Kitchen Countertops / September 26, 2018 / Alfred Johnson
Sustainability: The cement in concrete is derived from heating limestone, which is a carbon-intensive process that creates gas emissions. However, slag cement, fly ash and silica fume — all industrial waste by-products that are carbon neutral — can replace more than 50 percent of the cement, reducing emissions and improving the concrete’s ecofriendliness.
Composed of smaller pieces of wood, butcher block can make great use of reclaimed or repurposed material. Sustainable butcher block can come from diverse sources, such as reclaimed shipping pallets or deconstructed buildings. Your knives will love this surface and, after it shows some age, you can just sand the wood a bit and refinish with a food-grade natural oil.
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