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Request for Quotations: Sanitary Sewer Manhole Fr



Request for Quotations: Sanitary Sewer Manhole Frames & Covers The Town of Derry, New Hampshire is requesting quotes for 20 New Hampshire Standard SANITARY SEWER MANHOLE FRAMES AND COVERS. Quotes shall be received at the Derry Department of Public Works, 14 Manning Street, Derry, New Hampshire, 03038; by fax at (603) 432-6130 or email to tomcarrier@derrynh.org up until 10:00 am Thursday, May 20, 2021, and shall include this completed request. Questions regarding this request should be directed to Thomas Carrier, Deputy Director of Public Works at (603) 432-6144 Monday – Friday 7:00 am to 4:00 pm. Frames and covers must meet the following Town of Derry specifications. 1. All castings for manhole covers and frames shall be class 30 conforming to the ASTM Standard Specification for Gray Iron Castings, designation A48. Allowances shall be made in the patterns so that specified thickness shall not be reduced. All lids which “Rock” and do not lie solid after construction is finished, shall be rejected and shall be replaced by adequate lids. No plugging, burning-in, or fillings will be allowed. Cover shall fit the frames in any position. 2. All frames and manhole covers are to be manufactured in the United States. 3. All frames and covers shall have an H-20 (8Ton) loading rating. The Total weight of each frame and cover shall be less than 500 pounds. The opening inside diameter shall be 30 inches and the minimum total height shall be six (6″) inches. 4. The covers shall have the letter “S” or the word “SEWER” in (3) inch letters cast into the top. Price shall include delivery to the Derry Wastewater Treatment Plant, 50 Transfer Lane, Derry, New Hampshire, 03038. Delivery must be made within 14 days of the Town’s issuance of an approved Purchase Order. Supply and deliver 20 sanitary sewer manhole frames and covers per Derry specifications: $ ___________________ each x 20 = $ ________________________________ By: ______________________________ Name – Authorized Representative ____________________________________ Title _____________________________________________________________ Company Name Company Address ______________________________________________________________________ Tel: Email ______________________________________________________ Signature Attach specification to this bid.