Zenith Sales Corporation

PPGI, which refers to Pre-painted galvanized iron steel. While PPGL stands for Pre-painted galvalume steel. Both of these steel variants are also known by the name of color coated steel in the industry.

Polynum™ is a low volume, high performance insulation medium that combines the technology of reflective air space with a low remittance, sealed air, thermal conduction barrier. This is a safe, non-toxic fiber free insulation medium designed out to perform many conventional mineral and fiber based insulation materials.