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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 031100 Concrete Forming-4 <br />Property Test Method Required Limits <br />Tensile Strength after accelerated extraction CRD-C 572 1600 psi min. <br />Elongation after accelerated extraction CRD-C 572 300% min. <br />Effect of Alkalis after 7 days: weight change <br />hardness change <br />CRD-C 572 Between –0.10% and <br />+0.25% +/-5 max. <br /> <br />3. Provide factory made Waterstop fabrications for changes of direction, <br />intersections, and transitions leaving only straight butt joint splices for the field. <br /> <br />4. Provide hog rings or grommets spaced at 12 inches (305 mm) on center along <br />length of Waterstop. <br /> <br />5. Provide Teflon coated thermostatically controlled Waterstop splicing irons for <br />field butt splices. <br /> <br />C. [Waterstop Type 2: Volclay Waterstop - Rx® - 101 T by CETCO Building Materials Group, <br />or equal.] <br /> <br />D. Reveal Strips: Profile as shown on the Drawings. <br /> <br />E. Form Release Agent: Water-based, colorless, nonstaining, chemically active agent that <br />shall not impair bonding of paint or other coatings intended for use. Formulated for use <br />on form facing material. <br /> <br />1. Lumber, plywood or MDO overlain plywood: Aqua-Nox F by Nox-Crete, or <br />approved equal. <br /> <br />2. HDO overlain plywood, steel or fiberglass: Nox-Crete PCE by Nox-Crete, or <br />approved equal. <br /> <br />F. Expansion Joint Filler: Preformed asphalt impregnated fiber, ASTM D1751, 1/2 inch <br />thick, unless otherwise noted. <br /> <br />PART 3 - EXECUTION <br /> <br />3.1 CONSTRUCTION OF FORMS <br />A. Design, construct and maintain formwork in accordance with ACI 347. <br />B. Provide positive means of adjustment, such as wedges and jacks, or shores and struts. <br />Adjust formwork before and during concrete placement to achieve the specified <br />tolerances. <br />C. Tolerances: Finished work shall conform to tolerances of ACI 117.E. <br /> <br />1. Tolerance for offsets at panel edges in as-cast condition shall conform to ACI <br />117, Class A for Architectural Concrete, Class B for other surfaces exposed to <br />view, and Class C for all other surfaces.