Opening of Bids - Seitz Park Reconstruction Phase I Proj No. 117-093A - Northern Indiana Construction Co., Inc.

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HOSE TRAY (center) A hose tray shall be placed in the center of the extended bumper. The tray shall have a capacity of 200' of 1.75" double jacket cotton -polyester hose. Black rubber grating shall be provided at the bottom of the tray. Drain holes shall be provided. There shall be a lid made of aluminum treadplate, including a door closing shock absorber and a D-ring latch. CAB The cab shall be constructed of 5052-H32 aluminum skins on extruded aluminum framing. For increased structural integrity and occupant protection, the cab structure shall include, directly forward of the driver andpassenger areas, a .25" firewall plate and .50" lateral support plate that shall tie the forward cornerposts to the engine tunnel. The cab roof shall include a heavy one (I) -piece aluminum extrusion with wall thickness up to .12", and shall extend from side to side, and attach to the upper forward comer posts by customized aluminum castings. The sub -structure shall include a .3 8" wall extrusion under the crew cab floor for support while tilting the cab. To provide quality at the source and single source customer support, the cab shall be built by the apparatus manufacturer in a facility located or the manufacturer's premises (no exception). The cab shall be a full -tilt style to 80 degrees to accommodate engine maintenance and removal. The cab pivots shall be located 46.00" apart to provide stability while tilting the cab. The cab shall be tilted by an electric over hydraulic pump that is connected to two (2) cab lift cylinders 2.25" in diameter. The cab shall be locked down by a two (2)-point automatic locking mechanism actuated after the cab has been lowered. A three (3)-point cab mount system with rubber isolators shall improve ride quality by isolating chassis vibrations from the cab. The crew cab shall be a totally enclosed design with the interior area completely open to improve visibility and verbal communication between the occupants. The cab shall have an interior width of not less than 93.50". The driver and passenger seating positions shall have a minimum 24.00" clear width at knee level. To reduce injuries to occupants in the seated positions, proper head clearance shall be provided. The floor -to -ceiling height inside the cab shall be no less than 60.25". The crew cab shall measure a minimum of 57.50" from the rear wall to the backside of the engine tunnel (knee level) for optimal occupant legroom. INTERIOR CAB INSULATION The cab walls, ceiling and engine tunnel shall be insulated in all strategic locations to maximize acoustic absorption and thermal insulation. ENGINE TUNNEL To maximize occupant space, the top edges shall be tapered. The engine tunnel shall be insulated on both sides for thermal and acoustic absorption. Thermal rating for this insulation shall be -40 degrees Fahrenheit to 300 degrees Fahrenheit. The insulation shall keep noise (dBA) levels at or lower than the specifications in the current edition of the NFPA 1901 standards. Mounting plates shall be provided to mount equipment Plates shall be spaced off mounting surface 1 " to allow for wires. 22