H-frame Scaffolding System

H-frame scaffolding is a globally standardized scaffolding system, composed of main door frames, cross braces, connecting pins, steel planks and adjustable bases. It features simple structure and fast assembly, and can be quickly erected without professional training, with good overall stability and strong versatility. It can be used as external working scaffold, interior decoration support, formwork shoring system and temporary working platform, widely applicable to low-rise buildings, municipal maintenance and MEP installation. It is one of the most popular scaffolding types in the global construction market.

Parameter	Details
Standard Frame Sizes	1219×1700mm / 1219×1930mm / 1219×1524mm (international universal sizes)
Frame Pipe	Ø42.7×2.0mm / Ø48×2.75mm
Material Grade	Q235 carbon steel / Q355B high-strength steel
Surface Treatment	Hot-dip galvanized / Pre-galvanized / Painted
Core Components	Main frame, cross brace, connecting pin, locking spring, steel plank, adjustable base jack, guardrail post
Single Frame Load Capacity	≤20kN per frame (uniform load)
Maximum Erection Height	Up to 24m for external wall scaffold (with wall ties)
Executive Standard	EN 12811, ANSI/SSFI SC100, GB/T 17853
Certification	ISO 9001, CE

• Ultra-fast assembly: Modular pin connection without loose small parts; can be quickly erected by ordinary workers, over 6 times faster than traditional tube-coupler scaffolding.
• Universal interchangeability: Adopts international standard sizes, fully interchangeable with most global H-frame scaffolding accessories, no threshold for customer replenishment and expansion.
• Stable & safe structure: Uniform force distribution of door-shaped frame; with cross braces and horizontal reinforcing bars, it delivers excellent overall rigidity for safe high-altitude operation.
• Cost-effective: Standardized mass production with lower cost than heavy-duty ringlock scaffolding, ideal for short-term and decoration projects.
• Multi-purpose: Can be used as external working scaffold, interior shoring, mobile scaffold and temporary grandstand; flexible to move when equipped with castors.

External wall construction and decoration of low-rise residential and commercial buildings; working scaffold for interior MEP installation, ceiling and plastering; formwork shoring system and temporary construction platform; municipal bridge maintenance and advertising installation; maintenance and elevated working platforms for factories and warehouses.