SECTION 617 — SLOTTED DRAINS

617.1 DESCRIPTION — This work is construction of drains with continuous slotted openings.


617.2 MATERIAL —

• Slotted Drain—Fabricated from metallic-coated steel pipes specified in Section 601.2(a)4.b and structural steel meeting the requirements of 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


617.3 CONSTRUCTION —
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 in accordance with 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 bituminous concrete adjacent to the drain, place adequate covers in or over the slot or grate to prevent entry of the paving material. When directed, remove and dispose of the temporary covers.
Backfill metal pipe as specified in Section 601.3(e) and precast polymer concrete sections according to the manufacturer's recommendations.


617.4 MEASUREMENT AND PAYMENT — Linear Foot

No Supplement

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