FX-409 Moisture Vapor Barrier 1.5 Gal Kit


FX-409 is a two-component 100% solids epoxy seal coat that can help control moisture vapor emission rates up to 20 lb/24hr/1000 ft2.


FX -409 is a two component 100% solids epoxy seal coat that can help control moisture vapor emission rates up to 20 lb/24hr/1000 ft2 , prior to application of Vinyl sheets, Tiles, Cementitious overlays, Terrazo, Wood veneers, Carpet or polymeric coating systems. The product meets the ASTM F3010 product requirements for vapor permeance at the recommended thickness. RECOMMENDED FOR: Recommended for indoor horizontal concrete. SOLIDS BY WEIGHT: 100% SOLIDS BY VOLUME: 100% VOLATILE ORGANIC CONTENT: Zero STANDARD COLORS: Clear – Gardner color 1-3 RECOMMENDED FILM THICKNESS: 17 mils COVERAGE PER GALLON: 94.4 square feet per gallon @ 17 mils PACKAGING INFORMATION: 3 gallon and 15 gallon kits (volume approx.) MIX RATIO: 9.25 pounds (1 Gallon) part A to 4.15 pounds (0.50 gallons) part B (volumes approx.) SHELF LIFE: 1 year in unopened containers ADHESION: 350 psi @ elcometer (concrete failure, no delamination) VISCOSITY: Mixed= 500-1000 cps (typical) DOT CLASSIFICATIONS: Part A “not regulated” Part B “CORROSIVE LIQUID N.O.S., 8, UN1760, PGIII” HARDNESS: Shore D= 75-80 PRIMER: None Recommended TOPCOAT: Various topcoat products and systems can be used. LIMITATIONS: Color stability may be affected by environmental conditions such as high humidity, chemical exposure or certain types of lighting. Product color may vary from batch to batch. This product is not UV color stable. Substrate temperatures must be 5°F above dew point. For best results, apply with a high quality roller. All new concrete must be cured for at least 10 days prior to application with a minimum compressive strength of 3,500 psi and a minimum tensile strength of 200 psi. Testing must be performed to confirm a moisture vapor emission rate below 20 lb/24hr/1000 ft2 per ASTM F1869 or between 75% and 95% for ASTM F2170. Surface must be durable, clean, free of laitance with a surface profile minimum of CSP3 as per the International Concrete Repair Institute. Do not expose this product to water until fully cured. Product is not suitable for preventing hydrostatic or osmotic water conditions.

Additional information

Weight 20 lbs


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