As an incoming Arctic blast is expected, failure to prepare can cause damage to homes and cost homeowners thousands in ...

Dive into the incredible process of manufacturing giant concrete super pipes inside a state-of-the-art factory. These massive pipes are designed for sewage and drainage systems, built to withstand ...

so that the pipe stores the heat and contains the high pressure gas. The vacuum system uses an air ejector driven by the existing high pressure air supply to provide low back pressures. The tunnel can ...