Everlast Advanced Composite Siding by Chelsea Building Products

Since 1975, Chelsea Building Products, Inc. has been designing and extruding PVC and composite profiles for the building materials market, and since 2009, has been manufacturing premium Everlast^® advanced composite siding. From its headquarters in Oakmont, PA, and facility in Greenville, TX, Chelsea is an integrated manufacturer providing product design, material development, extrusion tooling technology, and finished product to manufacturers and distributors throughout North America.