Nowadays 1st generation hollow core composite decking is widely used in Europe, America and Australia due to below advantages over real wood and the affordable price.
WPC products:
Eco firendly. Made of recycled materials and recyclable.
Weather resistance, rot resistance, crack resistance, termite resistance.
No need to paint, ultra-low maintenance.
Hidden Fastener System.
Life span 15-25 years.
Real wood:
The more use the more Deforestation.
Easy cracking, rot, color fading, splinter.
Need to paint and maintain regularly.
Visible screw fastenings.
Life span 3-5 years.