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Double-Layer Space Frame Structure

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Product Overview

A Double-Layer Space Frame Structure is a three-dimensional structural system consisting of top chords, bottom chords, and web members arranged into interconnected layers.

The upper and lower grids work together through diagonal web members to create a highly stable framework with excellent rigidity, load distribution, and structural efficiency.

Compared with single-layer roof systems, double-layer space frames offer greater strength, enhanced safety, and broader application flexibility, making them one of the most widely used solutions for large-span roofing projects worldwide.

Double-Layer Space Frame Structure

Specifications & Parameters

Category Specifications / Parameters
Structure Type Double-Layer Space Frame Structure
Grid Pattern Square Pyramid, Reduced Square Pyramid, Triangular Pyramid, or Customized
Span Range 20m – 120m+ (Customizable)
Covered Area Customized per client requirements
Member Material Q235B / Q355B Steel Tubes
Node Type Bolted Ball Joints or Welded Ball Joints
Support Type Perimeter Support, Point Support, or Multi-Point Support
Roofing System Metal Roofing Panels, Aluminum-Magnesium-Manganese Roofing, or Skylight Panels
Surface Treatment Painting, Hot-Dip Galvanizing, or Fluorocarbon Coating
Design Standards In accordance with international and local building codes
Design Service Life ≥ 50 Years

Product Features

Excellent Structural Stability
Dual-layer configuration provides superior rigidity and safety.

Ideal for Long-Span Applications
Creates large column-free spaces with outstanding structural performance.

Efficient Load Distribution
Three-dimensional force transfer improves reliability and durability.

Cost-Effective Design
Optimized steel consumption reduces overall project costs.

Fast Installation
Prefabricated components enable efficient on-site assembly.

Compatible with Various Roofing Systems
Suitable for insulated roofs, skylight systems, and modern architectural envelopes.

Applications

•Urban Transportation Hubs
• International Logistics Centers
• Agricultural Trading Facilities
• Indoor Recreation Complexes
• Multi-Purpose Sports Centers
• Cold Chain Logistics Parks
• Modern Distribution Facilities
• Technology and Innovation Campuses
• Large Public Parking Structures
• Educational and Research Complexes

Double-Layer Space Frame Structure

Frequently Asked Questions (FAQ)

Q: What is the difference between a double-layer space frame and a single-layer roof structure?
A: A double-layer space frame consists of two interconnected grids, providing higher rigidity and load-carrying capacity.

Q: What span range is suitable for this system?
A: It is commonly used for spans from 20 meters to over 120 meters, depending on project requirements.

Q: Can the structure be hot-dip galvanized?
A: Yes. Hot-dip galvanizing is available to improve corrosion resistance and service life.

Q: Is it suitable for heavy snow regions?
A: Yes. The structure can be engineered according to local snow load requirements.

Q: Do you offer customized structural solutions?
A: Absolutely. We provide tailored designs based on building function, span requirements, and architectural preferences.

Q: What is the warranty period?
A: 2 years.

Q: What are the payment terms?
A: FOB.

Contact Us

Looking for a reliable long-span roofing solution with excellent stability and structural efficiency?
Our Double-Layer Space Frame Structures are engineered to meet the demands of modern industrial, commercial, and public buildings worldwide.
Share your project requirements with us today, and our experienced engineering team will provide customized designs, technical support, and competitive quotations tailored to your project.
Phone: +86-13081022806
WhatsApp: +86-13081022806

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