Tru Moisture Mitigating Primer is a 100% Epoxy Primer. This primer is a low viscosity class 1 Moisture Vapor Barrier with a low permeance of less than .07 perms. System consists of Two parts epoxy-silane resin to One-part epoxy hardener. This Silane modification & crosslink density allows it to penetrate deeply into the concrete reducing
vapor perm from 24 to less than 3lbs/1000 sq. ft in 24hrs. Recommend testing via ASTM 1869 calcium chloride method to determine moisture.
Coverage | 150 sq. ft. per gal
Surface Prep | Grind concrete floors to CSP-3, vacuum dust, wipe with Denatured alcohol.
Mixing | 2 parts A to 1 part by volume. Add Part B to Part A Mix for 2 minutes with mechanical mixing.
Tru Moisture Mitigating Primer Properties
Viscosity Mixed Brookfield 750-1000 cps
Shore-D Hardness ASTM D2240 85-90
Compressive Strength ASTM D695 11,500 psi
Adhesion to Concrete ASTMD 4541 600psi
Tensile ASTM D638 3450 psi
Flexural Modulus ASTM D790 3700 psi
Koenig Hardness ASTM D4366 125
Tabor Abrasion ASTM D4060 28 mgs lost
Coefficient of Friction ASTM 2047 < .60
VOC < less than 50 grams/liter