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Sent By: RHL DESIGN GROUP; 7077654503; Apr-15-02 9:53AM; Page 6/10 <br /> WESTERN FIBERGLASS2 INC. 1-800-688-3375 <br /> CORRUGATED FUE L RESISTANT ROCKGARD <br /> Summary <br /> RockGard hose shall I e.installed for the purpose of protecting the product delivery and <br /> secondary containmen I pipe. It is to be installed in accordance with the manufacturer's <br /> installation instructions. It shall be corrosion resistant and include corrosion resistant <br /> fittings and couplings or connections within containment sumps located at the tanks and <br /> dispensing points. <br /> System Specification <br /> 1.01 System Suitabifity <br /> r The RockGard Piping ystem shall: <br /> A. Be direct buried. <br /> B. Provide fittings and connections between product storage and dispensing <br /> : . points. <br /> 1.02 Construction Specifications <br /> A. Be constructed with a seamless inner wall that is specialized chemical and <br /> permeation resistant 32 mil HDPE thermoplastic with the conduit being <br /> fleuble. <br /> B. The materia.of construction shall be suitable for petroleum products and <br /> blends inclui ling methanol, ethyl alcohol and additives. <br /> C. The material of construction shall not be harmful to the environment. <br /> D. Have a ten( 0)year warranty against corrosion. <br />