The basic components of wood-steel staircase (twin stringers--x-shaped frame);
1)twin stringers mainly in the form of x-shaped frame or zigzag frame;
2) steel balustrades and rails;
3) wood or toughened glass treads; The minimum steps is 13.
The basic components of wood-steel staircase (twin stringers--x-shaped frame);
1)twin stringers mainly in the form of x-shaped frame or zigzag frame;
2) steel balustrades and rails;
3) wood or toughened glass treads; The minimum steps is 13.