STAIR TREAD
Grating type and size, eg TA255/1
Grating top surface, plain or serrated bar
Welded or bolted in connection type
Nosing type or without nosing
Number and size of stair treads
Finish; galvanize or untreated
WELDING METHOD T1
WITHOUT ANY NOSING
WELDING METHOD T3
CHECKERED PLATE NOSING
WELDING METHOD T5
ANTI-SLIP NOSING
WELDING METHOD T7
ANTI-SLIP ABRASIVE NOSING
BOLTING METHOD T2
WITHOUT ANY NOSING
BOLTING METHOD T4
CHECKERED PLATE NOSING
BOLTING METHOD T6
ANTI-SLIP NOSING
BOLTING METHOD T8
ANTI-SLIP ABRASIVE NOSING