Contrast between Timber and COOWIN WPC | ||||
Characteristic | Coowin WPC | Timber | ||
Resistance to moisture | Waterproof | No Waterproof | ||
Resistance to rot | Antisepsis | Easy to rot,need special treating | ||
Resistance to split | Never split generally | Certain to split ats the effect of weathering | ||
Resistance to distortion | Inforquent to distort | Easy to destort especially outdoor | ||
Application to outdoors | Very adaptive | A few treated-wood is adaptive | ||
Painting maintenance | Need not paint | Need to paint periodically to maintain | ||
Coloring maintenance | Have many types of color itself, needn't paint | Need paint sometimes |
COOWIN WPC have a lot of architecture examples which can be used as a reference.
Whether you are using for a private residence or an engineering project, I believe they will give you a great result.
1. Environmental friendly, non-pollution, no toxic chemicals.
2. Waterproof, mildew resistant, corrosion resistant.
3. WPC have good workability and can be shaped using conventional woodworking tools.
4. Recyclable.
5. Good appearance, Look like natural wood.
6. Colorful, less maintenance.
The contrast of WPC and Real Wood:
Characteristics | WPC | Wood |
Moisture Resistance | Waterproof | Water absorptive |
Rot Resistance | Antisepsis | Rot except special treating |
Split Resistance | No Cracked | Cracked by weathering effect |
Distortion Resistance | Almost no Contraction/expansion | Distorting effected by chang of moisture and temperature |
UV Resistance | High Grade UV Resistance | Easily effected by UV |
Fading Resistance | Almost no | Easy to fade |
Outdoor adaptability | Great | Only few of treatedowood adaptive |
No need painting | No need | Need paint periodically |
Durable/longevity | > 25 years | < 5 years |
Various Configuration | Extruded via various mould | simplex |
Environment Effect | Recyclable 90% | Consume woods |
As a product for outdoor use, COOWIN has high requirements for product performance. In addition to meeting the basic needs of most of the world, COOWIN’s R&D department has developed special wood-plastic products for extreme weather such as extreme temperatures, high humidity and strong corrosiveness to meet the needs of special application.
Physical and Chemical Properties | ||||
Item(s) | Test Result(s) | Test Method(s) | ||
Density | 1.33g/cm3 | ASTM D792-00 | ||
Moisture Content | 0.2% | ASTM D7031-11 Section 5.15 ASTM D4442-16 Method B | ||
Screw withdrawal test | 3353N | ASTM D7032-17 Section 5.5 ASTM D1761-12 | ||
Impact Resistance | >133J | ASTM D4495-16 | ||
Specific Gravity | 1.31 | ASTM D7031-11 Section 5.14 ASTM D792-13 Method A | ||
Shore Hardness | D/70/1 | ASTM D2240-15 | ||
Mouldproof level | 0[1] | ASTM G 21-15 | ||
Formaldehyde Emission | 0.02ppm[2] | ASTM D6007 -14 | ||
Soluble heavy metal | ND[3] | ASTM F963- 16(Clause 8.3) | ||
Fire-Proof Level | Bf1 | EN ISO 9239-1:2010 EN ISO 11925-2:2010+AC:2011 | ||
[1] Mold rating standard: 0 — No mildew or discoloration on the surface [2] 1 ppm = 1 mg/kg = 0.0001% [3] ND = Not detected ( < Method detection limit ) |
We provide free sample for checking quality and making choice
Product Samples
We will recommend or you can choose the product you are interested in and we will cut it to the length you need.
Product Accessories
Accessories that match the product help you further understand the use of the product.
Publicity Brochure
The brochure contains a very detailed introduction to the COOWIN brand, products, and practical installation.
U Disk
Containing electronic edition of publicity materials sush as product pictures, video, installation instruction, etc.
1- How to install WPC outdoor fence panels?
Generally, it should install keel first. Fix the WPC board on the keel using nail gun,
and then plug another WPC board. One after another till the installation is finished.
2- How long is the service lifetime of WPC fence panel?
It is about 25-30years under ideal situations.
3- Do WPC products need painting?
As the difference with the wood, WPC products themselves own color, they need not extra painting.
4- What color can you provide?
Generally, we provide 8 main colors as Cedar, yellow, red pine, red wood, brown, coffee, light grey, blue grey.
And also, we can make special color per your request.
5- How to make the defective Restoration?
We recommend sanding the finish of the surface. After sanding ,
some of the plank will get back to the original appearance.
6- How to due with the Rust Stains, Ground-In Dirt and Grime?
You can use a cleaning product containing oxalic or phosphoric acid base to lighten or remove the rust or dirt.
7- How many tons can you loaded in one 20ft container ?
We can loaded about 22 tons in one 20ft container .
8- Where is your factory?
Our factory is located in Qingdao city, the north of China, a beautiful seaside city. Welcome to visit our factory when you are free.
9-Where will use WPC products?
WPC products are widely used currently.
For outdoor, it was mainly used at gardens landscape, the beach road, villa yard, etc;
For indoor, it was mainly used for kitchen, balcony, TV setting wall, etc.
10- The raw material of COOWIN WPC composite siding
50% wood flour, 38% plastic (HDPE), 12% additive. It is co-extruded with a polyethylene top layer for ultra low-maintenance performance. We can also adjust the formula of raw material according to your request.