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HomeMy WebLinkAbout156-02 CONCRETE STRUCTURES The Golf Course bridge deck shall be reconstructed by removal of the old wooden deck and steel girders, and replacement with a new precast �oncrete 6eck. The structural concrete shall be Class A - Air Entrained with a Class 2 surface finish. The new bridge shall have a date numeral, modified toi accommodate the 12- thick edge slab. The new bridge deck will he supported on the existing abutments. Any necessary concrete repairs to the abutments shall be i 'cidental to the contract and be performed as directed by the Engineer. The Golf Course bridge may only be out of service for three weekdays. No weekend closures are allowed. The non -shrink grout shall be approved by the Engineer Drior to construction. The grout shall be ecual to master Flow, 713 Grout, as manufactured by Master Builders, Cleveland, OH, with a minimum seven day compressive strenoth oif 4000 ps. The timber curbs shall be Douglas Fir and treated in Creosote Oil. 7-12.2 MATERIALS (SUPPLEMENTAL SECTIaJ) 7-18 ASPHALT PATCH OF DED( PAVEMENT The asphalt pavement bridge decks shall be patched with asphalt concrete patch in accordance with Section 17-18 of the Supplemental Specifications. The method of payment will be Lump Sum per bridge deck and include the bridge deck, and 20� of the approach roadway on each side of the bridge and bridge walkways. 8-1. GUARD RAIL New Beam Guard Rail shall be installed as field located, and as outlined in the structure notes, and in accordance with the Standard Plans. Removal of old, existing rails and miscellaneous posts shall be inciden�_al to- the project. Bridge connections shall be installed as directed in the structure notes. No separate payment will be made for bridge connectors for Beam Diard Rail. 9-26 EPDXY RESINS FOR -)ECK REPAIR Epoxy concrete shall he used to repair the joints between the pre -cast deck units. T�ie joints shall be cleaned to sound material and replaced with epoxy concrete. The epoxy concrete shall be applied in two layers and in accordance with the manufacturers recommendations. The epoxy concrete shall be: Flexogrid - Poly-Carb 33095 Bainbridge Road Solon, OH 44135 Metabond IM - American Meta Seal Co. Division of Adheasive Engr. Co. 509 Washington Ave. Carlstadt, NJ 07072 or an approved eaual.