PROSTRENGTH^® Extra Strength Concrete Mix (aka PRO-50) is designed to deliver 50PMa * – twice the strength of a standard concrete mix, so you can build with confidence for more demanding projects. 

* Note: This PROSTRENGTH^® Extra Strength Concrete Mix compressive strength & Early Strength Development data was achieved under controlled laboratory conditions, at 23 degrees Centigrade. They should be used only as a guide to potential strength as various factors can impact final strength results. 

TMR Approved product – Bagged Concrete (for frangible support posts). Registered product: MRTS14