by Liberty Ready Mix | Dec 14, 2021 | Education
Salt does not damage concrete, but the effects of salt can. That sounds weird, so we’ll explain. Salt does not chemically react with hardened concrete. Salt does however lower the freezing point of water, attract moisture, and increase pressure of frozen water. Salt...
by Liberty Ready Mix | Oct 21, 2021 | Education
One gallon of water added to a yard of properly designed 4000 psi concrete mix can: Increase the slump about one inch (Use a water reducer instead) Cut the compressive strength by as much as 200psi Waste the effect of 1/4 bag of cement Increase the shrinkage potential...
by Liberty Ready Mix | Oct 13, 2021 | Education
As temperatures begin to fall, special precautions must be taken when ordering, placing, finishing and curing concrete. Placing exterior concrete in freezing temperatures is risky, even when covered with blankets. Good concrete practices and proper planning are...
by Liberty Ready Mix | Apr 14, 2021 | Education, General
Pouring your own concrete patio slab or slabs can save you money when considering the cost of labor you may have to pay a general contractor to do the job. With ready-mix concrete delivered by Liberty Ready Mix and the proper know-how, you can have your DIY patio...
by Liberty Ready Mix | Mar 18, 2021 | Education, General
It is always important to maintain thorough and sufficient techniques for pouring new ready-mix concrete. When pouring new concrete in the early spring, slabs can be more prone to shrinkage cracking than usual. To maximize the quality of your next Des Moines area...
by Liberty Ready Mix | Nov 16, 2020 | Education, General
Even though concrete is one of the most durable paving materials available, without the proper care and attention in the wintertime, your concrete could easily become damaged by exposure to snow and ice and freeze and thaw cycles. If you’ve poured concrete within the...