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Stone × Application

Marble — steps stairs

3/5 suitability

Marble stairs offer an undeniable sense of grandeur and luxury, elevating the aesthetic of any space. With proper care, marble is a durable material that can withstand foot traffic, and its cool surface is pleasant.

Considerations

Marble is softer than granite and can be prone to scratching, chipping, and abrasion, especially on stair treads in high-traffic areas. Polished marble is extremely slippery when wet, posing a significant safety hazard. It is also susceptible to etching and staining.

Specifications

  • Finish: Honed or textured finishes (e.g., sandblasted, flamed) are highly recommended for stair treads to improve slip resistance. Polished finishes can be used for risers or in very low-traffic, dry areas.
  • Thickness: 3 cm to 5 cm for treads to ensure structural integrity and durability under concentrated load. Risers can be 2 cm thick.
  • ASTM: ASTM C503/C503M (Standard Specification for Marble Dimension Stone) for material characteristics. Abrasion resistance (ASTM C241/C241M) and flexural strength (ASTM C880/C880M) are critical for stair applications.
  • Maintenance: High (requires regular cleaning, immediate spill cleanup, and frequent sealing to protect against wear, staining, and etching. Professional restoration may be needed for heavy wear).
  • Installed: $75-$300/linear ft or $100-$400/step (material and installation costs vary significantly based on marble type, complexity of design, and labor).

Top varieties

Carrara MarbleCalacatta MarbleCrema Marfil Marble