Finance Committee

PART 3 - EXECUTION

3.01

INSTALLATION:

Except as modified herein, installation of the PVC pipe shall be in accordance with
ASTM D2321.

Each pipe length shall be inspected before being laid to verify that tt is not cracked. Pipe shall
be laid to conform to the lines and grades indicated on the drawings or given by the Engineer.
Each pipe shall be so laid as to form a close joint with the next adjoining pipe and bring
the inverts continuously to the required grade.

1.04

SUBMITTALS: IN ACCORDANCE WITH REQUIREMENTS OF
GENERAL SPECIFICATIONS, SUBMIT THE FOLLOWING:

Six sets of manufacturer's literature of the materials of this section shall be submitted to
the Engineer for review.

PART 2 - PRODUCTS

2.01

MATERIALS:

SECTION 02085

POLYVINYL CHLORIDE GRAVITY PIPE AND FITTINGS

PART 1 - GENERAL

1.01 WORK INCLUDED:

This section covers the furnishing and installation of Polyvinyl Chloride (PVC) pipe and
fittings, as indicated on the drawings and as specified herein.

1.02 RELATED WORK:

A. Section 02300, EARTHWORK

B. Section 02252, SUPPORT OF EXCAVATION

C. Section 02441, CLEANING, TELEVISION INSPECTION, & TESTING OF NEW
PIPELINES

D. Section 02631, PRECAST MANHOLES AND CATCH BASINS

E. Section 02518, TRACER TAPE

3.03

3.04

Provide protection for existing equipment, utilities and critical areas against water or other damage
caused by drilling operation.

Slurry or tailings resulting from coring operations shall be vacuumed or otherwise removed from the
area following drilling.

CUTTING:
Cutting shall be performed with a concrete wall saw and diamond saw blades of proper size.
Provide for control of slurry generated by sawing operation on both sides of wall.

PART 3 — EXECUTION

3.01

A.

3.02

A.

B.

C.

GENERAL:

SECTION 01735

CUTTING, CORING AND PATCHING

PART 1 - GENERAL

1.01

WORK INCLUDED:

This Section covers the cutting, coring, rough and finish patching of holes and openings in
existing structures.

PART 2 - PRODUCTS

2.01

A.

2.02

A.

B.

SEALING MATERIALS:

2. Elongation (%) 15% ASTM D-4632

3. Puncture Strength (Ibs.) 65 ASTM D-4833
4. Burst Strength (psi) 300 ASTM D-3786
5. Trapezoid Teer (Ibs.) 60 ASTM D-4533
6. Equivaent Opening Size(U.S. Sieve) No. 30 ASTMD-45/1

7. Permittivity (sec) 0.10 ASTMD-4491

8. Weter Flow Rete (gd/mir/s¥.) 10 ASTM D-4491
9. UV Resistance (%) 70 ASTM D-4355

The silt fence shall be Mirafi Envirofence manufactured by Mirafi, Inc. or aoproved equa.

END OF SECTION

01570-6

C.

The pumped water shall be filtered through bded straw, a vegelative filte drip or a
vegetated channd to trao sediment occurring as a result of the construction operations. The
vegetated channel shal be constructed such that the discharge flow rate shall not exceed a
velocity of more than 1 foot per second. Accumulated sediment shall be cleered from the
channel periodically.

12. Dust Control

A.

The Contractor shall not deface injure or destroy trees or sorubs nor remove or cut then without
written authority from the Owner. No ropes, cables, or guys shdl be fastened to or attached to any
existing nearby trees for anchorages unless specifically authorized by the Engineer. Excavating
machinery and cranes sndl be of suitable type and be operated with care to prevent injury to
trees which ave not to be removed, paticulaly ovethenging branches ard limbs. The
Contractor shall, in any event, beregoonsiblefor any damage resulting from such use.

7.

8.

9.

designated as wetlands. Temporary storage areas for excavated materia shall be as directed
by the Engineer.