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Xypex Specifications

Short Specification


  1. ADMIXTURE shall be Xypex C-500, C-1000 or C-2000, as supplied by Xypex Chemical Corporation, through IMX Technologies or approved equal. This Admixture shall be a dry powder compound consisting of Portland cement, very fine treated silica sand and various active proprietary chemicals. Xypex causes a catalytic reaction that generates a non-soluble crystalline formation of dendritic fibers within the matrix of the concrete, permanently sealing the concrete from the penetration of liquids and chemicals.
    Product shall meet the following criteria:
    1. Chemically Resistant for pH Levels of 3 to 11 constant contact and pH Levels of 2 to 12 periodic contact per ASTM C267-77, ASTM C672-76.
    2. Potable Water Approved per National Safety Foundation (ANSI/NSF) 61.
    3. Freeze-Thaw and De-icing Chemical Resistance per ASTM C672-76.
    4. Radiation Resistance per USANI N69-1967.
    5. Crack Sealing ability for re-sealing cracks up to .04 mm (1/64) per ASTM C856-88.
    6. Withstand 175 PSI water pressure penetration test per U.S. Army Corps of Engineers CRD-C-48-73.
    7. Concrete Admixture shall not decrease the compressive strength of the concrete mix design (28 day compressive strength test), ASTM C 39/C 39M.
    8. Crystalline Waterproofing Manufacturer shall have a minimum 10 years history manufacturing crystalline waterproofing products.
    9. Concrete Batch Plant Operators shall be Certified by Manufacturer in the mixing and use of Crystalline Waterproofing Products.
    10. Shall provide a ten year watertight warranty per Manufacturer or Manufacturers Representative.*
  2. ALTERNATE to Xypex Admixture; Contractor may submit an alternate product or method of construction to Architect/Engineer, for review and approval. Product and/or methods shall be evaluated as per the above specifications.


Professional Affiliations
and Certifications
Member, International Concrete Repair Institute
Member, Construction Specifications Institute Member, Intermountain Chapter of ACI
Member, Green Technology GreenSpec Listed
For additional specification documents
click on any of the links below:
Xypex Full CSI-format Specification
Xypex Spec-Data® Format Specification

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