Industrlial Surface Protection Abrasive Blasting, Coatings,Linning & Flooring systems To complement our heavy-duty flooring systems we also install glass fiber reinforced covering for old and new walls. These coverings are generally used in hygiene areas, food manufacturing, food preparation areas, and beverage production facilities. Our floor and wall system are typically tied together with our seamless cove base system. All surface preparation, installation and project management is done with Polytech Industrial, Inc. direct employees. We do not subcontract any of our work out.