Integrated Marketing Group style 2523SA is a unique plain weave fiberglass product, featuring a specialized salmon-colored acrylic coating. This potent coating is fire-retardant, and the powerful fabric is incombustible, making 2523SA a superb choice for welding curtain material. 2523SA also provides high visibility for safety and resistance to sparks, abrasion, water and most chemicals, to ensure the utmost safety of your employees. Major applications for this product include vertical welding curtains for spark and spray containment, arc flash barriers and fire retardant weather barrier material and grinding shields. FM APPROVED