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City of Sunny Isles Beach | Invitation to Bid No. 15‐07‐01 38   <br />  <br />5. A flame projection test, with the flame 6 inches from the valve at full valve opening, shall give <br />aflame length not in excess of 17 inches with no flashback toward the valve. <br /> <br />6. The product shall be packaged in aerosol cans with deliverable net weight of 18 oz. each, over <br />packed in Interstate Commerce Commission approved containers. <br /> <br /> <br />5.6 WATER EMULSION TYPE CONCRETE AND TERRAZZO SEALER <br /> <br />Scope <br /> Water emulsion type concrete and terrazzo sealer covered by this specification is a water <br />emulsion of polymers for use as a pre-coat on resilient floors, both porous and non-porous, and <br />on non-resilient floors such as concrete and terrazzo. <br /> <br />Requirements <br />1. Non-Volatile Total Solids: Shall not be less than 15.6%. <br /> <br />2. Stability: The product shall show no separation, gelling, creaming, or otherwise deteriorate in the <br />container for a period of at least a year. <br /> <br />3. Alkalinity: The product shall have a pH of 9.1 measured on a Beckman pH Balance at 25 C. <br /> <br />4. Gloss: The product shall have a gloss of 87 when applied to a black glass plate having a gloss of <br />95. <br /> <br />5. Drying Time: The product shall dry to a clear, glossy finish within 30 minutes. <br /> <br />6. Slip Resistance: Meets or exceeds the CSMA Bench Mark Standard for slip resistance as <br />determined by ASTM D-2047-69-A, a comparable standard to that used by Underwriters <br />Laboratory. <br /> <br />7. Tackiness: A dry film of the product shall not be tacky when tested 4 hours after application. <br /> <br />8. Deleterious Effect on Floor: The product, when applied to resilient or non-resilient floors, shall <br />not show effects such as whitening, discoloration or in any way be injurious to the floor surface. <br /> <br />9. Water resistance: Shall not be affected by 24 hours of contact with water. <br /> <br />Removability: <br />1. The product shall be completely removed using a nylon abrasive pad and a good floor finish <br />remover. <br /> <br />2. The product shall have a Specific Gravity of Min. 1.025 to Max. 1.035 When measured by a