Accelerators and Retarders in Bagged Mix: How to Use Them Without Weak Surface Layers
Introduction Accelerators speed up set time and retarders slow it down when added to bagged concrete or mortar, and they should be used according to the product label and mix instructions. In practice that means choosing the right additive for the job, measuring it, and avoiding ad hoc water or burlap tricks that can create […]
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