Blue Stone Steps, Stairs Treads Paver Quick Details: Type: Step Tread                                             Place of Origin: China Usage: Landscape/Outdoor                             Material: G684 Black Granite Stair Type: Straight Stairs& Irregular               Size:110*33*2cm etc. Color: BlackPackaging & Delivery: Packaging Details: Usually use strong wooden crate fumigated by Export standard  Product Description: Bluestone are very popular and smart option as the stair treads, there are various sizes available and it is extremely tough and durable material. Bluestone has a blue-gray tone, it easier to find a color scheme that will fit with your existing landscape. The texture of the stone also provides it with a natural traction that helps to promote safety in wet conditions. As a result, the stone treads make the stairs functional during periods of rain, or in areas around swimming pools.Details: Size: 1.Step / Tread size: 110 cm to 150 cm x 30 cm to 33 cm x 2 or 3 cm thick as per your order.2.Riser size: 110 cm to 150cm x 14cm to 17 cm x 2 or 3cm thick as per your order.   3.Other: According to customized demand for completion Surface finishes:Polished, Honed, Flamed, Mushroom, Bush-Hammered, Sandblasted, Nature Surface, Antique, Pineapple, Mushroom, etcEdge process:Flat Single, Half Bullnose, Full Bullnose, Waterfall, Bevel Single, Double Bullnose, Eased, Ogee, 1/2 Bevel Top, Radius Single, Radius Top, Mitered and etc.Quality standard:a)Thickness tolerance:±1mm b)Polishing degree: 90 degree or up c)Diagonal tolerance : +/-1mm d)Surface flatness tolerance: +/-0.3mm. e)Adjacent edge verticality tolerance: +/-0.5mm, PreciseUsage: House Stairs, Hotel, Villa, Shopping Mall, Garden, Square, Building Aera , Bus station, Train station, Government buildings, Air ports, etc