Pearl Flower Polished Granite Stair Treads Grey White G383 120 X 33 X 3cm​​

Granite stair step treads grey white G383 Pearl Flower polished flamed China cheap 120x33x3cm​​

Stair-a building used as a component for vertical traffic between floors. Used for transportation links between floors and when the height difference is large. Stairs are also set up in multi-storey and high-rise buildings with elevators and escalators as the main vertical means of transport. Despite the use of elevators as the main vertical means of transport, high-rise buildings still have to keep stairs for escape in the event of a fire. The staircase consists of a continuous cascade of ladders (also known as Ladder running), a platform (rest platform) and a retaining member. The horizontal projection distance between the lowest and highest steps of the staircase is the ladder length, and the total height of the ladder is ladder height.

Pearl Flower is a kind of granite, the background color is white, black spot, pink crystal evenly spread. Uniform color, stone hard weathering resistance. It is widely used for flooring, garden square paving, special-shaped, mosaic, carving, window sill, countertops and stairs.

The material features: Granite is fine grain, medium grain, coarse granular granular structure, or like a plaque structure, its particles evenly fine, small void (porosity is usually 0.3%~0.7%), water absorption rate is not high (water absorption rate is usually 0.15%~0.46%), has a good anti-freezing function. G623 granite hardness is high, its Mohs hardness of about 6, the density of 2.63g/cm3 to 2.75 g/cm3 between, its compressive strength in 100-300mpa, in the meantime fine-grained granite can be up to 300MPa, flexural strength is usually 10~30mpa. Sesame White granite often in the form of rock, rock, rock, and other forms of output, and by the regional tectonic control, usually larger and more extensive distribution, so mining convenience, easy out of Aniseed, and its joint development rules, is conducive to mining the shape of the rules of Stone. Sesame White granite into a high rate of waste, can carry out a variety of processing, plate can be well-spelled. Sesame White granite is not easy to weather, can be used for outdoor decorative stone. Sesame white granite texture uniform texture, color to the white system-based, and its relatively small color changes, rarely colored poor, suitable for large areas of use.