Double Beam Staircase-13

Double Beam Staircase

Double Beam Stainless Steel Stringer Straight Staircase

The double stringer is a floating staircase design that features the two stringers under the steps and in from the edges of the stair for a floating look.

Double stringers staircase can be used in residential or commercial applications, as well as in both interior and exterior projects.

The two-stringer staircase feels structurally more stable than single stringer stairs.

The modern and contemporary look is the hallmark of the double stringer staircase. It is a versatile stair that can have nearly any tread(wood, glass, marble, steel) and handrail material.

Product Detail

Product Tags

Stair Data Specification Data Specification
Floor to floor height Customized based on your job site Beam Thickness 10/12/5+5/6+6mm
Step Lenghth 900-2000mm Step Width 250-350mm
Step Height 150-200mm Stairwell size no less than 3500mm for curved stairs
(Riser)     no less than 1300mm for spiral stairs
Components Dimensions Material Surface
Stringer/Beam 150*150*6mm/ 100*200*6mm/ 300*12mm/ 300*(6+6)mm A3 steel; SS304/316 Powder coated; Satin or mirror finish
Center Post 104/108/114*4mm for spiral stair A3 steel; SS304/316 Powder coated; Satin or mirror finish
Tread length: Customized Timber, Glass, Marble, Granite Painting, Frosted, Clear,Polished
  width: 250-300mm    
  thickness: 30mm solid timber; 25.52mm laminated tempered glass; 30mm solid marble.    
  (38mm solid wood / 10+10mm / 12+12mm laminated glass for spiral stair) / Customized    
Tread Support 50.8*50.8*4mm/38*38*4mm square tube / 6mm steel plate A3 steel; SS304/316 Powder coated; Satin or mirror finish
Balustrade 12mm glass railing/ stainless steel, 10/12mm glass railings/ stainless steel railing/ customized tempered or laminated glass; A3 steel; SS304/316 Clear, satin or mirror
Handrail 50.8*1.35mm handrail or slot handrail, 38/50.8*1.2mm/ slot handrail/ customized A3 steel; SS304/316; solid timber; PVC handrail. satin or mirror or powder coated
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Step1: Send your measurement or project drawing

In the early stages of the process, you can send us the measurement or your project drawing. If you don't have the dimension, we will instruct you how to measure it . During this session, our designer team will be in communication with you or your Engineer troubleshooting problems.

Step2: Design

Get in touch with our Design Team to get a personalized quote and start the process of engineering your new staircase.

With just approximate floor to floor measurements, we can get you pricing on the staircase needed for your home and space! Don’t worry about precision in this step right now, once the quote is complete, our team gathers the rest of the information needed.

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Step 3: Quote

The price of your double stringer staircase system will be determined by the overall size of the staircase you need, as well as the finish options you choose.

We have created an online pricing estimator you can use to get a general idea of how much a system will cost for your application, and you can see how different finish options affect your price.

Step 4: Staircase Fabrication

After the shop drawings are approved, your double stringer staircase system goes into production at our plant in Foshan, China. We have wood, metal, and glass fabrication facilities so we are able to manufacture every piece of your stair and railing.

The focus of our fabrication process is to make the installation process as simple as possible. The stringer is cut to the exact length you need. We route out the treads where the mounting bracket will go, and we even pre-drill holes in the treads in the exact location where the railing posts will go. We also have a test installation before shipment.

We are able to be so precise because we control the engineering process for the entire system, and it makes the installation process a simple assembly job.

Step 5: Installation

Once your stair system is fabricated, we will ship it with a installation instruction drawing and provide installation instruction online. Our products is easy DIY installation and most of no need welding. Most projects can be completed in just a few days.

If necessary, ACE also provide installation to door.

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