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Norway Grey

The RUNPIN Terrazzo-Limestone Series is a premium inorganic terrazzo product line by Shenzhen Runfeng New Material Technology Co., Ltd. Built on a cement and calcium carbonate base, it combines the warm, tactile elegance of natural limestone with the superior performance of modern inorganic materials, redefining the standard for eco-friendly architectural finishes.

The inspiration behind the Limestone Series draws from iconic natural limestone landscapes across the globe — from the desert pearls of the Sinai Peninsula to the rugged rock formations of Norwegian fjords, from the golden sandstone along the Nile to the brownstone of French châteaux. Each product carries the natural memory of a distinct land.

Core Positioning: A green architectural finish material that balances natural stone aesthetics with the high performance of inorganic materials, suitable for full-scenario applications including interior and exterior walls, flooring, countertops, stair treads, and feature walls.

Thickness

20mm/Customizable

Slab Size

800*800mm/600*600mm/600*1200mm

Series

Terrazzo-Limestone

Application

Wall and floor

Paving

Desktop

Staircase

Background wall

Material

Specifications

Advantage

Application Scenario

Certificate

Related Products

Material

Specifications

Stone Form	Big Slab	Subactegory	Terrazzo, Limestone
Feature	Waterproof, Eco-Friendly, Durable	Thickness	20mm/customizable
Warranty	More Than 5 Years	Slab size	800800mm，600600mm, 600*1200mm
Material	Cement, calcium carbonate	Fire rating	A1
Water absorption rate	0.2~0.8%	Usage area	Wall and floor paving, desktop, staircase, background wall
Application scenarios	Indoor or outdoor	Brand Name	RUNPIN
Model Number	Norway Grey	Place of Origin	Guangdong, China

Advantage

Superior Scratch Resistance — Built to Last

With a Mohs hardness of 6 and abrasion resistance as low as 29mm, this series far outperforms conventional stone. Whether faced with knife scratches, floor grit, or pet claws, the surface remains smooth and intact, dramatically reducing daily maintenance costs.

Indoor & Outdoor Versatility — Defies Extreme Weather

Boasting over 95% freeze-thaw resistance and stable coloration after UV aging tests, the slabs remain deformation-free, fade-resistant, and non-yellowing under extreme cold, scorching sun, and high humidity. Multiple large-format sizes reduce grout lines for a seamless visual effect.

Enduring Quality — Green & Eco-Friendly

Low water absorption (0.2%–0.8%), high flexural strength, and strong impact resistance, all backed by a dense internal structure. Non-radioactive and certified by both NSF and Greenguard, it is safe, environmentally friendly, and built to deliver stable performance for generations.

Application Scenario

Stair Tread

Outdoor

Indoor

Background

Why RUNPIN Limestone?

Scratch Resistant

Our RUNPIN inorganic terrazzo features a Mohs hardness of 6 and abrasion resistance as low as 29mm, outperforming regular stone. It resists scratches from knives, floor grit and pet claws, retaining a smooth surface and greatly cutting daily maintenance for long-term use.

Heat Resistant

Made of 99% non-combustible raw materials, our terrazzo holds a Euroclass A fire rating. With a low thermal expansion coefficient, it prevents warping, cracking and hollowing, making it ideal for kitchens, fireplaces and high-temperature commercial areas.

Indoor & Outdoor

It boasts over 95% freeze-thaw resistance and stable color after UV aging. The slab stays deformation-free, fade-resistant and non-yellowing in extreme weather. Multiple large sizes reduce grout lines for a seamless look in both indoor and outdoor use.

Enduring Quality

It possesses low water absorption, high flexural strength and strong impact resistance with a dense internal structure. The non-radioactive stone is NSF and Greenguard certified. It is eco-friendly, safe, and capable of maintaining stable performance for generations.

Certificate