3. Design Thickness Fiberglass: ASTM 1216 Design Formula,
4. Ovality of Pipe: 2% of circumference.
5. Soil Land 120 Ibs/ft.?
6. Traffic Loads Per AASHTO-HS-20-44 Highway Loading
7. Modulus of Soil 500 psi.
8. Maximum Deflection 5%
9. Minimum Safety 2.0
10. Resin Migration Not Allowed
11. Soil Cover Maximum depth of cover over the pipe
crown to highest ground surface along the
length of the pipe lining.
12. Water Table Assume at ground surface.
8. Supervisory personnel shall have a minimum of five (5) years of experience in
a supervisory role, and shall have completed at least five (5) projects of
similar size and complexity as this project within the past five (5) years.
Attach résumés of each person named. Résumé information shall include, at a
minimum, educational background, the number of years in a supervisory
capacity and a list of completed projects within the past two (2) years,
including project description, complexity and contract total amounts.
1.05 SUBMITTALS
1.04 QUALITY ASSURANCE
A.
REQUIREMENTS
1.
Products used in the work of this section shall be produced by manufacturers
regularly engaged in the manufacture of cured-in-place liners for municipal
wastewater systems and with a history of successful production acceptable to
the owner.
ro Aa PP
Section 01110, CONTROL OF WORK AND MATERIALS
Section 02085, POLY VINYL CHLORIDE PIPE AND FITTINGS
Section 02252, SUPPORT OF EXCAVATION
Section 02300, EARTHWORK
Section 02441, CLEANING, ROOT CUTTING, AND TELEVISION (CCTV)
INSPECTION OF PIPELINES
F. Section 02631, PRECAST MANHOLES
G. Section 02745, ROAD RESTORATION
H. Section 02800, MANHOLE REHABILITATION
1.03 REFERENCE STANDARDS
The following references are part of this specification. The latest edition of the following
references shall be used:
SECTION 02651
CURED-IN-PLACE (CIPP) LINING OF EXISTING SEWERS
(ULTRAVIOLET CURING)
PART 1 GENERAL
1.01 DESCRIPTION
A.
SCOPE
3. Final acceptance of work shall not be granted until all defective areas are
repaired in accordance with the CIPP manufacturer’s recommendations and to
the Engineer’s satisfaction.
4. Any repairs required by the Engineer as a result of the post construction
internal inspection shall be performed by the Contractor.
3.09 TESTING, INSPECTION AND ACCEPTANCE
A. MATERIAL TESTING
1.
All material testing shall be performed by a registered independent, third-
party laboratory, and paid for by the Contractor.
The Contractor shall provide test results of the short term properties of the
cured lining material in the quantity of one test per liner batch, or 3,000 feet of
installed liner, or as required by the Owner. The liner shall be in compliance
with the physical properties described in these Specifications. Flexural
inspect the materials and “wet out” procedure. A resin and catalyst system
compatible with the requirement of this method shall be used.
Materials shall be transported to, and stored at, the site in such a manner that they
will not be damaged, exposed to direct sunlight, or result in any public safety
hazard. All materials shall be subject to inspection and review by the Engineer
prior to installation.
B.
c. Verification of existing taps in service by flowing water, dye test, or visually
with a pan and tilt head camera or other means.
d. Cleaning of line (recorded on video tape).
Root cutting
f. Construct and complete any and all point repairs deemed necessary shall
receive Engineer’s approval before reworking the lines and the liner is
installed.
@
Prior to installation, the diversion pumping system, including back-up pumps,
shall be tested and running.
3.03 PREPARATION
A.
