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WANGZU Herringbone Skeleton Plastic Formwork | Slope Protection Mold

What It Is
WANGZU Closed Herringbone Skeleton Plastic Formwork is a modular, reusable plastic mold dedicated to slope protection projects. It is widely applied in railway slopes, highway embankments, water conservancy, and municipal engineering to cast stable herringbone or arch skeleton structures, which effectively prevent soil erosion and reinforce slope stability for long-term engineering safety.
Key Advantages
- Modular & Efficient: Quick assembly/disassembly with precise connectors, saving on-site construction time
 - Cost-Effective: High-strength plastic material, reusable over 100 times, reduces material waste 
- Fully Customizable: Custom span (3m/4m), section size, and notch dimensions to match project needs 
- Durable & Reliable: Corrosion-resistant, weatherproof, and stable in harsh construction environments 
- Precise Forming: Ensures smooth concrete surface and consistent skeleton quality
Size:
Material:
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  • Herringbone Skeleton Formwork

  • Wangzu

  • HSF

Product Video:


Product Advantages:

Feature Plastic Arch Formwork Wood Formwork Steel Formwork
Material High-strength composite, waterproof, corrosion-resistant, stable in extreme temps Solid wood, easy to crack/rot, high water absorption Heavy steel, prone to rust, poor corrosion resistance
Construction Lightweight, no heavy machinery, interlocking design (no leakage), quick herringbone skeleton assembly Needs on-site cutting, joints leak easily, poor adaptability to herringbone shapes Extremely heavy, needs lifting equipment, hard to shape herringbone structures
Modularity

Full accessories, freely splicable to any span (3m/4m), customizable section size (60/50cm)

Fixed size, no standard parts, cannot adjust span/section dimensions Standard panels, heavy, limited flexibility for herringbone slope shapes
Lifespan Reusable 100+times, 5-8 year lifespan, low maintenance Reusable 8-15 times, 1-2 year lifespan, high waste Reusable 30-50 times, 3-5 year lifespan, high rust/maintenance cost
Cost Moderate upfront cost, long-term cost-effective Low upfront cost, high labor/waste cost High upfront cost, high transport/labor cost
Eco-Friendly 100% recyclable, no construction waste 100% recyclable, no construction waste Recyclable but high production energy cost
Technical Parameters:
Technical Parameters Specification Description
Material High-strength engineering plastic Eco-friendly, non-toxic, high toughness, waterproof, corrosion-resistant, stable in -30°C~60°C, reusable over 100 times
Application Herringbone/Arch concrete slope protection (railway/highway slopes, water conservancy, municipal engineering) Specialized for slope stabilization, soil erosion control & drainage; adaptable to various infrastructure slope protection projects
Regular Panel Size

300cm (3m) / 400cm (4m) (customizable)

Main skeleton: 60cm(W)×70cm(H)

Herringbone slope: 50cm(W)×70cm(H)

Standard section dimensions for slope projects; adjustable to meet different slope gradient & structural requirements
Accessory System Main skeleton panels, herringbone slope panels, connecting blocks, locking handles, positioning strips Complete accessory set, freely splicable like building blocks to form any herringbone skeleton structure
Wall Thickness 5cm (customizable 5-8cm) Standard 5cm thickness for slope projects; adjustable to meet different pouring pressure requirements
Weight According to actual size Lightweight, easy to carry, install and remove manually
Reuse Times 100+ times Reusable with normal maintenance, cost-effective
MOQ Low MOQ for standard arch components Small orders accepted; bulk orders enjoy better pricing
Lead Time 7-15 days for customized Stable production, can match project schedule


Application Cases:
Herringbone Skeleton Formwork

Herringbone Skeleton Formwork

Slope protection construction site

Slope protection construction site

Arch slope protection forming effect

Arch slope protection forming effect

Application Scenario:
  • Transportation Engineering: Highway embankments, railway slopes, tunnel entrances, and bridge approach protection. Specialized for casting concrete herringbone skeletons to stabilize soil, prevent landslides, and improve slope drainage.

  • Municipal Infrastructure: Urban drainage ditch slopes, flood control embankments, and sidewalk retaining walls. Adapts to complex herringbone structures for long-term outdoor durability and erosion resistance.

  • Water Conservancy Projects: Canal slopes, reservoir embankments, and waterway revetments. Waterproof and corrosion-resistant, ideal for humid and water-immersed environments to protect water conservancy facilities.

  • Landscape & Garden: Landscape herringbone retaining walls, garden walkway borders, and park slope decoration. Smooth finished surfaces with a neat, natural look that integrates with ecological landscape design.

Using Effect:
  • Precise Herringbone Forming: Specialized interlocking design ensures accurate span and section shape, no slurry leakage or mold expansion, achieving uniform and stable herringbone skeleton slope protection structures.

  • High Construction Efficiency: Lightweight plastic material for easy manual handling, no heavy machinery required. Splicing is 30% faster than steel formwork, reducing labor costs and shortening project duration.

  • Long-Term Cost Savings: Reusable over 100 times with normal maintenance. The single-use cost is only 60% of wood formwork and 70% of steel formwork, significantly lowering overall project expenses.

  • Durable & Eco-Friendly: High-strength engineering plastic resists corrosion, weathering, and deformation, with a 5-8 year service life. 100% recyclable, no construction waste, meeting green construction standards.

FAQ:

Q1: Are you a factory or trading company?

A1: We are a factory.


Q2: How can I get your quotation?

A2: You can send us your project structural drawing or material list for a quotation. Our engineer team will provide you with a professional formwork solution.


Q3: What are your payment terms?

A3: We accept T/T or L/C at sight. 30% deposit to start production, balance to be paid before shipment when goods are ready.


Q4: How long is your production lead time?

A4: Normally 15–20 days after receiving the deposit. During busy season (August, September, October), it will be 25–30 days.


Q5: What is your packaging method?

A5: Our products are usually packed in bulk or on pallets, suitable for container transportation.


Q6: Do you provide any quality guarantee?

A6: Yes, we guarantee product quality. If necessary, you can arrange a third-party company to inspect the goods in our factory.


Q7: What benefits can you offer us?

A7: We can provide comprehensive services including design, production, delivery and after-sales support, together with good product quality and reasonable prices.


Q8: Are you looking for agents or distributors in our country?

A8: Yes, we are looking for agents and distributors worldwide based on win-win cooperation.


Q9: What trade terms do you offer?
A9: EXW, FOB Shanghai, FOB Ningbo.



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ABOUT US

Our company is a professional modular plastic template manufacturer, founded in 2003, the existing staff of about 80 people, covering an area of about 50,000 square meters. It is located in Jiaxing, near Shanghai.

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