5.5 Oz Concrete Sealant & Crack Filler — Pre-mixed, Weather-resistant

Meet the Quikrete 5.5 oz Concrete Sealant and Crack Filler, a compact repair kit designed for both vertical and horizontal surfaces such as concrete, masonry, and stucco. This pre-mixed compound delivers a smooth, sandable finish that blends with surrounding texture and tone. Built to resist moisture and the freeze-thaw cycle, it protects exterior substrates between repairs. For best results, apply in a single coating up to 3/8 inch thick.

Benefits at a glance: Fills cracks and seals joints while blocking water intrusion, helping extend the life of outdoor walls and sidewalks. The formulation withstands weather exposure and dries to a paint-ready finish after curing.

• Pre-mixed crack filler and sealant for quick repairs on concrete, masonry, and stucco (no mixing needed).
• Sandable acrylic texture-matching formula that blends with existing concrete surfaces for a seamless repair.
• Moisture-blocking sealant that helps prevent water and ice damage on outdoor masonry and concrete.
• Weather-resistant finish designed to endure outdoor conditions and temperature fluctuations.
• Applies up to 3/8 inch thick in a single coat; cures to a paint-ready finish after about 24 hours.

Why this concrete sealant stands out: This compact, easy-to-use repair compound delivers durable moisture protection for exterior concrete, masonry, and stucco. It blends with surrounding textures, dries to a paint-ready finish, and supports long-lasting performance in varying weather. Ideal for DIYers, it provides a clean, professional look without heavy tools or mixing.