工程石材品種系列
Step Tread
Granite Step Tread / Stair Tread
Granite indoor/outdoor treads for lobbies, terraces, garden stairs and ramps — load-bearin…
Variety Detail · Engineering Stone Series
Step Tread — Samples, Technical Data & Applications
Granite indoor/outdoor treads for lobbies, terraces, garden stairs and ramps — load-bearing, slip-resistant, crisp, wear-proof.
Product Name Reference (4 fields) 4 Fields
| Mainland CN Name | Step TreadStair Tread · Granite Step Tread / Stair Tread |
|---|---|
| HK Local Trade Term | Stair TreadGranite Step Tread / Stair Tread |
| Export EN Name | Granite Step Tread / Stair TreadStep Tread |
| Commercial Brief | Granite indoor/outdoor treads for lobbies, terraces, garden stairs and ramps — load-bearing, slip-resistant, crisp, wear-proof. |
Material & Craft Material & Craft
Dressed granite with anti-slip groove / flamed / bush-hammered tread, integral riser. Compression-proof, wear-proof, weatherproof — for HK wet outdoor stairs.
Technical Data Technical Data
密度
2.60 – 2.80 g/cm³
吸水率
≤ 0.50 %
抗壓強度
120 – 260 MPa
抗彎強度
8 – 20 MPa
莫氏硬度
6.0 – 7.0
放射性等級
A 類 Class A
耐磨性
≤ 8.0 mm
耐凍融
50 次循環合格
* Values are typical granite (麻石) ranges; batches may vary slightly. Contact us for batch test reports.
Applications Applications
Outdoor Stairs
Slip-safe
Lobby Treads
Formal line
Garden Stairs
Natural match
Ramps
Smooth transit
Villa Porches
Durable
Campus/Hospital
Heavy-wear
Available Surface Finishes
常見規格 Common Sizes
踏面 300–600 mm 深；踢腳高 150–200 mm；厚 40–60 mm
表面處理 Finish
火燒面 Flamed
荔枝面 Bush-hammered
防滑槽 Grooved
荔枝面 Bush-hammered
防滑槽 Grooved
Product Range (10 items) 10 Items
| 1 | 室內階磚室內階磚 · Indoor Tread | Indoor polished |
| 2 | 室外踏步室外踏步 · Outdoor Tread | Flamed grip |
| 3 | 防滑槽踏步防滑槽踏步 · Grooved Tread | Grooved face |
| 4 | 圓角踏步圓角踏步 · Rounded Tread | Rounded nosing |
| 5 | 帶踢腳踏步連踢腳踏步 · Rise+Trade | Riser+tread |
| 6 | 坡道踏步坡道踏步 · Ramp Tread | Ramp piece |
| 7 | 大堂階大堂石級 · Lobby Stair | Lobby large |
| 8 | 園林階園林石級 · Garden Stair | Garden match |
| 9 | 異型踏步異型踏步 · Special Tread | Curved/special |
| 10 | 厚版踏步厚版踏步 · Thick Tread | Heavy load |
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