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
VOCÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â < less than 50 grams/liter