Aluminium alloy

Aluminium in accordance with maker's practice.

1. GT type : Solid girder type construction.
2. ST type : Curved step construction.

The construction, shape and dimensions are in accordance with the following standards and also with the dimensional table shown on next page.

1. The main body is constructed by argon-arc welding and partly by stainless bolt and
     nut or aluminium rivet.
2. Insulation is inserted between all aluminium and steel surface contacts.
3. Effective standard breath is 600mm
4. All handrail ropes are vinyl coated 18¨ª rope.
5. All steel parts are hot dip galvanized.