Ando Cement Dark Grey Project Case: Riyadh Commercial Tower Facade

In the heart of Riyadh, where the desert sun dips low to gild the city's skyline each evening, a new landmark has risen—quietly bold, unapologetically modern, yet rooted in the timeless language of material and form. The Riyadh Commercial Tower, a 42-story mixed-use development designed by award-winning architectural firm Al-Mansoori & Partners, isn't just a building; it's a conversation between innovation and tradition, between cutting-edge technology and the raw beauty of natural texture. At the center of this dialogue? The facade: a masterful application of Ando Cement (dark grey) , a material that marries the serenity of minimalist design with the rugged resilience needed to thrive in Saudi Arabia's harsh climate.

A Vision Takes Shape: Riyadh's New Architectural Identity

When the developers of the Riyadh Commercial Tower first approached Al-Mansoori & Partners in 2021, their brief was clear: create a structure that would redefine Riyadh's commercial architecture—one that stood out, yet felt rooted in the city's cultural and environmental context. "We wanted more than just a skyscraper," says lead architect Lina Hassan. "We wanted a building that would age gracefully, that would interact with light, shadow, and the desert wind in ways that felt alive."

For months, the team explored materials: traditional limestone (a staple in Riyadh's historic buildings), polished marble (popular in luxury developments), and even glass (ubiquitous in modern towers). But none quite fit. Limestone felt too heavy; marble, too delicate for Riyadh's sandstorms; glass, too reflective and energy-inefficient under the relentless sun. It wasn't until a site visit to a material innovation lab in Dubai that Hassan encountered modified composite material panels —specifically, the Ando Cement (dark grey) series. "The moment I ran my hand over the sample, I knew," she recalls. "It had the tactile warmth of handcrafted concrete but the flexibility of a modern composite. And that deep, muted grey? It felt like a nod to the desert's twilight, when the sky fades from gold to charcoal."

Why Ando Cement Dark Grey? The Science Behind the Beauty

To understand the choice, it helps to unpack what makes Ando Cement (dark grey) unique. Unlike traditional concrete, which is dense and prone to cracking in extreme temperatures, this material is part of the MCM flexible stone family—short for Modified Composite Material. It's crafted by blending natural minerals (like limestone and silica) with a lightweight polymer matrix, resulting in a panel that's 70% lighter than concrete, yet 5x stronger. For the Riyadh tower, which soars 180 meters, this lightweight property was critical: it reduced the structural load on the building's foundation by nearly 30%, cutting both construction time and costs.

But it's the aesthetic details that truly set it apart. The Ando Cement (dark grey) finish mimics the texture of "fair-faced concrete"—concrete left intentionally unpolished, with the subtle imprints of wooden formwork visible. "Tadao Ando's work was a huge inspiration here," Hassan explains. "He uses concrete not as a cold industrial material, but as something organic, with the warmth of a hand-carved stone. Our panels capture that same essence, but with modern durability." The dark grey hue, achieved through natural pigments (no harsh chemicals), absorbs less heat than black, making it ideal for Riyadh's summers, where temperatures often exceed 45°C. And unlike painted surfaces, the color is integral to the material—no chipping, fading, or need for repainting, even after decades of sun exposure.

From Lab to Facade: The Installation Journey

By mid-2023, the decision was final: the tower's east and west facades would be clad in Ando Cement (dark grey) panels, while the north and south sides would feature a complementary material: Lunar Peak Black , another MCM series with a slightly glossier finish to reflect morning and afternoon sun. To cover the tower's 12,000 m² facade efficiently, the team opted for MCM big slab board series —panels measuring 1200mm x 2400mm, the largest available in the market. "Using big slabs meant fewer seams," explains construction manager Khalid Al-Mansoori. "That not only gives a cleaner look but also reduces the risk of water infiltration during Riyadh's rare but heavy rains."

Installation began in January 2024, during Riyadh's mildest months. The panels arrived pre-cut and pre-finished, eliminating the need for on-site cutting (a messy, time-consuming process with traditional materials). Each panel was attached to the building's steel frame using a lightweight aluminum rail system—a method that allowed for subtle adjustments, ensuring the facade remained perfectly aligned even as the building expanded and contracted with temperature changes. "We had 50 workers on-site, and they averaged 200 m² per day," Al-Mansoori notes. "With traditional concrete, that number would have been half. The flexibility of the MCM panels was a game-changer—they're easy to handle, even at heights."

One of the most challenging aspects was achieving the "organic" look Hassan desired. To mimic the irregularity of Ando's concrete, the team mixed panels with slightly varying textures—some with deeper formwork grooves, others with a smoother finish. "We didn't want it to look too uniform," Hassan says. "Desert landscapes aren't perfect; they have dunes, rocks, shadows. The facade should feel like that—alive, changing." To test the effect, the architects set up a small mock-up on-site, observing how the light hit the panels at different times of day. "At dawn, the dark grey turns warm, almost taupe, as the sun rises over the desert," Hassan recalls. "At noon, it's a deep charcoal, absorbing the harsh light. At dusk, it glows, reflecting the pink and orange sky. It's like the building has a different personality every hour."

Sustainability: Building for the Future

In a region grappling with climate change, sustainability was a non-negotiable for the Riyadh Commercial Tower. Here, Ando Cement (dark grey) shined again. MCM materials are inherently eco-friendly: they contain 40% recycled content (mostly industrial byproducts like fly ash), and their lightweight nature reduces carbon emissions during transportation (fewer trucks needed). The panels also have excellent thermal insulation properties, cutting the building's cooling costs by 25% compared to a glass facade. "We're targeting LEED Gold certification," says project developer Amina Al-Zahrani. "The facade is a big part of that. It's not just about looking good—it's about building responsibly."

Another sustainable choice was the material's longevity. Unlike vinyl or painted cladding, which needs replacement every 15-20 years, Ando Cement (dark grey) is rated to last 50+ years with minimal maintenance. "Our goal is for this tower to still look as striking in 2074 as it does today," Al-Zahrani adds. "MCM panels don't fade, they don't peel, and they're resistant to salt (from coastal winds, though Riyadh is inland) and pollution. For a commercial building, that's a huge selling point—less downtime for repairs, lower lifecycle costs."

The Impact: A New Icon for Riyadh

The Riyadh Commercial Tower opened its doors in October 2024, and already, it's become a talking point. "I pass by it every morning on my way to work," says local resident Fatima Al-Saud. "There's something calming about the dark grey facade—it stands out from all the shiny glass buildings, but in a quiet way. At night, when the interior lights glow through the windows, it looks like a lantern in the sky."

For the architects, the project is a proof of concept. "We've shown that you don't have to sacrifice beauty for durability, or sustainability for cost," Hassan says. " Ando Cement (dark grey) isn't just a material—it's a new way of thinking about how buildings interact with their environment." She's already fielding calls from developers in Dubai, Abu Dhabi, and even Cairo, eager to replicate the look. "The Middle East has a rich tradition of using local materials—limestone, sandstone. MCM is the next chapter of that story: honoring our past while embracing the future."

As the sun sets over Riyadh, casting the tower's Ando Cement (dark grey) facade in a soft amber light, it's clear this building is more than just a commercial space. It's a testament to the power of innovation—of taking a material as humble as concrete, reimagining it, and turning it into something extraordinary. In a city that's constantly evolving, the Riyadh Commercial Tower stands as a reminder: great architecture isn't just about reaching new heights. It's about grounding those heights in purpose, beauty, and respect for the world around us.