Safety steel grating stair treads with various types are widely used in indoor or outdoor areas. The materials of stair treads include low carbon steel, aluminum steel, and stainless steel. In order to get good corrosion resistance, the carbon steel grating often is galvanized or painted. Safety stair tread has 4 fabrications: welded stair treads, swage-locked stair treads, press-locked stair treads and rivets stair treads. Among them, welded stair treads with simple and firm structure for most wide application; 2 locked stair treads with good rigidity; rivets stair treads with better load capacity. Safety stair treads are applied in many places, such as factories, parks and homes with much popularity.
Different classifications of stair tread steel grating
·According to the different installation methods, straight stair tread steel grating can be divided into 4 styles, T1, T2, T3, T4.
T1: Welding fixing stair tread without front plate.
T2: Bolt fastening stair tread without front.
T3: Welding fixing stair tread with front checkered plate.
T4: Bolt fastening stair tread with front checkered plate.
T5: Welding fixing stair tread without front Anti-slip strip.
T6: Bolt fastening stair tread with front Anti-slip strip.
Advantages of steel grating stair treads:
Anti-slip surface.
High strength and load capacity.
Good ventilation of light, air, water and good drainage.
Corrosion resistance.
Various fabrication and easy installation.
Low maintenance cost.
Excellent chemical stability for long service life.
Table 1: Standard sizes of straight stair tread steel grating | ||||||||||||||||||
Width (mm) | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | |||||||||||
Depth (mm) | 240 | 270 | 240 | 270 | 240 | 270 | 305 | 240 | 270 | 305 | 240 | 270 | 305 | 270 | 305 | 240 | 270 | 305 |
Product application