Specially formulated high yield, high strength mixture of structural lightweight aggregate and cement

I for d slabs and walkways, steps, on-grade or suspended slabs, high-rise structural applications and repairs, or wherever weight is an issue

Features 67% more volume than standard concrete, excellent workability, and air-entrained for improved ze/thaw resistance

Can be mixed in a mechanical concrete mixer or by hand using a wheelbarrow

When used as directed and in accordance with ASTM C 387 Specification, MAXIMIZER Concrete Mix exceeds 4000 psi (pounds per square inch) after 7 days and 5500 psi after 28 days

40 lb bag