Hollow Plastic Formwork Board

PP hollow plastic formwork is an advanced construction material made from high-strength polypropylene (PP) with a hollow structure design. It is specifically engineered for concrete casting in slabs, walls, columns, and foundations.The hollow structure reduces weight while maintaining high load-bearing capacity, making it an ideal alternative to traditional plywood and steel formwork systems. It improves construction efficiency, reduces labor costs, and supports sustainable building practices.

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Worldwide shipping available

Reliable production and technical teams

Custom sizes and colors available

Product Details

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Product Name	Hollow Plastic Formwork Board
Material	Polypropylene (PP)
Thickness	12/15/18/20mm (Customizable)
Reusability	50–100 times
Standard Sizes	1220x2440x12mm 1220x2440x15mm 1220x2440x18mm 1220x2440x20mm / Custom
Structure	Round hole/Square hole
Surface	Smooth / Anti-slip
Color	Black / Grey / Custom

Key Features

Hollow Structure for Lightweight Strength

The internal hollow design significantly reduces weight while ensuring excellent strength and rigidity.

High Reusability

Can be reused 50–100+ times, greatly lowering long-term construction costs.

Waterproof & Corrosion Resistant

Does not absorb water and resists chemicals, ensuring durability in harsh environments.

Smooth Concrete Finish

Provides a flat and smooth surface, reducing or eliminating plastering work.

Easy Installation & Removal

Modular panel system allows fast assembly without heavy machinery.

Eco-Friendly & Recyclable

Made from recyclable polypropylene, reducing environmental impact.

Advantages Over Traditional Formwork

Lighter than solid plastic and steel formwork

More durable than plywood

Waterproof and weather-resistant

Faster installation and dismantling

Lower total project cost

Typical Applications

Slab Formwork

Ideal for floor slab casting with reduced structural load.

Wall Formwork

Provides stable support for vertical concrete walls.

Column Formwork

Suitable for square and rectangular column construction.

Beam & Foundation Work

Efficient for beams and foundation structures.

Customization Options

We provide tailored solutions to meet project needs:

Custom sizes and thickness

Color customization

Logo embossing or printing

Structural design support

Why Choose Us

Advanced extrusion & molding technology

Strict quality control standards

Large-scale production capacity

Competitive factory pricing

Professional OEM & ODM services

FAQ

Q1: Is Hollow Plastic Formwork Board waterproof?
Yes. PP hollow plastic formwork is completely waterproof and does not absorb moisture, making it suitable for all weather conditions.

Q2: Can Hollow Plastic Formwork Board be reused?
Yes. It is designed for multiple reuse cycles, typically 50–100 times or more depending on usage.

Q3: Is installation complicated?
No. The modular design allows easy and fast installation without heavy equipment.

Q4: Can it replace plywood formwork?
Yes. PP hollow plastic formwork is a durable and cost-effective alternative to traditional plywood formwork.

Q5: Do you support customization?
Yes. Custom sizes, thickness, colors, and branding are available.

Q6: What applications is it suitable for?
It is suitable for slabs, walls, columns, beams, and foundation construction.

Premium Raw Materials

We carefully select high-quality PP raw materials to ensure excellent strength, durability, chemical resistance, and recyclability. Strict incoming material inspection helps maintain stable product performance from the first step.

Advanced Manufacturing Technology

Through continuous investment in production technology and process improvements, Junhui Plastics utilizes advanced systems for raw material handling, extrusion, molding, cooling, and cutting to manufacture plastic products of consistent quality and precise dimensions.

Modern Production Equipment

Our modern production lines and upgraded manufacturing equipment enable efficient production, stable output, and flexible customization. Advanced equipment helps us meet different requirements from standard products to customized projects.

Strict Quality Control System

Quality control runs through every production stage, including raw material inspection, production monitoring, product testing, and final inspection. Our professional quality team ensures every shipment meets customer expectations.

Large Inventory & Fast Delivery

With sufficient raw material reserves and finished product inventory, Junhui Plastics can respond quickly to urgent orders and reduce customers’ waiting time. Our efficient production and inventory management system ensure stable supply worldwide.

Professional Service &Support

From product consultation, technical communication, customization, production updates, to after-sales support, our team provides professional assistance throughout the cooperation process. We aim to build long-term partnerships with customers worldwide.

Concrete Wall & Column Formwork

Reusable Plastic Formwork for Concrete Structures.
Hollow Plastic Formwork Board is widely used for concrete wall, column, and beam construction. Its lightweight design, waterproof performance, and high reusability make it an efficient alternative to traditional wooden formwork. The smooth surface helps achieve a cleaner concrete finish while reducing labor costs and construction waste.

Floor Slab & Foundation Construction

Durable Formwork Solution for Concrete Slabs
Hollow Plastic Formwork Board provides a reliable solution for floor slabs, foundations, and structural concrete projects. Compared with traditional plywood formwork, it offers better water resistance, longer service life, and easy installation. The boards can be reused multiple times, making them ideal for large-scale construction applications.

Residential & Commercial Building Projects

Eco-Friendly Alternative to Traditional Formwork Materials
Hollow Plastic Formwork Board is suitable for residential buildings, commercial structures, and infrastructure projects. With features including lightweight handling, corrosion resistance, and multiple reuse cycles, it helps contractors improve construction efficiency while reducing dependence on timber-based formwork materials.

What is coroplast board and what is it used for?

Coroplast board, also known as corrugated plastic sheet or PP hollow sheet, is a lightweight and durable plastic board made from polypropylene (PP) material. It is widely used for advertising signs, packaging, protection sheets, industrial applications, and custom plastic products due to its waterproof, reusable, and impact-resistant properties.

Can coroplast board be customized according to my requirements?

Yes, we provide full customization services for coroplast boards, including custom sizes, thicknesses, colors, surface treatments, and logo printing. Customers can choose different specifications based on their application needs, such as advertising signs, packaging protection, or industrial use.

What sizes and thicknesses are available for corrugated plastic sheets?

We can manufacture corrugated plastic sheets in various sizes and thicknesses according to customer requirements. Common thicknesses include 2mm, 3mm, 4mm, 5mm, 6mm, 8mm with customized dimensions available for different applications.

Are corrugated plastic boxes reusable and environmentally friendly?

Yes, corrugated plastic boxes are reusable, recyclable, and more durable than traditional cardboard boxes. They are waterproof, easy to clean, and suitable for repeated transportation, storage, and industrial packaging applications.

What are the advantages of hollow plastic formwork compared with traditional formwork?

Hollow plastic formwork is lightweight, waterproof, reusable, and easy to install compared with traditional wooden or steel formwork. It provides a smooth concrete surface finish and helps reduce construction costs through multiple reuses.

How many times can PP hollow plastic formwork be reused?

The reuse times of PP hollow plastic formwork depend on the construction environment and operating methods. Under normal conditions, high-quality plastic formwork can typically be reused many times while maintaining stable performance and surface quality.

Can PP layer pads be customized for different industries?

Yes, PP layer pads can be customized in size, thickness, color, and design according to different industries. They are commonly used for bottle transportation, glass packaging, automotive parts, electronics, and warehouse protection applications.

Do you provide OEM and custom manufacturing services for coroplastproducts?

Yes, we provide OEM and ODM manufacturing services for coroplast boards, corrugated plastic boxes, PP layer pads, and hollow plastic formwork. Our customization options include product design, size adjustment, color matching, printing, and packaging solutions to meet different customer requirements.