Sikaflex Purform products, specifically Sikaflex-11 FC Purform, are versatile one-part, moisture-curing elastic sealants and adhesives designed for both bonding and sealing applications in construction and various industries. They offer strong, durable adhesion to a wide range of materials, including concrete, masonry, wood, metal, and glass. Their key uses include bonding construction components, sealing joints (both vertical and horizontal), and preventing crevice corrosion in steel structures.