Hollow Decking

N0.2500,Xiupu Road, Kangqiao Industrial Area | (+86) 21 61182468

WPC Hollow decking material weigh far less than their sturdy counterparts. You can also more easily transport and locate circuit boards. In some areas, extreme temperature and humidity fluctuations can cause solid plates to expand or contract over time. This loosens the fasteners and sometimes causes warping. Composite hollow decking material are not susceptible to these changes, thus extending their service life.

Hollow Decking Color Card

Wood Plastic Composite Hollow Decking

At Seven Trust, we hope you spend your time enjoying your WPC Hollow Decking

Because the product has good durability and resistance to water, color fading and scratches. The Seven Trust composite trim provides the advantages of our
advanced composite materials in a cheaper, lighter weight installation package that is easy to handle and install. We use a special combination of
recycled plastic and wood fibers to ensure that the boards do not rot, twist, break or fade. We can offer a limited warranty for 10 years.

WPC Wood Plastic Composite Hollow Decking

Simple installation, Easy maintenance

Full range of compatible accessories
Does not splinter, split, rot or warp
Does not need seal, stain or paint
Low water absorption rate
Resistant to mould and fungus
Not susceptible to insect damage

Finally, a lightweight wood plastic composite hollow core decking product. Have the quality that the customer expects.
Our special hollow ‘tube’ design is used in the basic range to ensure that the floor is light – but has sufficient bearing capacity.
Of course, they look great too!

wpc hollow decking model build

WPC Hollow Decking designs.
On a single plank.

The client’s hobby is different, some people like wood grain lacquer, some people like to have groove. We put the two different styles on the same board.
On one side are realistic wood grain adornment, look very natural, and on the other side is contemporary style groove design.
These boards mean that you can choose the style that suits your floor. Of course, there’s nothing to stop you from changing your mind over the course of a few years. If you want to, flip the floor over.

Use a WPC Hollow Decking for a new lightweight board

Slightly different from other WPC Hollow decking manufacturers using rectangular holes through hollow Core decking.
our extensive research has led us to a hollow “pipe” design that we believe provides greater strength and minimizes possible problems with other Composite hollow decks, including warping and splitting.
Of course, we also provide WPC hollow decking with rectangular holes.

WPC hollow deck model

The basic range of our products has three different color variations : gray, dark chocolate or warm teak.
Of course, we can also produce a variety of colors according to customers’ choices. We also provide accessories for the products so that you can finish your project easily.

Note : you may not be able to give an accurate representation of the color due to studio photography or your viewing device.
To see the color in person – please order free sample packaging.

hollow deck install case

Whether you replace the new wooden deck or start from scratch, all Seven Trust wood plastic composite Hollow decking are easy to install. Our groove edge plate is installed with our quick clip system hidden under the deck, leaving a smooth, screw free finish.

The quick clamping system makes it easy to install. Instead of having to drive hundreds of screws through the board itself, you can simply tighten the clamping and lock the boards together to get a solid, efficient deck. We sell a full range of accessories, including clamps, screws and joists, specially designed for each range and one-stop solution for your Hollow Core decking works.

hollow deck clean steps

Simple cleaning twice a year can help keep your composite look good.

Say goodbye to rotting wooden planks that need to be replaced, or dye and rearrange endlessly. Now all you have to do is take out a bucket of soapy water (or a composite Hollow decking cleaner) and a hard broom and wash it once. That’s it.

You’ll save money and time, and those savings are increasing every year!

Model Type Inquiry Price
WPC Hollow Decking ST-140H25-A


Six-round-hole Decking
Function: Waterproof
Environmental Standard: E1

WPC Hollow Decking ST-100H25


WPC Hollow decking
Environmental Standard: E1
Function: Waterproof

WPC Hollow Decking ST-146H30


Hollow Core Decking
Function: Anti-Slip
Certification: Ce

Dimension stability

Composite hollow decking product will not be out of shape after a long testing of 8 years and there is no crack under the test temperature between -40°C to 60°C

Material Safety

Low flame spread / High slip resistance / No sting of wood / Contains no toxic chemicals or preservatives / Environmental friendly / Can be recycled with 100%

High Strength

Outstanding screw and nail retention / High impact resistance / Great Compressive-tensile-shear strength / Modulus of elasticity: 20% greater than PVC

Good appearance & nice touch

Natural feel & wood touch / Broad range of finishes and appearance, Multicolor, and needn’t to painting


It’s lifespan at least 15-20 years in the outdoor weather condition

Install & Maintain easily

Easy to produce and easily fabricate / Easy to cut, fix and glue, drill and nail / Require less routine maintenance / No need staining & water Sealant


Garden, Park, Yard, Balcony, Beach road, Pool surrounding Gallery road etc.

What is WPC ?

WPC is a green energy saving and environmental protection product which is extruded from the mixture of recycled wood fiber and plastic(HDPE). The product offers the natural wood grain, colour, texture and possesses the advantages of exquisite appearance, easy installation, simple maintenance, time-saving and labour-saving, high efficient. WPC products is widely used in villas terrace, outdoor swimming pool, restaurant and hotel, walkways, corridor, flower shelf, garden and so on.

What’s the warranty of WPC products?

8-10 years, and its service life is for 15 years.

Do WPC products need the good ventilation and drainage?

Yes. It’s important to pay attention to clearance on butt joins(end to end),spacing between boards(side to side), and minimum ground clearance.Lack of ventilation and drainage will make products to swell over time.

How to clean and maintenance the WPC floor products ?

Pollution occurred from moulds,mucedine,berry and leaves,use a cleaning agent contains detergent and sodium hypochlorite to clean of.
Dirt or debris: clean the decking to remove dirt or debris by using soap,hot water and astiff bristle.
Chalk markings: all colored chalk lines are permanent except white,surubbing the area with hot soapy water with bleach may dislodge some of the chalk.
Oil and olein occurred by touching: use a cleaning agent contains degreasing agent.
Use tool clear the miscellaneous articles or objects of the profiles space in order to keep good drainage.

You may want to know:

Composite Garden Edging
DIY Decking
Synthetic Teak Decking
Outdoor Wall Panel
Interior Wall Panels
Outdoor Rectangular Flower Box
Wood Plastic Outdoor Bench


Enter product details such as color, size, materials etc. and other specification requirements to receive an accurate quote.
You can send us attachments or pictures by [email protected].
Min. Order: Deck(≥200sqm) | Fence(≥50Meters) | Boat Deck(≥30sqm) | Wall Panel(≥200sqm)
Distributors: Britain | Oman | Ireland (Distributor Country Without Minimum Order Quantity)