The RK6000 Collection takes the traditional “hardboard” door to a new level – a premium grade solid core door manufactured for ultimate strength and durability, built to last a lifetime.
Key Features
Made-to-order
Custom sizing based on your door schedule
Various core options available
High density particleboard core standard, LSL core, lightweight core, or honeycomb core available
Design flexibility
Add custom grooves/inlays and lite openings
Fire ratings
20 minute fire rating available (design restrictions apply)
Infinite hardware machining capabilities
Leverages our state-of-the-art CNC machinery
In-house finishing options available
To match your desired color finish
FSC/LEED Certified options available
RK6000
- Minimum 3” structural composite lumber top and bottom rails
- Structural composite lumber inner stile reinforcement
- Solid hardwood edging
- HDF faces (high-density)
- Customize door construction based on your needs
- Manufactured with premium North American materials only
The Competition
- 1” top and bottom rails
- No inner stile reinforcement
- Laminated edges
- MDF faces (medium-density)
- Customized door construction not available
- Manufactured with international materials
The Collection 
Paint Grade HDF
Primed HDF
Factory Painted HDF
Custom work is our specialty.
RK Doors is able to source specialty, reconstituted, and engineered veneers for your project. Sketch face capabilities are also available. Contact our door experts to get started!
Give us a knock and we’ll be happy to help.
Get in touch with us today and let’s build your dream doors together.
