Premium Interior Doors – For Interiors Without Compromise
Designed for those who refuse to compromise on quality and aesthetics, Premium interior doors represent the highest standard in the Porta Royal collection.
Crafted from durable MDF, this made-to-measure model delivers both sophistication and functionality, bringing a refined character to every residential or commercial interior.
Featuring modern lines, luxurious decors, and a precisely finished surface, these doors ensure long-term reliability and timeless appeal.
The Premium model is widely used in the hospitality industry as an entrance door for hotel rooms and high-category establishments. Each door is engineered in accordance with technical and visual standards and can be equipped with either traditional locks or electronic (card-based) locking systems, depending on project needs.
Available Finishes for Premium Interior Doors
Explore our range of Premium door decors and frame types to find the perfect match for your space. Frames are available with rounded trim or flat casing, ensuring complete aesthetic alignment with your interior design.
Technical Specifications
The Premium model is built to meet the demands of modern living as well as intensive professional use.
Its MDF structure provides exceptional stability, durability, and a long-lasting visual appearance, while custom production guarantees a perfect fit for every project.
The solid door leaf is constructed with a reinforced frame, filled with MDF panels, double-sided HDF overlays, and finished with CPL laminate foil. This multi-layered structure ensures excellent sound and thermal insulation along with superior wear resistance in daily use.
The adjustable frame system allows for easy installation on walls ranging from 7 cm to 30+ cm in thickness.
The opening direction (left or right) is defined during installation.
- Door leaf type: Solid door leaf (Premium cross-section)
- Construction material: Vertical plywood battens 90 × 20 mm
- Core (infill): MDF panel, 14 mm thick
- Double-sided overlay: HDF / MDF
- Resistance: High wear resistance, long lifespan, excellent sound and thermal insulation
- Surface finish: HDF + CPL laminate, available in multiple decors
- Frame: Adjustable for walls from 7 cm up to 30+ cm (larger upon request)
- Dimensions & opening direction: Straight-cut leaf, left/right (set during installation)
- Locking systems: Standard mechanical lock, optional cylinder or hotel electronic (card) system
Door Core Cross-Section
Premium Hinge
Self-lubricating and removable hinge with ball bearings, designed for superior load capacity (up to 40 kg per hinge).
It ensures quiet, stable door movement and comes in a set of three hinges.
Types of Hinges – Choose According to Your Needs
The standard package includes premium hinges, while the standard butt hinge is available upon request.
Premium Hinge
Self-lubricating and removable hinge with ball bearings, designed for superior load capacity (up to 40 kg per hinge).
It ensures quiet, stable door movement and comes in a set of three hinges.
Standard Butt Hinge
Classic, durable hinge with a continuous pin design and load capacity up to 30 kg. Perfect for frequently used doors. Each set includes three hinges.
Optional Glass Panels
The Premium model can also be produced with glass panels, either vertical or horizontal, depending on your project’s design and function.
Available in black or white, these panels add a contemporary visual accent and bring more light into the interior.
O1
O2
O3
Additional Equipment
Accessories such as handles, hinges, thresholds, and other elements are not included in the base price and can be ordered separately.
Explore our range of door accessories and customize your Premium interior doors to match your space:
Interested in the Premium Model?
Contact us to learn more about custom production options, availability, and pricing for Premium interior doors.
Our team is here to help you create doors that perfectly combine performance, aesthetics, and quality.