Environmental Coating Systems, Inc. 668 North Coast Highway #511 Laguna Beach, CA 92651 Phone: (949)497-4562 AllDeck.com
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Hi-Flex® Specifications

Hi-Flex Water Vapor Transmission Prevention Systems

PART 1 - GENERAL
A. Fluid applied, fiberglass reinforced, WATER VAPOR TRANSMISSION PREVENTION SYSTEM specifications for on grade horizontal concrete surfaces.
1.02 SYSTEM DESCRIPTION
A. Waterproofing System: Is a fiberglass reinforced, flexible, waterbased acrylic waterproof membrane system that is applied between the substrate/sub-floor and the finished flooring. It is designed to decrease water vapor transmission to an acceptable rate. Application consists of: 3/4 oz. fiberglass mat applied over entire surface. First coat roller applied over mat at a rate of 40-60 sq. ft. per gal. Second coat roller applied as designated. Do Not substitute coat one for coat two.
B. Provide ventilation during application process within an enclosed space.

PART 2 – PRODUCTS

2.01 MANUFACTURER
A. Provide HI-FLEX SYSTEM materials and products as manufactured by ENVIRONMENTAL COATING SYSTEMS, INC., 668 North Coast Highway, #511, Laguna Beach, California 92651. Telephone (800) ALL-DECK (255-3325), or (949) 497-4562 Fax (949) 497-8493, or E-Mail: info@alldeck.com

2.02 MATERIALS
A. Water Vapor Transmission Prevention System Sealer:
1 Primary sealer shall be a clear, penetrating, non-toxic, non-silicone, non-acrylic, water-based sealer that can demonstrate an average 50% reduction in vapor transmission when tested in accordance with the VPI calcium chloride dome test method.
B. Water Vapor Transmission Prevention System:
1. The finished system shall be a two layer waterbased acrylic system utilizing 3/4 oz. fiberglass mat adhered by a coat of Laminating Resin. A second layer of Hi-Flex waterbased Acrylic Resin. The finished system shall demonstrate an average 50% to 70% reduction in vapor transmission when tested in accordance with the VPI calcium chloride dome test method.
C. Concrete preparation:
1. All large cracks shall be repaired with Manufacturers Double Reinforced Repair System (Flexible Joint System) consisting of Caulking Compound, Patching Compound, fiberglass mesh, fiberglass mat and Laminating Resin as described in Manufacturers currently published Construction Manual & Application Instructions.
2. All spalled concrete shall be repaired with Manufacturers compatible resin reinforced cementious Leveling and Patching materials as described in Manufacturers currently published Construction Manual & Application Instructions.
3. All fine/hairline cracks shall be repaired with Manufacturers compatible Patching Compound as described in Manufacturers currently published Construction Manual & Application Instructions.
4. All expanion joints or moving cracks shall be repaired with Manufacturers compatible CaulkingCompound, fiberglass mat and Laminating Resin as described in Manufacturers currently published Construction Manual & Application Instructions by either repair method 1 or 2.
A. Jobsite concrete floor shall have been tested in accordance with VPI calcium chloride dome test method for vapor passage.
B. Verify that surfaces are solid, free of loose particles, cracks, pits, rough projections or foreign matter detrimental to adhesion of the Water Vapor Transmission Prevention System.
C. Removal of foreign materials detrimental to the process shall be removed using a self- contained shot blast apparatus.
D. Do not apply system to damp, frozen, dirty or dusty surfaces.
E. Clean and prepare surfaces as recommended by the Manufacturer in currently published Construction Manual & Application Instructions.

3.01 PROTECTION
Contractor is responsible for the protection of the system and systems process until completed and accepted by the Owner.

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