© 2014 Foundation Supportworks
        
        
          ®
        
        
          ,
        
        
          Inc.
        
        
          All Rights Reserved
        
        
          p 356
        
        
          
            Chapter 5
          
        
        
          PolyLEVEL
        
        
          ®
        
        
          Polyurethane Foam and Resin
        
        
          
            APPENDIX 5B
          
        
        
          MODEL SPECIFICATIONS
        
        
          2.2 Due to the special requirements for design and manufacturing of polyurethane products, the
        
        
          system shall be obtained from Foundation Supportworks
        
        
          ®
        
        
          , Inc., or other qualified manufacturer
        
        
          with an approvedequivalent product. A request to substitute any othermanufacturedpolyurethane
        
        
          product must be submitted to the Owner for review not less than seven (7) calendar days prior
        
        
          to the bid date. The request must include:
        
        
          2.2.1 Documentation of at least five years of production experience manufacturing
        
        
          polyurethane products for similar applications,
        
        
          2.2.2 Documentation that the manufacturer’s polyurethane products have been used
        
        
          successfully on at least five similar projects within the last three (3) years, and/or,
        
        
          2.2.3 Product acceptance by the local building code official(s) having jurisdiction over the
        
        
          project.
        
        
          
            3
          
        
        
          ACCEPTABLE PRODUCTS
        
        
          3.1 PolyLEVEL
        
        
          ®
        
        
          100-SS Single-part Polyurethane Foam manufactured in accordance with the
        
        
          requirements of Section 4 of this specification.
        
        
          
            4
          
        
        
          MATERIALS
        
        
          4.1 PolyLEVEL
        
        
          ®
        
        
          100-SS Single-part Polyurethane
        
        
          4.1.1 Single-part polyurethane and activating agent must have at least the following material
        
        
          properties:
        
        
          4.1.1.1 Viscosity: The viscosities of the soil stabilizer and activator are 25 to 50 centipoise
        
        
          (cps) and 100 to 200 cps, respectively, in accordance with ASTM D2196.
        
        
          4.1.1.2 Unit Weight: The unit weights of the soil stabilizer and activator are 10.25 lb/
        
        
          gal and 8.5 lb/gal, respectively, in accordance with ASTM D1475.
        
        
          
            5
          
        
        
          QUALIFICATIONS OF INSTALLING CONTRACTOR
        
        
          5.1 The Installing Contractor shall submit to the Owner a proposal including the documentation
        
        
          required in this section. Work shall not begin until all the submittals have been received and
        
        
          approved by the Owner. All costs associated with incomplete or unacceptable submittals shall
        
        
          be the responsibility of the Installing Contractor.
        
        
          5.2 Evidence of the Installing Contractor’s competence in the installation of polyurethane materials
        
        
          shall be provided to the Owner’s satisfaction and may include any or all of the following:
        
        
          5.2.1 Polyurethane manufacturer’s certificate of competency in installation of polyurethane
        
        
          materials,
        
        
          5.2.2 A list of at least three projects completed in the previous three years wherein the
        
        
          Installing Contractor installed polyurethane similar to those shown in the project Plans.
        
        
          Such a list shall include names and phone numbers of those project representatives
        
        
          who can verify the Installing Contractor’s participation in those projects, and/or,