United States Department of the Interior, Bureau of Reclamation, Great Plains Region, Montana Area Office, P.O. Box 30137, Billings, MT 59107-0137

J -- FABRICATION OF STOPLOG SEALS FOR CANYON FERRY DAM SOL 99-6750200-682-352 DUE 082699 POC Terry Ryles 406-475-3310 x 308, Pat Grantham same number x 212 E-MAIL: ibr6gwia:"tryles@gp.usbr.gov" this address is used, tryles@gp.usbr.gov. Seals will be composed of neoprene and stainless steel plate. Seals shall be molded under pressure and heat. The bond between the noprene and metal shall be capable of withstanding 39 psi tensile stess using ASTM D 429 test method B. Stainless steel plate shall be of continous lenghts. The neoprene strips shall be molded in convenient lengths, if necessary, and shall be step molded or but spliced together by vulcanizing to obtain the minimum continuous lenghts shown on the drawings. The stainless steel backing plate for the seals shall be AISI type 304 or316 conforming to ASTM A240. The exposed surfaces shall be passivated after all fabrication has been completed. To obtain specifications and drawings fax your request to 406-475-9267 or 9147 to Terry Ryles. Be sure and include name, address, phone and fax numbers. Posted 08/19/99 (W-SN370232). (0231)

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