Wedron Silica Sands are clean, dried, well-graded silica sands, good for a variety of concrete mixes. Their round shape promotes good flow without the use of additional plasticizer. Great for use in any high performance GFRC or ECC mix design.
Available in 50 lb bags in these sizes - 480, 430, 520, 730. This selection represents a cross-section of different particle size blends, with 480 being the largest, followed by 430, 520, and 730 as the finest. 430 and 480 are most commonly used as the primary sand in a mix design. 520 and 730 are typically used in smaller percentages in combination with the primary sand for specialty mix designs.