Road Construction Northwest Inc 12/31/2019

SCITY OF EVERETT SPECIAL PROVISIONS 1 9-30.2 Fittings 9-30.2(6) Restrained Joints ' Supplement 9-30.2(6) by adding the following: "MegaLug® Series 1100" mechanical restrained joints as manufactured by EBAA Iron, or City approved equal. 9-30.2(7) Bolted, Sleeve-Type Couplings for Plain End Pipe Supplement 9-30.2(7) by adding the following: For up to 12-inch diameter pipe, provide "Romac ALPHA-13.30 Coupling", or City approved equal. 9-30.3 Valves Revise 9-30.3 to read as follows: Provide valves with hand wheels or operating nuts as designated. In general, valves buried on the distribution system shall be nonrising stem type, open counterclockwise, and be equipped with two 0 rings in the stuffing box with a two inch operating nut. Valves within vaults shall be rising stem type, open counterclockwise, and be equipped with two 0 rings stuffing box with a hand wheel for operation. 9-30.3(1) Gate Valves (3-inches to 16-inches) Delete 9-30.3(1) and substitute the following: 9-30.3(1) Gate Valves (2-inches to 12-inches) Provide Waterous Series 2500, or City approved equal, resilient wedge gate valves meeting the requirements of AWWA C509 or AWWA C515. Provide an affidavit of compliance stating the valve furnished fully complies with AWWA C509 or AWWA C515. 9-30.3(3) Butterfly Valves Revise the first sentence of the second paragraph of 9-30.3(3) to read as follows: Valve operators shall be of the travelling nut, self-locking type, sealed, gasketed and permanently lubricated for underground service. 1 9-30.3(4) Valve Boxes Supplement 9-30.3(4) by adding the following: Provide East Jordan 8555 Series, two piece slip type box with 6800 two and one- half inch skirt drop lid or City approved equal. Plastic valve boxes with a cast iron lid having dimensions conforming to a number 940 valve box, as manufactured by Handley Industries, or City approved equal, are acceptable for valve boxes located in grass, non-paved or paved non-vehicular traffic areas. ' 9-30.3(5) Valve Marker Posts Delete first and second paragraphs of 9-30.3(5) and substitute the following: Post shall be 4-inch diameter, 42-inch tall, fluorescent orange, low density 1 polypropylene portable traffic delineator post with two reflectorized strips. 9-30.3(6) Valve Stem Extension Revise the first paragraph of 9-30.3(6) to read as follows: Provide valve stem extension in accordance with COE Standard Drawing No. 504. 9-30.3(7) Combination Air Release/Air Vacuum Valves Supplement this section by adding the following. Watermain Improvement"U" Division 9-MATERIALS October 1, 2019 WO No. -UP3698 SP-207