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SAMSON OCEANFRONT PARK <br />CITY OF SUNNY ISLES <br />TECHNICAL SPECIFICATIONS <br />CONCRETE REPAIR MORTARS 033123-1 <br /> <br />SECTION 033123 - CONCRETE REPAIR MORTARS <br /> <br />PART 1 GENERAL <br /> <br />1.01 SUMMARY <br />Section 03300, Cast-In-Place Concrete. <br /> - Provide repair mortar for vertical or overhead patch and repair of existing substrate. Related Sections: <br />Other specification sections which relate directly to the work of this section include the following: <br /> <br />1.02 SUBMITTALS <br /> <br />- Product Data: Submit manufacturer's product data and installation instructions for each material and <br />product used. Include manufacturer's Material Safety Data Sheets. <br />1.03 <br />ASTM C 109, Compressive Strength <br />REFERENCES <br />ASTM C 882, Bond Strength <br />ASTM C 78, Flexural Strength <br />ASTM C 469, Modulus of Elasticity <br />ASTM D 4541, Direct Tensile Bond <br />ASTM C 496, Splitting Tensile Strength <br />ASTM C 157, Drying Shrinkage <br />ASTM C 1202, Chloride Permeability <br />ASTM C 309, Specification for Curing Compounds <br />ICRI Technical Guideline No. 03732 Specifying Concrete Surface Preparation for Sealers, Coatings, and <br />Polymer Overlays <br /> <br />1.04 QUALITY ASSURANCE <br /> <br />- Manufacturer's Qualifications: The manufacturer shall be a company with at least <br />five years experience and regularly engaged in the manufacture and marketing of products specified herein. The <br />manufacturer shall have an ISO 9001 certified quality system. <br />Installer's Qualifications: The contractor shall be qualified to perform the work specified by reason of experience. <br /> <br />1.05 DELIVERY, STORAGE AND HANDLING <br />identification, manufacturer, batch number and shelf life. Store products in a dry area with temperature maintained <br />between 50 and 85 degrees F (10 and 29 degrees C). Protect from direct sunlight. Handle products in accordance with <br />manufacturer's printed recommendation. <br />- Deliver products in original packaging, labeled with product <br /> <br />PART 2 – PRODUCTS <br /> <br />2.01 MATERIALS <br />Manufacturer: CR702 Sto Overhead Mortar as manufactured by Sto Corp., or approved equal. <br /> - Overhead repair mortar: Single-component, polymer-modified, cement-based repair mortar, <br />containing Portland cement, graded specialty aggregates, dry acrylic polymer and admixtures. Comply with the <br />following: <br />Performance and Physical Properties: Meet or exceed the following values for material cured at 73 degrees F (23 <br />degrees C) and 50 percent relative humidity: <br />Application: