Pre-galvanized Main Frame Scaffolding

Pre-galvanized Main Frame Scaffolding

Details
Pre-galvanized Main Frame Scaffolding is also called walk-through frame scaffolding. It is popular in construction markets in North America, Southeast Asia, and Africa.
This system provides excellent mobility for workers, the open "walk-through" design that allows easy passage underneath and between frames — even while carrying tools or materials.
Category
Mason Scaffolding
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Description
Technical Parameters

Key Specifications

 

  • Widths - Production options include 914mm ( 3 feet), 1219mm ( 4 feet), and 1524mm ( 5 feet), and also can produce custom size.
  • Heights - from 1524mm, 1700mm, to 1930mm (approximately 5 to 6.4 feet), and also can produce custom size
  • Material - High-quality pre-galvanized steel (often Q235 or Q345 grades), which have good corrosion resistance and durability .

 

System Components and Uses

 

The full Pre-galvanized Main Frame Scaffolding System typically includes:Walk-through frames (the main A-frame style), Cross braces, catwalks/walk boards, joint pins, guardrails, base jacks, and more.

 

The Pre-galvanized Main Frame Scaffolding System (also widely known as walk-through frame scaffolding or frame and brace scaffolding) is widely adopted scaffolding solutions in the global construction industry.

 

Pre-galvanized Main Frame Scaffolding Size

 

Height

Width

Thickness ( mm )

5' (1524mm)

3' (914.4mm)

1.8-3.0

6'4'' (1930.4mm)

3' (914.4mm)

1.8-3.0

6'4'' (1930.4mm)

42'' (1066.8mm)

1.8-3.0

6'4'' (1930.4mm)

5' (1524mm)

1.8-3.0

6'4'' (1930.4mm)

5'6'' (1700mm)

1.8-3.0

 

Cross Brace Specification

 

Size A

Size B

Span

Diameter

5'

2'

1642mm

19-25mm

7'

2'

2219mm

19-25mm

8'

2'

2513mm

19-25mm

10'

2'

3108mm

19-25mm

5'

3'

1777mm

19-25mm

7'

3'

2321mm

19-25mm

8'

3'

2604mm

19-25mm

10'

3'

3182mm

19-25mm

6'

4'

2198mm

19-25mm

 

Technical Specifications of Mason Frame

 

Item

Specification

Frame Types

Walk-through Frame, scaffold platform

Tube Diameter

Ø42 mm / Ø48.3 mm

Tube Thickness

2.0 mm / 2.5 mm / 2.75 mm

Steel Grade

Q235 / Q345

Surface Treatment

Painted / Pre-Galvanized / Hot-Dip Galvanized

Platform Options

Steel Plank / LVL Wooden Plank

Accessories

Cross Brace, Guardrail, Base Jack, Caster Wheel, Toe Board

Assembly Method

Pin Lock / Drop Lock

Packing

Steel Pallet or Bundled with Steel Strips

MOQ

Flexible, based on order quantity

 

Surface treatment Options

 

 Hot-Dip Galvanized Scaffolding

Hot-dip gi scaffolding is achieved by fully immersing steel components into molten zinc, which have a thick and durable zinc layer. This treatment performs well in corrosion resistance.
Application: It's suitable for outdoor, coastal, or humid construction environments, ensuring long service life.

 

Electro Galvanized Scaffolding

Electro galvanizing offers a thin zinc coating by electroplating process.While the corrosion protection is limited compared to hot-dip gi scaffold, but the surface is smooth and price is cheaper.

Application: It's suitable for indoor or short-term projects.

 

Powder Coated Scaffolding

Powder coating spray resin-based powder onto the scaffold surface, and creates a uniform, wear-resistant coating. It's durable and long service life.

Application: It's suitable for outdoor environment.

 

Painted Scaffolding

Painted scaffolding is a basic protective paint layer on the frame surface. It have more color selections and cheaper price, but the corrosion and resistance is not as good as galvanized or powder-coated finishes.

Application: It's suitable for indoor or short-term projects.

 

Factory Strength & Production Capability

 

Irontrix is a direct scaffolding manufacturing factory in China. Our production line covering cutting, welding, surface treatment, assembling and final inspection.

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Loading Inspection and Certification

 

International safety standards, including as OSHA, EN, BS and ANSI, are met by our frame scaffolding systems. Before delivery, we provide Strict quality and load-bearing inspections. All systems have access to certification and inspection reports, ensuring the safety of your business.

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Customized Service

 

We support flexible customization sizes or brand according to customer's requirements, including frame size, tube thickness, surface finish, logo printing and accessory customization.

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Stock Capacity and Delivery

 

Common sizes are kept in regular stock, so we can support low MOQ orders for customers demand, while customized orders are produced efficiently with stable lead times.

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With over 10 years export experience, Irontrix supplies frame scaffolding systems for wholesale, rental, and construction projects all over the world.

 

FAQ

 

Q1: How many sets of scaffolding can fit in one container?

A: The quantity varies depending on the product dimensions. Generally, a 40HC container can hold approximately 550–580 sets of the most common 914×1700mm mobile scaffold (door frame scaffolding). We can provide optimized loading plans based on your specific product specifications to maximize container space utilization.

Q2: Do you offer customized scaffolding products?

A: Yes, full customization is available. As a professional scaffolding manufacturer, we can tailor products to your project requirements. Customization options include:
Product dimensions and specifications
Appearance and design modifications
Mold development for unique components
Minimum order quantity: One full container load (FCL). Contact us with your project details for a tailored solution.

Q3: What surface finishing options do you provide?

A: We offer multiple surface treatments to meet different project environments and durability requirements:
Pre-galvanized (cost-effective, indoor use)
Hot-dip galvanized (superior corrosion resistance, outdoor/heavy-duty applications)
Powder coating (various color options, aesthetic appeal)
Spray painting (custom colors available)

Q4: What is the most common size for mobile scaffold?

A: The most popular and widely-used size for mobile scaffold (door frame scaffolding) is 914×1930mm. This dimension offers optimal balance between stability, load capacity, and maneuverability for construction and maintenance projects.

Q5: Do you supply scaffolding accessories?

A: Yes, we provide a complete range of scaffolding accessories for full system assembly, including:
Connection pins / Joint pins
Ladders
U-head jacks (U-head)
Screw jacks / Base jacks (Jack base)
Steel planks / Walk boards (steel board)
Guard rails (guard rail)
Castor wheels (wheels)
Cross braces (cross brace)
All accessories are manufactured to match our scaffolding systems for seamless compatibility and safety compliance.

Q6: What is your delivery lead time?

A: For orders within one container, our standard delivery time is within 15 days after order confirmation and deposit receipt. For larger quantities or customized products, we will provide a specific production schedule upon order confirmation.

 

 

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