Steel Stair Treads profile:
1.Steel Stair Treads is used steel case board plus prevent slippery and lateral plate is a combination of deep processing products. Mainly for steel ladders as footfall, so usually call its Stair tread.
2. Steel Stair Treads specifications:
From the economic and security Angle consideration, we s est you use following specifications: T325/30/100 Stair tread: it is suitable for wider than 500mm no greater than 900mm
T255/30/100 Stair tread: it is suitable for wider than 800mm no greater than 1500mm
Stair tread width are usually in 0.5 meters to 1 meters between.
3. Steel Stair Treads sort:
(1) according to Stair tread installation condition cent welding fixed Stair tread and bolted the Stair tread. Including welding fixed Stair tread is ordinary steel case board, bolt of Stair tread needs to steel case board plus 65X5mm flat steel as lateral plate.
(2) according to whether have prevent slippery can be divided into has former guard board (pattern plate or steel) Stair tread and unprecedentedly hold guard board of Stair tread is two kinds.
For security reasons, the proposal with customers use before guard board of Stair tread.
4. Steel Stair Treads quality requirements:
(1) Stair tread tolerance requirement: Stair tread length of poor area for [0-3) mm (bathelt, step plate width tolerances for [(-) - 3mm 3mm].
(2) Steel Stair Treads, welding requirements: former guard board and overlock with each of the root bearing flat-steel welding seam for not less than 3mm horn welding. 1, expanded metal materials: stainless Stair tread, thin low carbon steel, aluminum, aluminum magnesium alloy plate, plate, nickel board, titanium plate