Function of the 20 mm Extension Profile
The 20 mm extension profile is mounted onto the main PVC frame profile to increase the total frame depth by exactly 20 millimeters. This enables manufacturers and installers to:
- Adapt Cold Room Hinged Door frames to different wall panel thicknesses
- Use a single main frame profile for multiple panel dimensions
- Prevent gaps between the door frame and wall panels
- Achieve a clean, professional, and uniform visual finish
The BOB-10019 is particularly useful in projects where small depth adjustments are required without changing the main frame structure.
Application in Cold Room Hinged Door Systems
Cold Room Hinged Doors require precise alignment between the door leaf, gasket, and frame. If the frame depth is not perfectly matched to the wall panel thickness, gasket compression becomes uneven, leading to sealing failures and reduced thermal performance.
The BOB-10019 PVC Frame Profile is specifically designed to be used in Cold Room Hinged Door frame systems, ensuring that the frame depth is adjusted accurately and consistently. This precise depth adjustment provides:
- Uniform gasket compression along the entire door perimeter
- Improved airtightness and thermal insulation
- Reduced risk of condensation and icing
- Extended service life of door components
Installation is performed using a snap-fit (hammer-in) method, eliminating the need for welding. This method simplifies production and allows fast, reliable assembly both in the factory and on-site.
Compatible PVC Frame Profiles
The BOB-10019 – 20 mm Extension Profile is fully compatible with Bob Modüler’s modular PVC frame system. It integrates seamlessly with the following PVC frame profiles used in Cold Room Hinged Door applications:
- BOB-10018 – PVC Frame Profile (main frame profile for Cold Room Hinged Doors)
- BOB-10094 – PVC Frame Profile (hinged door frame starting from 60 mm panel thickness)
- BOB-10147 – PVC Frame Profile (hinged door frame without heater cable channel)
- BOB-10024 – PVC Rear Cover / Rear Return Profile
- BOB-10092 – PVC Frame Profile (30 mm extension profile)
This compatibility allows manufacturers to combine different extension profiles and build multi-stage modular frame systems according to project requirements.
Role in Modular Frame Systems
The BOB-10019 PVC Frame Profile is an essential component of modular frame system architecture for Cold Room Hinged Door installations. Modular systems offer several key advantages:
- Elimination of multiple fixed-depth frame profiles
- Simplified inventory management
- Faster production and installation processes
- Reduced risk of assembly errors
- Flexible adaptation to varying wall panel thicknesses
By integrating the 20 mm extension profile, modular frame systems become more efficient, scalable, and cost-effective.
Advantages of PVC Material
The BOB-10019 is manufactured from high-quality PVC, a material widely used in cold room door frame systems due to its superior properties:
- Low thermal conductivity, reducing thermal bridges
- High resistance to moisture and condensation
- Hygienic and easy-to-clean surface
- Corrosion-free structure
- Long service life with minimal maintenance
These characteristics make PVC frame profiles ideal for food storage, pharmaceutical cold rooms, and industrial cold storage facilities.
Role in the Door Frame Production Process
During the production of Cold Room Hinged Door frames, the BOB-10019 PVC Frame Profile is used in the following steps:
- The main PVC frame profile is cut to size using 45-degree angle cuts
- The door frame structure is assembled
- Wall panel thickness is measured precisely
- The 20 mm extension profile is added using the snap-fit method
- Additional extension profiles can be combined if further depth is required
This controlled process ensures consistent quality and reliable performance.
Areas of Application
The BOB-10019 PVC Frame Profile is widely used in:
- Cold Room Hinged Door frame systems
- Modular cold room door installations
- Industrial cold storage facilities
- Food processing and storage environments
- Logistics and distribution cold rooms
Technical Specifications
- Product Name: PVC Frame Profile
- Alternative Name: 20 mm Extension Profile
- Manufacturer: Bob Modüler
- Product Code: BOB-10019
- Material: PVC
- Extension Size: 20 mm
- Compatible PVC Frame Profiles:
- BOB-10018
- BOB-10094
- BOB-10147
- BOB-10024
- BOB-10092
- Door Type: Cold Room Hinged Door
- Installation Method: Snap-fit (hammer-in)
- System Type: Modular PVC frame system
Conclusion
The PVC Frame Profile (BOB-10019) is a key component for precise depth adjustment in Cold Room Hinged Door frame systems. As a 20 mm extension profile, it provides modular flexibility, easy installation, and accurate compatibility with different wall panel thicknesses. Its durable PVC construction ensures hygiene, thermal efficiency, and long-term performance in demanding cold storage environments. Manufactured by Bob Modüler, BOB-10019 is a reliable and professional solution for modern Cold Room Hinged Door installations.




