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<br />.. <br />I <br /> <br />,., <br /> <br />. <br /> <br />o 6" X 1/8" welded behind the coping (optional) <br />Grind Rails <br />o Rectangular - 3" x 2" X 1/8" thickness <br />o Round - 2" diameter Schedule 40 <br />o Fitted with welded end caps and ground smooth <br />o 2" diameter welded steel tube vertical supports are cast into the <br />concrete during pouring or anchored using stud-style interlocking <br />wedge anchors <br /> <br />r"1 <br />. <br /> <br />r"l <br />I <br />. <br /> <br />""1 <br />. <br /> <br />Concrete Footers that Support Pre-Cast Elements: <br /> <br />,., <br />. <br /> <br />· 4" slab with min. 6" thickened edges <br />· 1% slope for sheet drainage. <br />· 4000 psi concrete <br />· reinforced with #4 bar, 16" o.c. Grid.--min. coverage of reinforcing shall be 1.5" <br />8" min. rebar stub outs <br />· finish can be broom or something of the like. This applies to the footer slabs only! The pre- <br />cast pieces will sit on these and cover the rough finish. This rough finish is not acceptable for <br />the skateable flatwork. Please see that spec below. <br />· curing method -let's discuss. <br />· control joints where necessary-either cut in by hand during finishing or saw cut the next <br />day. Width of joints must be no larger than 3/16" <br /> <br />II <br />. <br /> <br />r'1 <br />. <br /> <br />'1 <br />.. <br /> <br />,.., <br />. <br /> <br />Concrete Flatwork: <br /> <br />I'"") <br />. <br /> <br />· forming <br />4" slab with min. 6" thickened edges. <br />1% slope for sheet drainage. <br />4000 psi concrete <br />reinforced "Yith #4 bar, 16" o.c. Grid. Tied to stub-outs from footing slab. <br />· placement of a self-adhesive rubber expansion gasket on the pre-cast components prior <br />to slab pour. The rubber gasket is provided by us. <br />· Finish-hard steel trowel until all visible pours are closed (cease trowel before gloss forms <br />on surface of slab). <br />The two Upper areas should be poured on a different day than the main area. <br />· Main flat area-pour in one day is preferred. If necessary to pour or over two days, <br />utilization of keyways to ensure smooth finish and bonding between pours. No felt <br />expansion materials or the like may be used between pours. <br />· curing method -let's discuss. <br />· control joints--either cut in by hand during finishing or saw cut the next day. 8' x 10' grid. <br />Filled with highway grade caulk (Silkaflex), same color to match natural gray concrete. <br />Width of joints must be no larger than 3/16." <br /> <br />.., <br />. <br /> <br />P1 <br />I <br /> <br />,.., <br />. <br /> <br />" <br />. <br /> <br />,.., <br />. <br /> <br />., <br />. <br /> <br />,., <br />. <br /> <br />15 <br /> <br />15131 Clark Ave. -Industry, CA 91745 - P 626-330-5803 x203 - f 626-330-5503 - Kirsten@spohnranch.com <br /> <br />.., <br /> <br />. <br />