// How to order gratings ?
Please, use the symbols given below to correctly order gratings.
Type of steel bar grating (stair tread):
- KOZ - framed welded grating
- KNZ - non-framed welded grating
- KOP - press-locked grating
- SOZ - welded stair tread
- SOP - press-locked stair tread
- X-KOZ - framed serrated grating (anti-skid)
- X-KNZ - non-framed serrated grating (anti-skid)
- X-SOZ - serrated welded stair tread (anti-skid)
- X-SOP - serrated press-locked stair tread (anti-skid)
This is an example of using the symbols to properly order gratings:
KOZ/34X38/30X3/L=950 B=1000 SZT.50 OC
where:
- KOZ - stands for the type of grating
- 34x38 is the size of the mesh
- 30x3 is the type of the bearing bar
- L=950 - is the length of the bearing bar
- B=1000 - is the length of the bar that joins the gratings together
- Szt.50 is the number of items we want to order
- OC stands for corrosion protection (hot-dip galvanising)