STOUTi.e. is the only patented leak-proof underground system on the market. It is available in three standard sizes, 4”, 6” and 8” diameters. Using fusion couplings, it creates an uninterrupted leak-proof CHASE from end to end. The material, high-density polyethylene (HDPE), is proven to withstand abrasions and impacts, but is not susceptible to cracks or fissures like PVC and cast iron. STOUTi.e. is impervious to unsanitary ground water infiltration, and remains flexible as well as structurally sound during seismic events. Colombo’s patented underground system requires no special site preparation or trench bedding. Colombo STOUTi.e. is the answer for environmental and seismic concerns. Being both flexible and green, STOUTi.e. is the best product to use for underground CHASE.
The STOUTi.e. product line consists of everything you will need to create any configuration of CHASE in 4”, 6” and 8” diameter options, including: