Discover the impressive production process of PVC duct channels and electrical wire casings in a local factory, where unique ...

Description: The System 1738 PVC Product Line is a flue gas venting plumbing and mechanical solution certified to the stringent UL 1738 standard, a development for gas-fired water heaters, furnaces, ...

More than 70,000 service lines in the city are lead-free, the water department said. The city compiled its lead pipe inventory by collecting data from historical records, field inspections, permits ...