DuPont™ Driveway & Repair Caulk made with Kevlar® DuPont™ Driveway & Repair Caulk made with Kevlar® is a high quality acrylic sealant. It can be used on a wide variety of surfaces, delivering excellent adhesion and durability.  It forms a flexible, water resistant seal that offers protection from environmental conditions. DuPont™ Driveway & Repair Caulk is designed for filling and sealing cracks and non-structural gaps.  It is an excellent product for general household repair requiring a black sealant. Exceeds the requirements of ASTM C-834. Item Number Item Description Color Order Qty 07860 DRIVEWAY & REPAIR CAULK WITH KEVLAR® - 10.1 OZ CARTRIDGE BLACK 12