SB-15 Rapid Set is SEK-Surebond's fastest-setting, highest-strength adhesive, designed for demanding hardscape applications where speed and performance matter. It bonds quickly in a wide range of conditions—from 10°F to 100°F—and can be applied to frozen or damp substrates, helping crews stay productive in any environment. Engineered for superior durability, SB-15 withstands heavy wear, including vehicular traffic, while also allowing for easy leveling and shimming during installation. Ideal for hardscape features such as caps, steps, walls, and outdoor living elements, SB-15 delivers a strong, reliable bond across concrete pavers, natural stone, porcelain, and more. This convenient 20 oz. sausage-style packaging offers improved application efficiency.