Southern Tier Insulations

Southern Tier Insulations Distributors (also known as STI) is a commercial and industrial insulation contractor. Its services include the application of fibrous and cellular glass, calcium silicate, mineral wool, and elastomeric rubber on heating, plumbing, and industrial process piping, ductwork, and equipment systems. The company caters to health, education, government, hospitals, pharmaceuticals, science, and other sectors.