Indiana Construction Company | Leading Manufacturer of GGBS & Ultrafine GGBS

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How GGBS Cuts Concrete’s Carbon Footprint by up to 90%

A closer look at the numbers behind cement’s climate impact — and how Ground Granulated Blast Furnace Slag (GGBS) is helping create stronger, more sustainable concrete with significantly lower carbon emissions.

Concrete is one of the world’s most widely used construction materials, but traditional cement production comes with a significant environmental cost. Cement manufacturing is responsible for a considerable share of global carbon emissions, making sustainable alternatives more important than ever.

Ground Granulated Blast Furnace Slag (GGBS) offers a smarter solution. By replacing a portion of traditional Portland cement with GGBS, concrete can significantly reduce its embodied carbon footprint — in some applications by up to 90%.

Beyond lowering emissions, GGBS can also improve concrete performance by enhancing durability, long-term strength, and resistance to aggressive environmental conditions.

As the construction industry moves towards a more sustainable future, low-carbon materials like GGBS are changing the equation — proving that stronger, high-performance concrete and environmental responsibility can go hand in hand.