Wooden Single-Stringer Stair

Wooden single-stringer stair is one of the most popular staircase. The speical of our this stair is that the 12mm thick metal tread support is hiden into wooden box. When we look from underneath, the tread support can not be seen. Stringer is welded by 6mm thick steel plate, very strong.

The solid wood tread of this stair is a box design, and the iron plate support of the tread is also hidden in the box at the bottom of the step. This makes this set of stairs a perfect presentation no matter which direction it is viewed from.
If you want LED light, the light can be hidden into the timber treads. And, the light has sensor which is human body induction. 

The steel beams of this set of stairs are welded from 6mm thick steel plates, not ready-made tubes,

12mm thick tread support will be hiden into wood steps. It looks nice from bottom also. 

Single stringer wooden stairs give the most open look of any type of stair.

These stairs have heavy-duty center beams that make the stair capable of handling 300 Ibs per tread,

and can go up nearly any height.

If you want LED light, the light can be attached to the bottom of each tread.

And, the light has sensor which is human body induction.

When people walk near the stair, the light will turn on, and when people walk away, the light will turn off. 

How to install stairs ?

The installation of this stair is very easy. 

If it is straight stair, stringer will be delivered in one piece. 

If it is L or U shape, stringer will be bolted together. 

Installation diagram will be provided.