Hollow Particle Board

ROCPLEX Hollow Particle Board

ROCPLEX Hollow Particle Board is engineered for efficiency and versatility in modern construction and furniture production. This core panel features an internal tubular structure that significantly reduces weight while maintaining stability and strength. Ideal for door manufacturing and lightweight panel applications, it delivers high load-bearing capacity without the bulk of solid particle board.
Manufactured using a matrix of chipboard webs spaced evenly within the board, the hollow core design maximizes strength-to-weight ratio. ROCPLEX Hollow Particle Board allows manufacturers to create thicker doors and panels that are lighter, easier to transport, and compatible with standard hardware fittings. This solves a major pain point for door makers dealing with heavy, solid-core materials.
ROCPLEX uses high-density chipboard frames and precision bonding to ensure the board retains its shape under pressure. The board resists warping and maintains consistent flatness, even under large surface areas. It is ideal for interior fit-out projects where weight reduction and cost control are essential.
Engineered with sustainability in mind, ROCPLEX Hollow Core Boards are manufactured using recycled wood fibers and low-emission adhesives. The result is a product that not only reduces raw material usage but also improves the environmental footprint of large-scale manufacturing projects.
With its lightweight design and strong internal structure, ROCPLEX Hollow Particle Board offers manufacturers a practical solution that enhances productivity, cuts costs, and meets performance expectations in demanding interior applications.

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ROCPLEX Hollow Particle Board Standard Sizes
Thickness (mm) | Length(mm) | Width (mm) | Type | Grade |
28 | 2100-3050 | 920-1220 | Particle Board | AA |
30 | 2100-3050 | 920-1220 | Particle Board | AA |
33 | 2100-3050 | 920-1220 | Particle Board | AA |
35 | 2100-3050 | 920-1220 | Particle Board | AA |
36 | 2100-3050 | 920-1220 | Particle Board | AA |
38 | 2100-3050 | 920-1220 | Particle Board | AA |
40 | 2100-3050 | 920-1220 | Particle Board | AA |
45 | 2100-3050 | 920-1220 | Particle Board | AA |
30 | 2100-3050 | 920-1220 | Particle Board | AA |
40 | 2100-3050 | 920-1220 | Particle Board | AA |
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ROCPLEX Hollow Particle Board Details


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ROCPLEX Hollow Particle Board Specifications
Veneer Thickness | Finish | ||||||||||||
Constant through the product thickness | G2S | ||||||||||||
Joints | Bond | ||||||||||||
Full sheet / Scarf and / or butt jointed | / | ||||||||||||
Moisture Content | Adhesive | ||||||||||||
8% – 15% (at time of despatch) | E0 E1 |
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Dimensional Tolerances | Density | ||||||||||||
Available on request | 650-720 kg/m³ (approximately) | ||||||||||||
Straightness | Certified | ||||||||||||
Available on request | FSC / PEFC / CE / CARB | ||||||||||||
Storage | Branding | ||||||||||||
Store on level bearers at maximum 1800mm centres well clear of the ground, and cover to keep dry but allow ventilation | Each pallet of ROCPLEX particle board is branded as least once with the product name for identification and evidence of compliance with manufacturing control standards |

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ROCPLEX Hollow Particle Board Features & Benefits
- Lightweight Construction
- The hollow core design reduces board weight by up to 60% compared to solid particle board, easing transport and installation.
- High Dimensional Stability
- The rigid frame and well-structured core ensure excellent flatness, load-bearing performance, and resistance to warping or sagging.
- Cost-Effective Material Use
- Efficient use of raw materials lowers production costs and enables cost savings in transportation and large-scale applications.
- Ideal for Door Manufacturing
- Compatible with most door fittings and finishes, ROCPLEX Hollow Particle Board helps reduce stress on hinges and frames.
- Sound Insulation Performance
- The tubular structure improves acoustic dampening compared to solid boards, making it suitable for interior partitions and doors.
- Eco-Friendly and Sustainable
- Manufactured with recycled content and low-formaldehyde adhesives, ROCPLEX supports green building standards and healthier indoor air quality.

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ROCPLEX Hollow Particle Board Certified By
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ROCPLEX Hollow Particle Board is widely used in the production of flush doors and interior door leaves. The lightweight structure makes it easy to install, reduces hinge stress, and supports high-volume door production.
In commercial projects, it is suitable for office partitions, movable walls, and lightweight panels where reduced weight improves functionality and safety. It supports faster installation and reduced labor effort on site.
Furniture manufacturers use ROCPLEX Hollow Particle Board for tabletops, shelves, and thick panel designs that require a low-weight core for easier handling and reduced load on hardware components.
Looking for a reliable, lightweight core material for doors, panels, or furniture? ROCPLEX Hollow Particle Board provides the strength, quality, and performance your project needs. Contact ROCPLEX today to request samples, specifications, or bulk pricing tailored to your business.
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ROCPLEX Hollow Particle Board FAQ
Q: What is ROCPLEX Hollow Particle Board?
A: ROCPLEX Hollow Particle Board is a lightweight panel with an internal tubular structure, designed to reduce weight while maintaining rigidity.
Q: What is the board mainly used for?
A: It is ideal for interior doors, partitions, and large furniture panels where lower weight is essential for ease of use and cost savings.
Q: How is the hollow structure formed?
A: The board is made by arranging chipboard webs in a grid or tube pattern inside a solid particleboard frame, then pressing with surface layers.
Q: What are the thickness options?
A: Standard thicknesses range from 28mm to 45mm. Custom sizes are available upon request for volume-based orders.
Q: Can ROCPLEX Hollow Particle Board support hardware fittings like hinges and locks?
A: Yes. The board is reinforced around the frame edges to support door hinges, locks, and hardware without splitting or weakening.