What grade does marble spiral stair have?
Feb 13, 2021
Classification of grade of marble swivel stair should be classified from form, color, quality 3 aspects, generally can be subdivided into the following 8 evaluation projects:
From the form of tolerance points, whether there is a sense of visual center in the decorative space, whether the curved nature, macro sense of atmosphere.
2. From the material color points, all kinds of stone color collocation is harmonious and beautiful.
3. From the processing accuracy points., the shape of the marble processing workpiece is rough or fine, whether the components are natural and smooth after connection.
4. From the fineness of texture, whether there is a moist feeling of skin and porcelain after the processing and polishing of marble.
5. From the point of connection technology, the connection between various materials and various parts is mutual lap or Mosaic connection.
6. From the covered area points, whether there is a marble foot cover, handrails, waist line, side arc board and other components on behalf of the characteristics of the marble spiral staircase.
7. From the complex and luxurious points, whether there are fine lines on the side arc plate and other parts, such as the waist line or contain fine carving.
8. From the length of the stone, whether the single length of the handrail, waist line, foot cover and side arc plate is greater than the length of the three steps, or more than 1 meter.
