Chemical Solution Concentration, %
Tap Water (ph 6-9) 100
Nitric Acid 5
Phosphorus Acid 10
Sulphuric Acid 10
Gasoline 100
Vegetable Oil 100
Detergent 0.1
Soap 0.1
The Contractor shall be responsible for all costs associated with the chemical
resistance tests. Proof of meeting these requirements shall be provided to the
Engineer for approval at least 7 days prior to the commencement of work.
1.09 WARRANTY
A. WARRANTY
The Contractor shall provide the Owner with a warranty to be in force and effect
for a period of one (1) year from the date of final acceptance of the project by the
Owner. The warranty shall cause the Contractor to repair or replace the liner
should failure or damage result from faulty materials or installation. At the end of
the warranty period, the Engineer may perform a television inspection to confirm
the condition of the liner.
PART 2 MATERIALS
2.01. GENERAL
A. CERTIFICATE OF COMPLIANCE
A Certificate of Compliance with these Specifications shall be provided by the
manufacturer for all materials furnished under these specifications.
2.02 MATERIALS
A. RESIN
1, ACCEPTABLE RESINS TYPES:
a. Polyester npg.
b. Orthothalic
c. Vinylester
2. The liquid thermosetting resin used in this rehabilitation project shall
produce a properly cured tube which will be resistant to abrasion caused
2019 CIPP Lining Project CIPP Lining of Existing Sewers (Ultraviolet)
Nashua, NH 02651-6
