We are Columbia Aluminum has been dedicated to developing, manufacturing and distributing weather-strip/door components and floor covering products to the building industry. The finest quality materials have been designed for quick and easy installation and a constant evolution is taking place with our products to remain on the cutting edge of current applications and technologies in order to best serve our customers. 

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.