Modern Steel Wood Straight Stairs - Prefabricated DIY Kit
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When ordering custom stairs, please provide us with the following information to receive a design and quote:
Total Rise (1st to 2nd Floor) (inches)
Tread Width (inches)
L: The length of the opening above the staircase
W: the width of the opening above the staircase
H: Height floor-to-floor
S: Upper-level slab thickness
Floor to Floor Height (inches)
Indoor or outdoor staircase
Residential or Commercial
Is it located in a coastal area?
New Construction or Remodel
Briefly describe the project requirements
Contact us

Specifictions
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Model: Steric-SA1218 Prefabricated Series
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Floor to Floor Height: Custom tailored to job-site requirements
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Riser Height: 6-11/16 inches - 7-7/8 inches
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Tread Width: 9-13/16 inches - 11-13/16 inches
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Tread Length: 31-1/2 inches - 59-1/16 inches
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Stringer Thickness: 5/16 inch - 5/8 inch Steel Plate
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Single Beam Dimensions: 7-7/8 inches x 3-15/16 inches or 5-7/8 inches x 3-15/16 inches
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Double Beam Dimensions: Dual 5-7/8 inches x 3-15/16 inches or Dual 4-3/4 inches x 4-3/4 inches
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Wood Tread Thickness: 1-9/16 inches - 3-15/16 inches
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Glass Tread Options: 1/2 inch + 0.06 inch PVB + 1/2 inch Laminated Glass
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Steel Tread Thickness: 1/4 inch - 5/8 inch
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Marble Tread Thickness: 11/16 inch
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Railing Glass: 1/2 inch Tempered Glass
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Stainless Steel Rod/Tube: 5/16 inch, 3/8 inch, or 1/2 inch diameter
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Stringer Material: Carbon Steel / Stainless Steel 304 or 316
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Finish: Powder Coated, Hot Dipped Galvanized, Satin, or Mirror Polish
Features
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Precision Prefabricated Design: Engineered for a perfect fit, eliminating the need for complex on-site modifications or specialized welding equipment.
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Easy DIY Installation System: Designed with the homeowner in mind; features a modular bolt-together assembly that significantly reduces professional labor costs.
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Premium Solid Hardwoods: Choice of sustainably sourced American Oak, Thailand Oak, or Beech, finished with eco-friendly coatings for long-lasting beauty.
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Heavy-Duty Structural Stability: Reinforced steel stringers provide a rigid, wobble-free foundation that exceeds standard residential safety codes.
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Customizable Material Mix: Seamlessly swap between wood, glass, or marble treads to match your specific interior design aesthetic and tactile preference.
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Comprehensive Project Support: Full 3D model design and shop drawings provided before production to ensure every dimension aligns with your space.
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Long-Term Protection: Includes a 5-year warranty with access to free spare parts and dedicated online technical support for the life of the product.
Our project

Orders processed in 3 business days. For expedited shipping, please reach out.
Enjoy up to 12 months warranty.
