11-1/2 in. x 8 in. x 11-1/2 in. Concrete Block meets ASTM C 90 guidelines. For use in foundations or above-grade masonry walls. These 50 lb. blocks may be used for mounting of deck support posts. They are dimensionally true and uniform in texture.
- Square concrete block with no large chips or breaks
- Use in foundations or above-grade masonry walls
- Uniform in shape, color and texture
- Meets ASTM C 90 specifications
- Used for mounting or supporting post
- Note: Product availability may vary by store