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THE CITY OF SUNNY ISLES BEACH <br />PROJECT NO. 21-1011 <br />BUILDING DEPARTMENT RELOCATION TO ANNEX <br /> <br />Project No. 21-1011 November 2024 092423-14 <br /> <br />b. Acrylic primer for fully cured stucco surfaces. Minimum 28 day old or pH <br />less than 10. <br /> <br />1) Surface Burning per ASTM E 84: Class A building material. <br /> <br />a) Flame Spread less than 25. <br />b) Smoke Developed less than 450. <br /> <br />2) VOC Compliant with South Coast AQMD Rule 1113 for <br />architectural coatings. Less than 50,000 ppm (50 g/L). <br /> <br />6. Finishes: <br /> <br />a. Lotus-Effect Technology: Stolit Lotusan. <br /> <br />1) Super-hydrophobic textured finish with Lotus-Effect Technology. <br />2) Accelerated Weathering per ASTM G 154: 2500 hours, no <br />blistering, checking cracking, crazing, or other deleterious <br />effects. <br />3) Water Vapor Permeability per ASTM E 96, Method B: Greater <br />than 30 perms (1172 ng per Pa per sec per sq m). <br />4) Surface Burning, ASTM E 84: Class A building material. <br /> <br />a) Flame Spread less than 25. <br />b) Smoke Developed less than 450. <br /> <br />5) VOC Compliant with South Coast AQMD Rule 1113 for <br />architectural coatings. Less than 50,000 ppm (50 g/L). <br /> <br />b. Silicone Enhanced Elastomeric: Sto Powerflex Silco. <br /> <br />1) Accelerated Weathering per ASTM G 154: 2000 hours, no <br />blistering, checking cracking, crazing, or other deleterious <br />effects. <br />2) Water Vapor Permeability per ASTM E 96, Method B: Greater <br />than 10 perms (574 ng per Pa per sec per sq m). <br />3) Surface Burning, ASTM E 84: Flame Spread less than 25, Smoke <br />Developed less than 450, Class A building material. <br />4) VOC: less than 50,000 ppm (50 g/L), compliant with South Coast <br />AQMD Rule 1113 for architectural coatings. <br /> <br />c. Elastomeric: Sto Powerflex. <br /> <br />1) Accelerated Weathering, ASTM G 154: 2000 hours, no blistering, <br />checking cracking, crazing, or other deleterious effects <br />2) Water Vapor Permeability, ASTM E 96, Method B: Greater than 5 <br />perms (287 ng per Pa per sec per sq m). <br />3) Surface Burning, ASTM E 84: Class A building material. <br /> <br />a) Flame Spread less than 25. <br />b) Smoke Developed less than 450. <br />