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slabs. No traffic shall be permitted to travel over sealed joints until sealing <br /> compound has properly cured. <br /> 7. Contraction/Control Joints: Saw-cut contraction joints and weakened plane joints shall <br /> be filled with joint sealing compound in areas and locations indicated on the plans. Joints <br /> shall be filled flush to within 1/16-inch of the slab surface. <br /> Detectable Warning Paver Strip Installation <br /> A. Paving strips must be completely covered with protective plastic wrap to avoid <br /> discoloration during installation. <br /> B. Spread concrete and trowel to a smooth finish. Remove a thin layer of the wet concrete <br /> and push detectable warning strip into the concrete. Use a rubber hammer if necessary <br /> to push warning strip into concrete to achieve a uniform slope and edge condition at the <br /> perimeter. Care should be taken in placing tactile to prevent a raised/ponding area from <br /> forming in the concrete platform behind the tactile strip. <br /> C. Place cut pieces and metal edging at edge and interruptions. Maintain tight evenly <br /> spaced joints. Joint Width: 3/8 inches, maximum. <br /> D. Re-trowel edges to create a smooth surface adjacent to all edges of the paver strip <br /> surface. <br /> E. Cleaning and Sealing - Remove the plastic wrap and wash entire surface with neutral <br /> cleaner. <br /> F. Rinse with clean water and allow to dry thoroughly. <br /> G. Reapply sealer in accordance with manufacture's recommendations. <br /> Station Platform Boarding Area Graphics Installation <br /> INSTALLER'S QUALIFICATION <br /> 1. The Contractor for this work shall have a minimum of three (3) years documented <br /> experience with concrete finishing. <br /> 2. The Contractor for this work shall be a certified to install the products specified in this <br /> section including Bomanite Micro-Top applications. <br /> Bomanite <br /> P.O. Box 599, Madera, CA 93639 <br /> Phone: (559) 673-2411 <br /> Email: info@bomanite.com <br /> Website: http://www.bomanite.com <br /> 3. The Contractor for this work shall be familiar with the specified requirements and <br /> methods needed for the proper performance of this work. <br /> MOCK-UP <br /> 1. At a location selected by Community Transit, prepare one (1) 5-ft by 5-ft mock-up of the <br /> platform boarding area with handicap symbol for review and approval by Community <br /> Transit prior to start of permanent platform graphics work. <br /> 2. Construct mock-up using materials, processes, and techniques intended for use on <br /> permanent work, including station platform concrete mix and curing procedures. <br /> 3. Mock-up shall include entire process including surface preparation, primers, and sealers. <br /> Swift Green Line—Corridor Stations Special Provisions SP147 <br /> May 2017 <br />