Specifications include, but are not limited to: The Base Bid scope of work consists of sewer cleaning, inspection, sewer line repair through the use of cured in place pipe lining and trouble call work for sewer repair. Additive Alternate scope of work consist of the cured in place pipe lining of 24” and 36” diameter sewer line. The rehabilitation will be accomplished by curing in place a section of pipe against and bonding to the host pipe. The composite shall use an epoxy resin reinforced with a nonwoven fabric and woven fiberglass stitched together. The width of the textile shall be that of the required length of the repair or that which can be installed with a device capable of allowing wastewater to flow through during installation and curing. The finished composite shall have the physical properties satisfying the physical strength requirements specified herein. The laminate is vacuum impregnated on hand rollers designed for impregnation with the resin then placed around a carrying device and positioned in the existing pipe. When the carrying device is properly positioned a bladder on the device is inflated with air or water to compress and hold the composite in contact with the interior surface of the host pipe with sufficient pressure as to form a bond and seal out infiltration and exfiltration of water vapors that attract roots.
