K140T25X3M Dark Grey
- Product Description
1-layer Dark Grey wood plastic floor, dark gray, 3D wood grain K140T25X3M Kosmos
1-layer Dark Grey outdoor wood plastic floor with 3D wood grain K140T25X3M Kosmos has a lifespan of 10 years, 3-year warranty. The product is weather-resistant, water-resistant and termite-resistant. The floor is used in 4 main outdoor areas: swimming pool, balcony, terrace and garden.
Dark gray laminate flooring is a popular choice for four major design styles today. According to the Pantone Color Institute's 2024 survey, gray accounts for 42% of modern design projects, 38% of industrial style, and 29% of minimalist style.
Dark gray creates a strong neutral background, highlighting furniture in contrasting colors such as white, yellow or orange. In modern style, dark gray combined with 65% metal and glass materials creates a sophisticated, professional feel. For industrial style, dark gray is in harmony with 70% raw materials such as concrete, stainless steel and raw brick.

Basic specifications of outdoor wood plastic flooring K140T25X3M
Waterproof wood plastic with 0.1% expansion, termite resistant and withstands temperatures from -10°C to +50°C. Below are the technical specifications of K140T25X3M Dark Grey wood plastic flooring.
| Trending | Kosmos |
| Product code | K140T25X3M |
| Color | Dark Grey |
| Dimensions (width x thickness x length) | 140 x 25 x 3000mm (±5mm) |
| Section thickness | 5 - 6mm |
| Number of holes in the bar | 6 round holes |
| Warranty Period | 3 years |
| Longevity | 10 years |
| Specifications | 0.42m²/bar |
| Pack | 5 planks/box |
| Thành phần | 60% wood pulp, 30% HDPE plastic and 10% additives |
| Surface | 1 side has 16 stripes, 1 side has 3D wood grain |
| Color fastness | 10% off for first 3 months, then color stabilizes |
| Weight | 8.5kg/bar, ~20.24kg/m² |
Structure of outdoor wood plastic flooring K140T25X3M Kosmos
K140T25X3M flooring is made from 60% wood powder, 30% HDPE plastic and 10% additives. The product combines the properties of wood and plastic, suitable for outdoor spaces.

Outstanding features of 3D wood grain plastic flooring K140T25X3M Dark Grey
K140T25X3M Dark Grey flooring has 4 main features from wood powder and HDPE plastic components.

- High water resistance: Swelling rate is only 0.1% after 24 hours of soaking in water at 23°C according to ISO 24336:2005 standard. The product is water resistant, limits the impact of weather, and is a suitable choice for outdoor spaces with high humidity such as swimming pools, gardens, etc.
- High aesthetics: Dark Grey brings a modern, sophisticated look and is easy to combine with many different exterior decoration styles. The 3m long size reduces the number of joints by 67%, creating a seamless surface for large areas.
- Anti-slip ability: K140T25X3M floor is designed with 3D wood grain surface and striped surface with a certain roughness to increase anti-slip ability, ensuring safety for users.
- Long-Lasting Durability: With a thickness of 25mm, the floor can withstand heavy loads, is impact resistant and less prone to warping or shrinkage due to weather changes, with a lifespan of up to 10 years.

Where is Kosmos K140T25X3M dark gray wood plastic flooring applied?
With many outstanding features, Kosmos K140T25X3M Dark Grey wood plastic flooring is often applied to the following 4 categories:
- Pool deck.
- Rooftop floor.
- Balcony floor.
- Garden floor.
Accessories included with 3D wood grain outdoor flooring K140T25X3M
To complete the outdoor K140T25X3M Dark Grey wood plastic floor project, the following accessories are usually needed:
| Accessory name | Uses |
| Wood plastic beam or stainless steel beam or galvanized steel beam | Building the skeleton |
| Plastic or stainless steel pin | Link the floor bars together |
| Stainless steel screw with pointed tail or stainless steel screw with stub tail |
|
| Dark gray V-shaped brace | Cover the edges of the finished wood plastic floor |
| Dark gray wood plastic step | Create borders or use to cover finished edges |

Instructions for installing plastic Laminate flooring code K140T25X3M
Simple installation of wood plastic flooring with locking system and connecting pins, saving 40% of time compared to traditional methods. When Construction of outdoor wood plastic flooring K140T25X3M requires careful preparation including 6 steps or:
- Step 1: Prepare tools and materials for construction of 1 layer wood plastic floor.
- Step 2: Surface treatment for wood plastic flooring requires a flat surface with a slight slope of 2-3% towards drainage.
- Step 3: Install the frame on the surface of the construction. The distance between the bars must be ≤ 35cm.
- Step 4: Install the first wood plastic floor bar ≥ 15mm from the wall.
- Step 5: Install the remaining plastic wood floor bars until completed.
- Step 6: Cover the end of the wood plastic floor with a wood plastic V-shaped strip or step nose.
Instructions for proper installation of composite outdoor wood plastic flooring:
2 notes when using outdoor flooring K140T25X3M Dark Grey color
With more than 10 years of experience in the field of distributing decorative materials, Kosmos has noticed that there are 2 things to note when using outdoor wood plastic flooring that users need to pay attention to:
- Correct technical installation: Construction according to the manufacturer's instructions to ensure durability and avoid warping and expansion problems (it is mandatory to install wood plastic flooring on the frame and the distance between the bars is ≤350mm).
- Note on expansion: The expansion rate of the dark gray K140T25X3M floor is 0,1%, so the floor bars are connected together via stainless steel pins (distance 3 - 5mm) and plastic pins (6 - 8mm).

Frequently asked questions when using outdoor wood plastic flooring K140T25X3M Kosmos
How much does outdoor flooring K140T25X3M cost?
Price of 3D wood grain outdoor wood plastic flooring K140T25X3M ranges from 849.000 - 899.000 VND/m2 (5/2025). Please note that this is only a reference price for materials, product prices may change depending on the time and different suppliers.
For details on outdoor plastic wood rack At your construction site, please contact Kosmos at 0932 067 388 to get the nearest Dealer information.
Does the Dark Grey color fade over time?
K140T25X3M Dark Grey outdoor flooring belongs to the Kosmos 1-layer wood plastic product line, which possesses modern production technology and quality input materials to help stabilize the product color. After the initial adaptation period (10% reduction in the first 3 months), the floor color will reach a stable state, durable over the years.
K140T25X3M Dark Grey wood plastic flooring has a 10-year lifespan, is weather and termite resistant, and is suitable for 4 main types of outdoor spaces.











