Siroflex. A leader in caulks and sealants formulated for professional contractors and installers.

Siroflex is a leading producer of color matched caulks and sealants. Our state of the art manufacturing facility, located in Greenville, South Carolina, utilizes all the latest technologies in formulating, mixing and filling equipment. We are the market leader in colored caulks and feature DUO-SIL urethane acrylic sealant in over 140 stock colors formulated to match building products across categories. All of our products and processes are designed to best serve the needs of the professional construction trades.