Stair steps

Stair step is made up steel grating according to DIN 24537and treading section, which is reinforced by special profile with anti-slip arrangement.
Stair steps meet the requirements of DIN 24531 Standard
Stair steps are fixed into staircase structure on step sides made from flats by 2 x 2 screws M12 (please see the picture)

Material

Mild steel q. DD11
*Stainless steel q. AISI 304

l	s	h x t	n	(kg)
600	240	30 x 2	120	4,9
	270	30 x 2	150	5,4
	305	30 x 2	185	5,9
800	240	30 x 2	120	6,1
	270	30 x 2	150	6,7
	305	30 x 2	185	7,3
1000	240	30 x 2	120	7,3
	270	30 x 2	150	8,0
	305	30 x 2	185	8,7
1200	240	30 x 3	120	10,9
	270	30 x 3	150	11,6
	305	30 x 3	185	12,6
1200	240	40 x 2	120	9,9
	270	40 x 2	150	10,9
	305	40 x 2	185	11,9

Step dimensions can be manufactured due to Customer requirements. Step grating may be made with different agreed mesh size and type of upper side (smooth or with anti-slip arrangement). Stair steps also can be manufactured with another size of bearing rod.

Any arrangements like cut outs in treading section are not recommended . Spacings between holes for fixing screws may be arranged according to Customer requirement. Stair steps can be supplied in wide variety of lengths.

Surface treatment

Due to an order, the similar as surface treatment of floor gratings