Waterproof and termite-proof swimming pool, garden and terrace floors
What is outdoor wood plastic flooring?
Wood plastic flooring (composite wood plastic flooring, outdoor wood plastic flooring) is a material for flooring swimming pools, balconies, terraces, gardens, etc., replacing natural wood thanks to its good termite resistance and limited weather effects. The floor panels have a variety of surfaces from 2D wood grain, 3D wood grain to striped grain, bringing authenticity and creating an impressive highlight for outdoor projects when completed.
1-layer and 2-layer wood plastic flooring products have an expansion rate of 0,1%. Due to the characteristics of HDPE plastic, outdoor wood plastic flooring has a high density and sturdy molecular structure, resistant to impact and corrosion by environmental factors.
To save costs, we can use wood plastic panels to replace wood plastic floor panels in areas with low traffic density such as balconies. Wood plastic panels for balcony floors are easy to install with snap joints, flexible in changing the installation position. Kosmos wood plastic panels and floors are both warranted for 3 years, Galawood warrants wood plastic floors for 1 years.
The size of outdoor wood plastic flooring is 22,5 - 25mm thick, 140 - 146mm wide, 2.2m to 3m long.
The size of Kosmos wood plastic pallet is 300 x 300mm (side x side), 22.5mm thick.
Structure of outdoor wood plastic flooring
Structure of 1 layer wood plastic floor
Structure of 2-layer polymer-coated wood plastic flooring
Wood plastic pallet structure
55 - 60%
WOOD POWDER
30 - 35%
HDPE PLASTIC
10%
ADDITIVES
HDPE plastic (High Density Polyethylene) has high mechanical strength and good resistance to environmental impacts.
Polymer Coating 0.1 - 0.2mm thick, increases scratch resistance, limits fading and creates many product colors.
60%
WOOD POWDER
30%
HDPE PLASTIC
10%
ADDITIVES
(*) Plastic base increases drainage, limits water stagnation causing damage or mold without the need to install a frame.
HDPE plastic (High Density Polyethylene) has high mechanical strength and good resistance to environmental impacts.
Instructions for installing Kosmos wood plastic flooring and panels
The construction of Kosmos wood plastic flooring and panels must follow the correct process to ensure durability and aesthetics for the finished project. With durable, water-resistant and load-bearing materials, Kosmos wood plastic flooring and panels are the ideal choice for outdoor spaces such as balconies, gardens, and swimming pools.
To ensure an effective installation process, it is necessary to follow the steps and prepare carefully from measuring, cutting to using the right accessories.
Click on the “See more” button to discover more great construction tips from Kosmos Vietnam.
Warranty & maintenance policy for outdoor wood plastic flooring
Warranty period
Kosmos Wood-plastic
Quality Warranty 3 years
Product life up to 10 years
Galawood Wood-plastic
Quality Warranty 1 years
Product life up to 7 years
Warranty Activation
The installation unit must provide the project address along with images/videos confirming correct installation procedures. Additionally, the customer’s information (name, phone number, email) must be submitted so that Kosmos can complete the warranty registration on behalf of the customer.
Warranty Response Within 24 Hours
Once the information is received, Kosmos will issue and activate the warranty certificate. The certificate will be sent to the installation unit or directly to the customer via email.
Will outdoor wood-plastic composite decking fade in color?
Outdoor wood-plastic composite decking may fade, but the degree of fading is usually minimal and tends to stabilize after a short period of time.
Single-layer outdoor wood-plastic composite decking only depreciates by 10%–20% in the first three months, after which the color stabilizes.
The two-layer plastic Laminate flooring with polymer coating maintains color stability throughout the product's lifespan.
What are the most commonly used sizes of outdoor wood-plastic composite decking today?
Outdoor wood-plastic composite decking comes in the following four common sizes (width x thickness x length):
140 x 25 x 3000mm
146 x 25 x 3000mm
140 x 23 x 3000mm
145 22,5 x x 3000mm.
4 popular sizes of plastic Laminate flooring
Where can wood-plastic composite flooring be installed?
Plastic wood decking can be installed in most outdoor areas such as gardens, terraces, swimming pools, balconies, park walkways, and resorts.
