galvanized stair tread

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Type: StairsPlace of Origin: Shandong China (Mainland)Brand Name: QGUsage: Outdoor
Stair Material: Stainless SteelStair Type: Other  
galvanized stair tread
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Recommended Bearing Bar Sizes

Specification

Maximum Tread Length

Tread Width

Bearing Bar Size

In(mm)

13/16(30)

15/16(24)

PlainSerratedPlainSerrated
3/4×3/16(19×5)2′-4″(0.71m)______2′-8″(0.81m)_______
1×3/16(25×5)3′-5″(1.04m)2′-10″(0.86m)4′-0″

(1.22m)

3′-4″

(1.02m)

11/4×3/16(32×5)4′-8″(1.42m)4′-2″

(1.27m)

5′-1″

(1.55m)

4′-6″

(1.37m)

1¼×3/16(38×5)5′-6″

(1.67m)

5′-3″

(1.60m)

5′-6″

(1.67m)

5′-6″

(1.67m)

STANDARD TREAD NOSINGS

General notes : Nosings shall be used on treads and on grating at the head of stairs ,both for visual safety and to sustain edge loads.

Nosing widths shall be between 1¼in (32mm) and 1½in (36mm).

(Manufactures’ standards are within these limits.)

There are three types nosing available.(Material:carbon steel and stainless steel)

  1. Rolled floor plate nosing
  2. Dimple nosing
  3. Abrasive nosing

Packaging Detail:pallet
Delivery Detail:10days

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