Title: Deep Analysis of System Doors and Windows: Secrets and Key Points for Performance Improvement of 50%
Introduction: With the increasing demand for living quality, system doors and windows have gradually become the standard for high-end decoration. But what are system doors and windows? What is the difference between it and ordinary doors and windows? Why is the price much higher? This article will delve into the technical advantages and key points for purchasing system doors and windows.
Main content:
1. Definition and core concept of system doors and windows
What are system doors and windows?
System doors and windows are not a single product, but an organic combination of performance systems. It comprehensively considers a series of functions such as water tightness, air tightness, wind pressure resistance, thermal insulation, sound insulation, anti-theft, sun shading, weather resistance, etc., and carries out system design, manufacturing, and installation.
The essential difference from ordinary doors and windows
R&D philosophy: System doors and windows are developed in a forward direction, while ordinary doors and windows are imitated in a reverse direction
Production process: Systematic standard production vs pieced together assembly
Testing standards: strict performance testing vs only meeting basic national standards
Service Model: Overall Solution vs. Single Product Sales
2. Five core technological advantages of system doors and windows
Advantage 1: Excellent airtightness performance
Adopting a multi-channel sealing design
Corner injection process to prevent leakage
The airtightness can reach up to level 8 of the national standard
Energy saving effect: More than 40% energy-saving compared to ordinary doors and windows
Advantage 2: Strong wind pressure resistance capability
Reinforced profile design, with a wall thickness of up to 2.0mm
Scientific calculation of load distribution
Tested for wind pressure above 2400Pa
Suitable for high-rise and coastal typhoon areas
Advantage 3: Excellent thermal insulation
Multi cavity insulation structure design
Isothermal optimization to reduce heat conduction
Cooperate with three glass and two cavity, warm edge spacer strip
The K value can be as low as 1.0 or below
Advantage 4: Long lasting durability
All components match the design
The service life can reach more than 30 years
Reduce maintenance costs by 60%
Long term stable performance
Advantage 5: Complete product system
Covering window, door, and curtain wall systems
Provide standardized solutions
Diversified selection of colors and styles
Seamless integration of intelligent systems
3. Key points for selecting system doors and windows
Look at brand and certification
Choose a brand with system research and development capabilities
View European PHI Passive House Certification
Check the national door and window performance testing report
Understand project cases and user reputation
Check profiles and structures
Profile wall thickness ≥ 1.8mm
Multi cavity insulation design
Corner injection process
Concealed and reasonable drainage system
Glass inspection configuration
Tempered safety glass must be used
Low-E coating improves energy-saving effect
Warm edge spacing strips reduce edge heat loss
Argon filling enhances insulation performance
Test hardware system
Complete set of imported hardware system
There are various ways to open it (internal opening, internal reverse, etc.)
Load bearing test ≥ 100kg
Anti pry and anti-theft function
4. Configuration selection guide for system doors and windows
Suggestions for selecting different climate regions
Northern cold regions
Key point: Thermal insulation performance
Recommendation: Three glass two chamber+warm edge+Low-E
K value requirement: ≤ 1.2 W/(㎡· K)
Sealing requirement: Air tightness level 8
Southern hot regions
Key points: insulation and moisture resistance
Recommendation: Dual Silver Low-E+Sunshade System
Sunshade coefficient: SC ≤ 0.3
Waterproof requirement: Water tightness level 6
Coastal typhoon areas
Key points: wind pressure resistance, corrosion resistance
Recommendation: Reinforced profiles+stainless steel hardware
Wind resistance: ≥ level 9
Surface treatment: Fluorocarbon spray coating
Urban noise area
Key point: Sound insulation performance
Recommendation: Laminated insulated glass+multiple seals
Sound insulation index: Rw ≥ 40dB
5. New Trends in Intelligent System Doors and Windows
Intelligent control function
Wind and rain sensing automatic window closing
Remote mobile app control
Voice control (Tmall Genie, Xiaodu, etc.)
Scenario mode linkage (away from home, sleep mode, etc.)
Health and Comfort Function
Automatic ventilation for air quality monitoring
Humidity control to prevent condensation
Electric sunshade intelligent adjustment
UV protection
Security protection upgrade
Intrusion alarm system
Anti pinch hand protection
Child safety lock
Emergency evacuation function
6. Investment return analysis of system doors and windows
Energy saving: saving 30-50% of air conditioning and heating costs annually
Maintenance cost: Save about 60% of maintenance costs in 30 years
Comfort Value: Improving Living Quality, Beneficial for Health
Real estate appreciation: increase property value by 3-5%
Payback Period
Through energy conservation: recover the price difference within 5-8 years
Comprehensive value: Value will be reflected within 3 years
7. Installation and acceptance standards
Professional installation requirements
Installation requires a professional team from the manufacturer
Use a dedicated installation system
Whole process dust-free installation
3D laser calibration
Acceptance Criteria
The performance test report matches the actual situation
Uniform operating force for all opening parts
Smooth drainage test
On site airtightness testing meets the standard
Conclusion:
System doors and windows represent the highest level of the door and window industry. Although the initial investment is relatively high, their excellent performance, long-term durability, and significant energy-saving effects make them a highly cost-effective choice. For consumers who pursue a quality life and value long-term value, system doors and windows are undoubtedly a wise investment.




