Structurally strong, naturally safe, and strikingly beautiful — Kota Stone stair treads and risers are built for a lifetime of confident use in any building type.
Staircases are one of the highest-stress elements in any building — they endure continuous concentrated point loads, heavy foot traffic, and edge abrasion that quickly degrade inferior materials. Kota Stone, with its exceptional 70+ MPa compressive strength and inherent toughness, is specifically suited for staircase applications.
Kota Stone stair treads are supplied in 40–50 mm thick slabs — providing the structural depth needed to span across a stair nosing without cracking or chipping. The stone's natural surface provides the anti-slip grip that building codes require, while its natural beauty elevates the visual character of any staircase.
From grand entrance staircases in 5-star hotels to practical, safe school steps, Kota Stone delivers performance, safety, and aesthetics that no other material can match at this price point. It is the trusted staircase material in thousands of Indian buildings across every sector.
70+ MPa compressive strength means Kota Stone tread slabs do not crack or split under point loads, even at high-traffic nosing zones.
All finishes except mirror-polished provide safe anti-slip traction on stair treads — naturally exceeding building code requirements.
The dense, fine-grained limestone resists edge chipping — a critical requirement for nosing areas that receive the greatest daily impact.
Unlike timber stairs that warp, or ceramic tiles that crack and detach, Kota Stone steps maintain their form and function indefinitely.
The distinctive blue-green or brown natural stone creates striking stair elements that complement premium interior design aesthetics.
Sweep and mop only — no polishing, staining, or retreatment required. Stair treads can be spot-ground and re-honed on-site if needed.
| Stair Component | Finish | Thickness |
|---|---|---|
| Residential Tread | Honed / Natural | 40 mm |
| Commercial / Hotel Tread | Honed / Polished | 40–50 mm |
| Exterior / Outdoor Tread | Natural / Leather | 40–50 mm |
| School / Institutional | Natural / Honed | 40 mm |
| Step Riser | Honed / Polished | 12–18 mm |
| Monolithic Steps | Natural / Honed | 100–150 mm |
Standard Tread Sizes
Nosing Options
Internal staircase treads and risers in homes and villas — creating elegant, safe, and long-lasting connections between floors.
Sweeping hotel entrance and lobby staircases in polished or honed Kota Blue create memorable architectural statements.
Internal fire stairs, reception-area feature staircases, and mezzanine steps — all benefit from Kota Stone durability and aesthetics.
Schools, colleges, and universities across India have used Kota Stone stair treads for generations — safe, economic, and enduring.
Non-slip, easy to sanitise, and extremely durable — Kota Stone stair treads exceed healthcare facility safety requirements.
Natural Kota Stone steps connect temple levels, podium steps, and heritage building entrances with traditional authenticity.



