Product Description
Ultra Kast is a pre-blended, all in one, high-strength, self-leveling concrete mix designed for the creation of concrete countertops. Ultra Kast offers the very best graded blend of aggregates, Portland cement, and proprietary admixtures to ensure no-curl, shrink, or deformation. The use of a specialized acrylic fiber network and ultra-low water addition make Ultra Kast the top choice for both your precast and cast in place designs. Ultra Kast is designed to use in countertop pours down to 1 inch in thickness if supported properly.
- White concrete countertop mix, available in gray
- Non-intrusive reactive fiber system for improved tensile strength
- Quick cure time allows for grinding and polishing 24 hrs later
- Works with all stains, integral colors, and hardeners
- Mixes, pours and fills with almost no effort
- Self-consolidating for fewer bug holes
- 50 lb bags
- Coverage 2.5 square feet at two inches thick
White concrete countertops are a modern and durable choice for kitchens, bathrooms, and commercial spaces, offering a clean and customizable look. The Ultra Kast white concrete countertop mix from Walttools makes it easier than ever to achieve professional-grade results with minimal effort. Designed for strength, workability, and a smooth finish, this high-performance mix is ideal for both new DIYers and experienced contractors. Its bright white color is perfect for a contemporary aesthetic or for adding pigments to create custom tones.
Using Ultra Kast white concrete countertop mix is simple: just add water, mix, and pour into your forms. The formula is engineered to flow easily and reduce air pockets, helping you achieve a smooth, flawless surface without excessive finishing. With quick demolding time and minimal shrinkage, you’ll save time while producing a long-lasting, stain-resistant surface. Whether you’re crafting a unique kitchen island or a sleek bathroom vanity, Ultra Kast offers both beauty and reliability.
















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