Petrus Thermal Break Large Aluminium Sliding Patio Door
Let Everyone Can Realize the Beauty of Quietness
1. Gothic arc pressing line design.
2. Five-cavity double broken bridge thermal insulation structure.
3. Multilayer sealing and drainage design.
4. Heavy-duty transmission hardware system.
5. Multi-point anti-theft driving hardware system.
Aluminum Sliding Doors
Attractive Point in Design
- 27A super hollow design
- Internal reinforcement slot design
- Broken bridge multi-cavity heat insulation structure
- Reinforced slide wheel + multiple seal design
- Heat Insulation 2.8W / sqm * K - Level 5
- Watertight ≥ 500 △ P - Level 5
- Wind Pressure Resistance 4.0P - Level 7 △
- Sound Insulation 38dB -Level IV
- Air Tightness Level 6