Size: Product thickness (mm): 21.5 Product width (mm): 140 Standard length (mm): 2200/2900 Profile: Solid; flat side & small groove side Details: Material: Wood plastic composite Joist span: 350mm(Sundi Adamas-G) Instal method: Hidden Fasten Installation Application: Outdoor decking, can be used in residential area, terrace, swimming pool, marinas, villa garden, park landscape and private yard etc. Main Feature 1.Natural wood look, less timber problems; 2.Simple and easy installation, low labor cost; 3.No painting or staining required, low maintenance; 4.Resistant to moisture, rot and termites; 5.Resistant to remepratures between -40 to 60 6.High UV-resistant and strong color stability; 7.High impact resistant, durable quality; 8.Non-toxic chemicals or preservatives; 9.Barefoot friendly, comfortable and anti-slip; 10.100% recycled, environmental friendly, saving our resources!