Commodity: Stair block No.3 type

Products No.: stair block No.3 type

Usage: stone stair block can be used at entrance in public space for nice environment

with machine-made stone in a modern feeling. Stone stair is durable and nice looking.

Stone: granite

Quality: conform to EN standards and GB standards

Color: grey, dark grey, black, red, pink, yellow, green, blue.

Stone and color is chosen in item 1.4.5

Surface treatment:

Top surface: raw cut, height of bump 20-40mm, wedges is acceptable

Front surface: raw cut, height of bump 10-30mm, wedges is acceptable

Bottom: raw cut, height of bump 20-50mm, wedges is acceptable

Back surface: raw cut or sawn

Side surfaces: roughly bush hammered

Size:

   Stair block can be supplied according to flowing standard size

Remarks:

A) The bottom and top stair can be done with obvious contrast marking as follows

1, recessed strip with a width of 50mm,thickness of 10-30mm and distance of 100mm between edge and front surface

2, recessed puck with 50mm diameterand 10-30mm thicknessand distance of 100mmm between core and front surface

3, the bottom and top stair block can be used by contrast granite in black or white colour.

4, contrast stone can be black granite or white marble. 

B) We can supply radial stair according to clients’ requirement.

C) The bottom stair shall be 30mm extra thicker than middle stair.

D) The top stair shall be 20mm smaller than middle stair.