Can the flooring withstand a humid environment like a swimming pool?
Plastic wood decking can be used in humid environments such as pool areas. However, tight-locking polymer plastic wood decking is not recommended for this purpose, as the tightly sealed joint structure allows water to drain slowly. This can easily cause water to pool on the surface and increase moisture buildup beneath the floor during use.
Tight-locking (seamless) and open-locking (with seams) flooring.
How does outdoor wood-plastic composite decking differ from natural wood decking?
Outdoor wood-plastic composite (WPC) decking and natural wood decking differ fundamentally in composition, durability, and cost:
Natural hardwoods have a high density ranging from 0,6 to 1,2 g/cm³.
Water resistance
Good, it only absorbed about 1,16% of its original weight in water, and expanded by only 0,1% after 24 hours of soaking.
Relatively speaking, with a water absorption rate of <12%, it offers fairly good water resistance compared to woods with high natural oil content.
Color fastness
Highly stable (especially the 2-layer polymer coating – no fading throughout its lifespan). The 1-layer coating shows 10-20% color loss in the first 3 months, then stabilizes.
Inferior. Prone to fading over time, requiring regular oil-based paint maintenance (every 6-12 months).
Longevity
Depending on the type: 7-10 years (1 layer) to 20 years (2 layers of polymer coating)
Long (if well maintained): 15 – 50 years depending on the type of wood
Price
Lower prices: 815.000 – 1.357.000 VND/m²
Higher prices, 1.200.000 – 5.000.000 VND/m²
Application
Ideal for areas exposed to direct sunlight, rain, and humidity (swimming pools, gardens).
Suitable for upscale spaces with minimal exposure to rain and sun (hallways, porches, decorative areas).
Should you choose wood-plastic composite decking or wood-plastic composite plank flooring?
The distance between the floor and the wall must be ≥15mm
When using Kosmos plastic pins, the distance between 2 bars is 6 - 8mm. When using stainless steel pins, the distance between 2 bars is 3 - 5mm (only used in areas at least 500mm higher than the ground and with a roof).
How to clean and maintain outdoor wood-plastic composite decking?
Regularly clean the grooves between plastic wood floor panels
Use a spray nozzle and PE fiber brush to clean plastic wood floors
Remove moss and mold on the floor surface with specialized detergents.
The powerful spray nozzle makes it easy to remove stains on the floor surface
Are outdoor wood-plastic composite deckings durable?
Outdoor wood-plastic composite decking has a high durability of 7-20 years.
Is wood-plastic composite flooring slippery when wet?
No. Floor surfaces are often designed with 3D raised patterns or grooves to increase friction, effectively preventing slippage and ensuring safety when moving on wet surfaces.
What is the warranty period for plastic Laminate flooring?
Customer reviews of Kosmos wood plastic flooring and panels
Tran Van Anh
Businessmen
When choosing wood plastic flooring for the pool area, I feel extremely satisfied with this choice. The durability of wood plastic flooring is very good, especially in humid and harsh weather conditions such as near the pool. Besides, the floor also brings natural beauty and is very easy to clean.
Le Ngoc Minh Hoang
Teacher
I hesitated for a long time before deciding to choose wood plastic flooring for the balcony, because I was afraid that it would not be durable or easily fade due to the weather. But after a few months of using Kosmos wood plastic flooring, I am really satisfied with the natural color, luxurious look and non-slip when it rains.
Ngo Quang Cuong
Engineer
Kosmos wood plastic flooring makes the garden more luxurious, especially, it is very easy to clean. I just need to wipe lightly and all the dirt is removed. In particular, the floor has good drainage capacity so it does not accumulate water after rain, avoiding slippery conditions.
Nguyen Gia Ky
Housewife
The quality of the wood plastic panels really exceeded my expectations. I like how the product connects flexibly and can be disassembled for cleaning when needed. After 6 months of use, I see no signs of deterioration or fading even though my balcony is often exposed to direct sunlight. It is worth the investment!
Kim Hoa Consultant with experience in the field of exterior & interior decoration.
Kim Hoa We are always dedicated to advising and providing suitable solutions tailored to each customer's needs. This allows them to choose high-quality products that offer aesthetic appeal at the most optimal cost.