HOHMANN & BARNARD, INC.
FLUID APPLIED AIR/VAPOR BARRIER PRODUCTS
ENVIRO-BARRIER™ is a single component, fluid applied, elastomeric membrane to provide an air, water and vapor barrier when applied to above- grade wall assemblies. It cures to form a resilient, monolithic, fully-adhered elastomeric membrane which meets & exceeds the highest industry standards for air barrier performance. - Remains flexible over a wide temperature range. - Cost effective, easy spray application. - Asphalt-free formulation. - Excellent adhesion to most construction materials including CMU, stone, gypsum board, wood, and metal.
Product Data Color
Solids By Weight
NFPA 285 Tested - ENVIRO-BARRIER Air and Vapor Barrier products have been tested and shown to meet the requirements of NFPA 285, the National Fire Protection Association Fire Performance Standard, in various wall assemblies. Please contact H&B for approved assemblies.
Weight Per Gallon
Coverage Rate UV Resistance
25 sf/gal @ 60 mils wet (40 mils dry)
Up to 120 days
40° – 120° F
Tack Free: 2 – 4 hrs Full Cure: 4 – 24 hrs
ASTM E2178, ASTM E96, ASTM E2357, NFPA 285
ENVIRO-BARRIER ™ VP
ENVIRO-BARRIER™ VP is fluid applied and provides an air and water barrier, and resists air leakage and water penetration but allows vapor diffusion. - Asphalt-free formulation. - Fire/Flame Characteristics: NFPA 285, ASTM E84 (Class A). - Cost effective, easy spray application. - Excellent UV resistance.
Product Data Color
5-gallon pails, 55-gallon drums Wet 55 mils, Dry min. 30 mils ~30 sq. ft. (55 mils wet) per gallon Tack free 4 hours, Full cure 48 hours
Film Requirements Coverage Rates
Percentage of Solids
55% by volume
ASTM E2178, ASTM E2357, NFPA 285 (Passed), ASTM E84 (Compliant, Class A)
For material conformances, submittal sheets, CAD drawings and SDS sheets visit: www.h-b.com
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