To protect the costly investment of your piping or ductwork system , and significantly extend its service life, specify FlexClad-400 sealing system from MFM Building Products. FlexClad-400 is a patented, water and weather-resistant, pre-fabricated, self-adhering, sheet-type protective membrane. The top surface is UV-resistant embossed aluminum that reflects heat and can aid in reducing energy costs. It is bonded to extremely tough, high-density polyethylene reinforcement material that is backed by a layer of aggressive, rubberized asphalt.

An important consideration in the construction of industrial buildings, commercial or retail properties, and private residences, is selecting correct and effective waterproofing and weather barriers for the structure. Meeting the challenge to develop products designed for these tasks is MFM Building Products Corporation. MFM has focused on developing, testing, and producing specialty sealing and weatherization materials for over 40 years.