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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 092423-15 <br /> <br />4) VOC Compliant with South Coast AQMD Rule 1113 for <br />architectural coatings. Less than (50,000) 50 g/L. <br /> <br />d. Flexible Acrylic: StoPowerwall. <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 <br />15 perms (861 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 /> <br />4) VOC Compliant with South Coast AQMD Rule 1113 for <br />architectural coatings. Less than (50,000 ppm) 50 g/L. <br /> <br />e. Acrylic: Stolit, Stolit X, and Sto Essence DPR, Sto Powercryl. <br /> <br />1) Accelerated Weathering, ASTM G 154 or G 155: 2000 hours, no <br />blistering, checking cracking, crazing, or other deleterious effects <br />2) Water Vapor Permeability, ASTM E 96, Method B: greater than <br />10 perms (572 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 /> <br />4) VOC Compliant with South Coast AQMD Rule 1113 for <br />architectural coatings. Less than (50,000) 50 g/L. <br />G. Air/Moisture Barrier: <br /> <br />1. StoGuard: Fluid applied waterproof air barrier for sheathing, concrete, and concrete <br />masonry substrates consisting of multiple compatible components. <br />a. Sto EmeraldCoat: Ready mixed flexible waterproof coating for wall sheathing, <br />concrete and CMU wall surfaces. <br />b. Sto RapidGuard: One component STPE rapid drying gun-applied treatment for <br />sheathing joints, rough openings, seams, cracks, penetrations and other static <br />transitions in above grade wall construction such as: shingle lap over flashing, <br />wall to balcony floor slab or ceiling, and through wall penetrations; pipes, <br />electrical boxes, and scupper penetrations. <br />c. Sto Gold Fill: Ready mixed acrylic based flexible joint treatment for rough <br />opening protection, joint treatment of wall sheathing, CMU crack repair, and <br />detail component for shiplap connections with flashing, weep screed, and <br />similar ship lap details. <br />d. Sto AirSeal: Ready mixed medium-high build coating applied by brush, roller or <br />spray for rough opening protection of frame walls and joint treatment of <br />sheathing when used with StoGuard Fabric. Also used as a detail component <br />with StoGuard Fabric to splice over back flange of starter track, flashing, and <br />similar shingle lap details. <br />e. StoGuard Mesh: Nominal 4.2 oz per sq yd (142 g per sq m), self-adhesive,