A06_-_140L1722Q0023_-02640_CMP_1.pdf

CULVERTS

Skinner Trail Resurfacing 5/22

02640 - 1

SECTION 02640

PART 1: GENERAL

1.1 SUMMARY

A. Section Includes: Installing Contractor-furnished pipe culverts.

1.2 SUBMITTALS

A. General: Submittals shall be according to Section 01009 - General Information and Requirements. Submit manufacturers information that all CMP’s to be used on the project conform to the requirements as specified.

1.3 QUALITY ASSURANCE

A. Failure Criteria: Not limited to the following:

1. Breaks in outer coating or spelter.

2. Deformed, broken, or chipped culvert pipe.

1.4 SEQUENCING AND SCHEDULING

A. Pipe Length: Prior to ordering pipe request a pipe list from the Contracting Officer. The list furnished shall reflect exact pipe sizes and lengths required, as staked in the field.

PART 2: PRODUCTS

2.1 MATERIALS

A. Corrugated Steel Pipe: AASHTO M 36 or ASTM A 760.

a. 6-inch diameter x 8 foot length.

PART 3: EXECUTION

3.1 INSTALLATION

A. Laying Conduit: Begin at downstream end of conduit line. Lower segment shall be in contact with the bedding for the required depth throughout its full length.

B. Joining Conduits: CMP’s shall be full length, joining shall not be allowed.

C. Bedding/Backfill/Compact: Bedding shall be native material. Grade bedding material to allow for positive drainage prior to CMP installation.

Center CMP within trail. Backfill CMP and with trail mix aggregate material and compact as per Section 02315.

Skinner Trail Resurfacing 5/22

02640 - 2

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

4.2 BASIS OF PAYMENT

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

END OF SECTION