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Oct 26 08 07:45a <br />r <br />f <br />®r <br />Elite Iv Contractors Inc <br />0 <br />209461 342 <br />M -- <br />LayoutGuidelines for Service <br />Station <br />using Dualoy 3000/1-i • <br />piping <br />Introduction <br />Introduction Adhere to the methods illustrated in the following photographgvi'rhenin IlingDualoy <br />3000/L buried fuel handling piping systems. s <br />• Maintain a minimum 6112° distance between <br />parallel tines and between the trench side <br />wall and the piping. • Piping runs must be <br />straight. • Use Phil-Titestyrofoarn pipe <br />spacers to support the pipe. • Maintain a <br />minimum 2%* vertical clearance between <br />lines at crossovers. • Keep the trench <br />bottom clean and free from debris. <br />• Remove the surface gloss by light sanding <br />to a uniform length at the ends of each piece <br />of containment pipe before installing the <br />containment fittings. • Uniform gloss <br />removal makes it easier to determine that the <br />containment pipe is inserted to a constant <br />7h inch depth in the containment fittings. <br />S <br />UnderwritersLaboratories lnc.e <br />- _e <br />FP626 (7/95) <br />