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F - Backfill and Pouring the Concrete <br /> ' . g, m Do not remove Square caps from Rack sleeves until JAN 18 20118 <br /> after concrete has been poured and firmly set. <br /> F.I - Prepare site for concrete pouring. Backfill with peagravel around Vent Box <br /> noting the elevations of peagravel around ,Fig, F.1 <br /> the box. Place your peagravel in such a way <br /> ' that the concrete poured around the Vent Box ? ` <br /> is even and within the dimensions shown in <br /> Fig. F.I. <br /> BRAVO SYSTEMS STATES INSTALLING <br /> i' <br /> PERMANENT "BOLLARDS" (HEAVY POSTS) IS: <br /> HIGHLY RECOMMENDED if Vent Transition II <br /> Sump is used for Vapor Vent Transition <br /> MANDATORY! if Vent Transition Sump is i <br /> used for Product Transition <br /> ' C <br /> ]Fig. F.3 <br /> Fs - Level concrete away { <br /> iy <br /> s <br /> ' from Vent Box. If NOT <br /> Cross installing rack system, do <br /> Braces NOT remove the square caps <br /> ' from the rack sleeves. Use <br /> Vulkem to seal the caps to the <br /> tops of the rack sleeves to _ = L 4 <br /> ' create a barrier for , J i <br /> moisture. <br /> V <br /> F.3 - After concrete has set, ' <br /> i remove square caps from rack t <br /> ' sleeves and assemble rack <br /> system. Drop rack <br /> system (RS500) into square tubing, or rack sleeves, secure, and <br /> ' seal off rack cross/brace and fasteners with Vulkem Sealant. <br /> (Fig. F.3) <br /> Fasteners <br /> F. - Fasten to vent box. Install vertical riser pipe to appropriate <br /> ' height, according to your local regulatory requirements. Secure <br /> pipes using pipe clamps to the rack system, <br /> 1 <br /> 6 ii-13500/600-SW-12A <br />