The development of technology flows also drags things in other fields. One of them has an impact on building materials which will later be applied to modern residences. DUMA WPC door by CV. Karya Jaya Utama is a successful example of innovation in building materials. DUMA WPC doors are made of sawdust and plastic which makes DUMA WPC doors lighter than ordinary wooden doors. In addition, it also plays a role in reducing tree cutting because the material is mixed with plastic. Other advantages of WPC (Wood Composite Panel) doors are:
- Termite resistant
- Water resist
- Available finishing and coating options
- Can be costume size and display design
- Can be nailed, sawed, glued
- Stylish and modern look
- Strong and durable
- Prices are more economical than ordinary wooden doors