Natural granite has long been celebrated for its strength and timeless appeal. Walk through any high-end hotel or corporate headquarters, and you'll likely find its polished surfaces gracing lobbies, countertops, and exteriors. But dig deeper, and you'll uncover a list of challenges that architects and project managers know all too well—challenges that add up to far more than just the initial price tag.
First, there's the weight. A standard 2cm-thick granite slab weighs around 50kg per square meter. On a mid-rise building, that means reinforcing structural supports, upgrading crane systems, and paying extra for specialized installation teams. "We had a project in Riyadh where the original design called for granite cladding on the 15th to 20th floors," recalls a senior architect at a Dubai-based firm. "When the structural engineer ran the numbers, we realized the building's foundation would need an additional 30% steel reinforcement. The client's budget couldn't handle it, so we switched to a lightweight alternative." That alternative? MCM.
Then there's maintenance. Granite is porous, meaning it absorbs stains, moisture, and even pollution over time. A single coffee spill in a hotel lobby can require professional sealing; saltwater exposure in coastal areas leads to pitting and discoloration within 5–7 years. In Riyadh's harsh desert climate, where temperatures swing from 50°C in summer to 5°C in winter, granite facades crack due to thermal expansion—repairs cost upwards of $200 per square meter, not including the downtime for the building.
Environmental concerns are another growing issue. Quarrying natural granite involves heavy machinery, deforestation, and habitat destruction. The UN Environment Programme estimates that for every ton of granite extracted, 3–5 tons of waste rock are generated, much of which ends up in landfills. Transporting these heavy slabs across continents adds to the carbon footprint—hardly aligning with the net-zero goals many developers now prioritize.
And let's not forget customization. Natural granite's patterns are fixed by nature. Want a facade that looks like a starry night sky, or a wall with undulating waves? You'd need to piece together hundreds of small, irregular tiles, creating (seams) that the visual flow and increase installation time. For architects aiming for seamless, bold designs, granite often feels more like a constraint than a canvas.