Protect your underground pipes from damage caused by thermal expansion with Norseman's Thermal Expansion Boxes. Made using closed cell, chemically stable and inert polyethylene foam (Ethafoam), these cost-effective expansion boxes can be made to fit the custom curves of your pipe system, protecting them from damage caused by thermal expansion, soil stress, soil moment and backfill operations.
Protects pipe coatings from scrape, dent and puncture damage caused by contact with unfavourable backfill and environmental hazards.
Made with Ethafoam, a closed-cell, chemically stable polyethylene foam that performs over a range of temperatures and applications.
Resists severe degradation caused by exposure to hydrocarbons, bitumen, crude oil, liquid natural gas and a wide variety of chemicals and common organic and
polymeric soil contaminants.
Nominal pipe sizes from 1” to 42” are readily available. TEBS can be customized to each customer’s specifications.
Uses multiple density construction with an inner core cushion, which yields and then recovers following expansion.
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