibiting Admixture

Moisture Vapor Reduction Admixture

Permeability Reducing Admixture for Hydrostatic Conditions

Permeability Reducing Admixture for Non-Hydrostatic Conditions

Porosity Inhibiting Admix (PIA)

Winter Garden, Florida

a. 275 & 330 Gallons Totes
b. 30 & 55 Gallon Drums
c. 5 Gallon Pails

1 to 5 business days depending on your location.

Yes a vapor retarder is required. ASTM E 1745 is the vapor retarder be installed per ASTM 1643 directly under the slab.


a. PIA & CSXtreme: 0.31 to 0.52
b. MVRA-CPS and WPX: 0.40 to 0.52

a. In as little as 7 to 10 days.
b. 7-days without a bond test for adhesion.
c. 10-days with a bond test for adhesion.