617.1DESCRIPTION—This work is construction of drains with continuous slotted openings.
617.2MATERIAL—
• Slotted Drain . Fabricated from metallic -coated steel pipes specified in Section 601.2(a)4.b and structural steel conforming to the requirements specified in Section 1105.02(a)2 or precast polymer concrete troughs as listed in Bulletin 15 and certified as specified in Section 106.03(b)3.
• Coarse Aggregate. Section 350.2
617.3CONSTRUCTION —Excavate the trench, as shown on the Standard Drawings for pipe and for
precast polymer concrete sections according to the manufacturer's recommendations. Install the drains according to the manufacturer's instructions or by another accepted method. Place the drain to the line and grade indicated, adequately supported until adjacent construction is completed. Provide temporary covers, as required, to prevent foreign material from entering the drain during construction. Before placing cement concrete or asphalt concrete adjacent to the drain, place adequate covers in or over the slot or grate to prevent entry of the paving material. If directed, remove and dispose of the temporary covers. Backfill metal pipe as specified in Section 601.3(f) and precast polymer concrete sections according to the manufacturer's recommendations.
617.4MEASUREMENT AND PAYMENT—Linear Foot
SLOTTED DRAINS in other states
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