Crafting with Concrete

All things about crafting with concrete. Concrete is a versatile material that can be used in many different ways.

Stacked precast concrete columns outdoors on grass

SCMs for Stronger, Denser, Lower-Carbon Concrete: Metakaolin, Silica Fume, and LC3

Introduction SCMs are supplementary cementitious materials added to concrete to improve strength and density while lowering overall carbon. Metakaolin, silica fume, and LC3 are common options you might encounter in DIY mixes, each with distinct effects on workability and set. Always check product labels and manufacturer instructions, and start with small test batches to see […]

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Concrete foundation with steel rebar and formwork on construction site

How to Use Hydration Stabilizers: Small Pours, Hot Weather, and Long Hauls

Introduction Hydration stabilizers are additives that help concrete stay workable and set more predictably during small pours, hot weather, or long hauls. They help manage hydration so you can pour when conditions would normally cause workability loss or early stiffening. You’ll use them by following simple mixing steps and applying the stabilizer according to the

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Worker laying concrete pavers on gravel base

Hydration Stabilizer vs Retarder: What’s the Difference and Which to Choose

Introduction A hydration stabilizer is an additive that slows changes in cement hydration to keep the concrete mix workable longer. It helps maintain slump and workability without a dramatic early stiffening. Always check the product label and manufacturer instructions for proper usage, dosage, and compatibility with your mix and additives. In contrast, a conventional retarder

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