Category: Staircase | Tags: double stringer stairs, custom staircase manufacturer, steel stringer stair, L-shaped stairs, U-shaped staircase
Key Features:

The straight double stringer stairs are a highly versatile modern floating staircase option, ideal for villas, apartments, and commercial spaces. Because they use industrial-grade twin steel beams and premium wood or marble treads, this design offers high strength at a competitive price.
Additionally, straight stairs with landing can be customized for taller spaces. Straight steel stairs and straight metal stairs are available for modern industrial aesthetics. Our straight stairs design includes straight stairs plan, straight stairs dimensions, and straight stairs drawing (CAD/DWG) upon request.

The L-shape double stringer stairs (also known as l shaped stairs or l shape staircase) feature two flights connected by a 90° turn, making them ideal for corner spaces. Consequently, this L-shape modern floating staircase design includes L shaped stairs with landing to provide a resting point and improve safety.
For small spaces, l shaped stairs for small spaces can be custom-designed with optimized dimensions. For example, steel l shape stairs and l shaped metal stairs offer a modern industrial look. Our engineers provide l shaped stairs plan, l shaped stairs calculator, and l shape stairs cad block for your project. Therefore, you can compare l shaped vs u shaped stairs to choose the best fit.
The U-shape double stringer stairs (also known as u shaped staircase or u shaped stair) feature two parallel flights connected by a 180° turn with a landing. Because of this grand design, this U-shape modern floating staircase is perfect for spacious villas, hotels, and commercial lobbies.
Furthermore, u shaped stairs with landing and u shaped stairs with 2 landings offer multiple resting points. Modern u shaped stairs combine clean lines with elegant materials. Steel u shape stairs and u shape steel stairs provide industrial strength. Our team provides u shaped stairs plan, u shaped staircase dimensions, u shaped stairs design, and u shape stairs cad block.
Our modern floating staircase systems use Q235/Q355 steel plates (8-16mm thick) laser-cut and welded into twin stringers. Consequently, each double stringer is powder-coated for corrosion resistance – suitable for outdoor applications.
Additionally, treads are available in solid wood (20mm oak, walnut, teak, sapele) or marble (20mm). Optional glass railing (12mm tempered) completes the modern look. For outdoor use, floating stairs outdoor and l shaped stairs outside are available with weather-resistant finishes.
Double stringer stair kits include pre-cut steel beams, treads, hardware, and installation manual. However, the cost of modern floating staircase varies by configuration and material; straight stairs are most affordable, whereas U-shaped stairs require more materials and labor. Typical cost of staircase on complexity. How much do stairs cost? Contact us for a detailed quote.
We provide double steel stringer stair details, double steel stringer stairs drawing (CAD/DWG), stringer staircase detail, stringer stair support guides, and stringer stair calculator for DIY users. Furthermore, for builders, we supply stringer stair brackets, stringer stair connectors, and stairway stringer spacing recommendations. Need how to build L-shaped stairs or how to build U-shaped stairs guides? Therefore, our team provides step-by-step instructions.
Our modern floating staircase products are also known as stringer stairs, stringer staircase, metal stringer stair, steel stringer stair, wood stringer stair, timber stringer stair, closed stringer stair, open stringer stair, and plate stringer stair.
In addition, we cover all stair configurations, styles of staircases, home staircases, and residential stairway. As a custom staircase manufacturer and stair supplier from China, we offer wholesale stair parts and custom stair parts for contractors worldwide.
FAQ
Double stringer stairs use two parallel steel or wood beams (stringers) supporting treads from both sides. Because of this, the design offers superior load distribution and stability, ideal for wide or heavy-use staircases, and forms the structural foundation of a modern floating staircase.
We offer straight, L-shaped, and U-shaped double stringer stairs. Straight is most cost-effective; L-shaped fits corners; U-shaped suits grand spaces.
Yes, we are a custom staircase manufacturer and stair supplier from China with global shipping. We also offer wholesale stair parts and custom stair parts.
|
Item
|
Details
|
Item
|
Details
|
|
Product Name
|
Double Stringer Stairs
|
Stair Material
|
Steel / Solid wood / Marble
|
|
Brand
|
Meiz
|
Railing Type
|
Tempered glass (12mm)
|
|
Model
|
MZ-ST61
|
Handrail Options
|
Glass or stainless steel
|
|
Origin
|
Guangdong, China
|
Stair Shapes
|
Straight / L-shaped / U-shaped
|
|
Design Style
|
Moder
|
Dimensions
|
Custom (rise, run, width, length)
|
|
Aplikasi
|
Indoor & Outdoor – Apartment, hotel, villa, café, deck
|
Main Material
|
Q235/Q355 steel plate (8-16mm)
|
|
Engineering Capability
|
2D design, 3D modeling
|
Stringer (Beam) Size
|
10×10mm steel plate (0‑3/8″×0‑3/8″) or custom
|
|
Garansi
|
5+ years
|
Tread Material
|
Solid wood (20mm) or marble (20mm)
|
|
After-sales
|
Online technical support
|
Tread Thickness
|
3/4″ (20mm)
|
|
Installation
|
DIY (prefabricated kit)
|
Lead Time
|
35 days
|
|
Surface Finish
|
Powder coating for steel; PU paint for wood
|
Keywords
|
double stringer stairs, l shaped stairs, u shaped staircase
|
|
Component
|
Dimensions
|
Bahan
|
Surface Finish
|
|
Main Beam (Double Stringer)
|
10×10mm steel plate (0‑3/8″×0‑3/8″) or custom
|
Q235/Q355 steel
|
Powder coating
|
|
Tread (Wood)
|
3/4″ (20mm) solid wood
|
Oak, walnut, teak, sapele
|
Primer + PU paint, custom color
|
|
Tread (Marble)
|
3/4″ (20mm) marble slab
|
Natural marble
|
Polished
|
|
Glass Railing
|
1/2″ (12mm) or 1/4″+1/4″ (6+6mm) tempered glass
|
Ultra-clear tempered glass
|
Clear / frosted
|
We also supply stringer stair brackets , stringer stair connectors , stairway stringer spacing guides, and complete double stringer stair kits.
Submit your request – our team will reply within 12 hours.
We respect your privacy. Your information will only be used to respond to your inquiry.
Balas dalam 24 jam

Saat Anda menghubungi kami, Anda mendapatkan lebih dari sekadar ide – Anda mendapatkan mitra yang berdedikasi.