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Div. 03930  Meadows
U.S. Spec. Product Data

Guide Spec. No. 393

REZI-WELD™ RAPID SET

EPOXY (LV) INJECTION PRE-PAK

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Surface preparation.

B. Low viscosity injection epoxy pre-pack.

1.02 REFERENCES

A. ASTM C 881, Types I and II, Grade 1, Class B & C.
B. AASHTO M 235, Types I and II, Grade 1, Class B & C.
C. USDA Accepted

SPEC NOTE: Remainder of Part 1 as applicable to specific project to be developed by specifier.

PART 2 PRODUCTS

2.01 ACCEPTABLE MANUFACTURER

A. W. R. MEADOWS, INC.
Nine Locations

2.02 MATERIALS

SPEC NOTE:SEALTIGHT REZI-WELD RAPID SET EPOXY (LV) Injection Pre-Pak is a clear, two-component, 100% solids, low viscosity, rapid setting, penetrating epoxy compound.

SEALTIGHT REZI-WELD RAPID SET is designed to be either gravity fed or pressure injected into horizontal concrete cracks for restoration of bridges, buildings, highways or any concrete construction requiring repair.

A. Injection Pre-Pak Epoxy: 100% solids, low viscosity, penetrating compound that is moisture insensitive, chemical resistant, high-modulus, high-strength and provides a VOC-compliant installation. The two-component, clear epoxy to be furnished in a 10 ounce (295.74 ml) pre-pak, self-contained mixing cartridge, meeting ASTM C 881, Types I and II, Grade 1, Class B and C, SEALTIGHT REZI-WELD RAPID SET EPOXY (LV), INJECTION PRE-PAK, manufactured by W. R. MEADOWS, INC.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify substrate conditions under provisions of Section [ ].

B. All concrete surfaces to be bonded to should be at least 28 days old.

3.02 PREPARATION

A. Surfaces must be free of standing water and completely clean of dirt, rust, curing compounds, grease, oil, paint, waxes and other materials which would prevent a solid bond.

B. Clean concrete by sandblasting to a sound surface. Vacuum or blow dust away with compressed air.

C. Concrete contaminated with only laitance and dirt, other than grease or oil, may be acid etched. Smooth surfaces, such as wood, or cured epoxy, require sanding or other mechanical abrasion. Sandblast exposed steel surfaces and vacuum clean; if not possible, degrease the surface and use sandpaper or a wire brush to reveal continuous, bright metal.

D. Sandblast metal base plates until bright metal is revealed.

3.03 INSTALLATION

A. Observe mixing and application information and precautions stated in manufacturer's literature.

B. Install in accordance with manufacturer's instructions.

3.04 CLEAN-UP

A. Clean tools and equipment immediately with Toluene. Clean equipment away from heat, sparks and open flame and avoid breathing vapors or allowing epoxy-containing solvent to contact skin. Should this material come in contact with the skin, wash thoroughly with soap and water.

3.05 PROTECTION OF FINISHED WORK

A. Protect finished Work under provisions of Section [01500].

END OF SECTION
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CMI provides international sales for North American based construction materials manufacturers in the worldwide markets. CMI, construction materials international, building material, ceilings, manufacturer, construction, residential, commercial, roofing insulation, metal building products, roofing system, insulation, siding, GAF, W. R. Meadows, DOW, Rock-Tenn Company, International Specialty Products, ISP, Concrete Chemicals, Joint Sealant, Joint Filler, Waterproofing, Concrete Repair and Restoration, Roofing Granules, laminated paperboard, steep slope, low slope, coatings, cements, thermax.