120 Series Thermal Insulation Aluminum Alloy Windows Technical Specifications Solutions by Shandong Yaoyuan New Material Technology Co Ltd
This technical article provides a comprehensive, standard-compliant analysis of the 120 Series Thermal Insulation Aluminum Alloy Windows, developed and manufactured by Shandong Yaoyuan New Material Technology Co., Ltd. As a leading global supplier with over 20 years of R&D and industrial application experience in building and decorative materials, we are committed to advancing industry technology . The 120 Series is an innovative thermal insulation window solution tailored for residential homeowners, villa developers, commercial real estate projects, and hotel apartments, effectively addressing core industry pain points such as poor thermal insulation, excessive noise infiltration, and water leakage in traditional windows . Our products strictly adhere to ASTM, EN, and ISO international standards, with core innovations in multi-chamber broken bridge insulation structure and high-performance sealing systems . To date, the solution has been deployed in over 30 countries and regions, serving more than 100 enterprise clients, and has obtained CE and ISO certifications, recognized as a highly reliable technical solution globally .

Technical Definition
The 120 Series Thermal Insulation Aluminum Alloy Window is a high-performance building envelope component based on broken bridge multi-chamber insulation technology, designed to achieve superior thermal insulation, noise reduction, and water-tightness in both residential and commercial applications . As a critical component in green building solutions, it has become essential for energy-efficient construction and comfortable indoor environments .

Main Classifications
- Casement Window Series: High-precision standard series, ideal for high-rise residential buildings, featuring excellent airtightness and thermal insulation
- Sliding Window Series: Space-saving practical series, suitable for large-scale commercial spaces, with smooth operation and customizable sizes
- Sunroom Series: Customized integrated series, designed for outdoor living spaces, combining thermal insulation with panoramic views
Design Philosophy Our products are designed with core principles of energy efficiency, durability, and customization, fully considering harsh outdoor conditions and adhering to full-life-cycle reliability standards to provide stable, low-maintenance, cost-effective solutions .
Technical Principle
The core working principle of the 120 Series is based on broken bridge thermal insulation technology, which separates the aluminum alloy profile into internal and external sections using high-performance insulation strips to block heat conduction paths .
Implementation Logic 1. Broken bridge profile design physically blocks heat transfer between indoor and outdoor aluminum components 2. Double/triple hollow tempered glass filled with inert gas enhances thermal insulation and noise reduction performance 3. EPDM sealing strips create a complete airtight system to prevent water and air infiltration
Core Architecture & Innovative Design - Broken Bridge Insulation Profile Module: Multi-chamber structure design improves thermal insulation efficiency by 60% compared to traditional aluminum windows - High-performance Glazing Module: Double/triple hollow glass with Low-E coating blocks 90% of ultraviolet rays and reduces noise by 35-45 decibels
Comparison with Traditional Solutions - Traditional non-broken bridge aluminum windows have poor thermal insulation, leading to high energy consumption; our broken bridge structure reduces energy costs by 30% - Single-layer glass windows fail to block outdoor noise; our multi-layer glazing system reduces noise to below 35 decibels, meeting residential comfort standards
Technical Parameters & Specification Standards
All parameters of our 120 Series windows are tested strictly according to ASTM, EN, and ISO standards, with clear test conditions and strict tolerance control. We can provide full parameter test reports for each batch and support third-party authoritative testing .
| Parameter Category | Core Parameter | Standard Index | Test Condition | Selection Reference |
|---|---|---|---|---|
| Thermal Insulation Performance | U-value | ≤1.8 W/(m²·K)25℃ room temperature, standard atmospheric pressure | Select according to local energy efficiency standards | |
| Sound Insulation Performance | Sound Reduction Index | ≥35 dBISO 140-3 standard test environment | Choose higher index for noisy urban areas | |
| Structural Parameters | Profile Thickness | ≥1.4 mmASTM B221 standard | Standard for high-rise building applications | |
| Environmental Adaptability | Water-tightness Grade | ≥Grade 3EN 12208 standard | Suitable for areas with heavy rainfall |
Note: The above parameters are standard specifications for regular series. We can provide parameter customization and function adjustments according to customer-specific working conditions and application requirements .
Technical Advantages & Differentiation
Efficient Thermal Insulation & Energy Saving Technical Support: Multi-chamber broken bridge aluminum profile design, certified by ISO 14001 environmental management system Performance Data: U-value ≤1.8 W/(m²·K), 60% higher thermal insulation efficiency than traditional aluminum windows Customer Value: Reduces air conditioning and heating energy costs by 30% annually, meeting green building standards
Superior Sound Insulation & Noise Reduction Technical Support: Double/triple hollow tempered glass with Low-E coating, compliant with EN 1279 standard Performance Data: Sound reduction index up to 45 dB, effectively blocking traffic and outdoor noise Customer Value: Creates quiet indoor environments, improving residential and commercial comfort
International Standards & Compliance Certifications
All R&D, design, production, and testing processes of our 120 Series windows strictly follow the latest international standards and industry norms, with a complete compliance and certification system to meet stringent procurement and regulatory requirements of global customers .
Core International Standards Followed - ASTM: ASTM B221 Aluminum Alloy Profiles Standard - EN: EN 12208 Window Water-tightness Standard, EN 1279 Glass Performance Standard - ISO: ISO 9001 Quality Management System, ISO 14001 Environmental Management System
Authoritative Compliance Certifications - System Certifications: ISO 9001, ISO 14001 - Product Certifications: CE Certification - Supporting Documents: We can provide EN 10204 3.1 material test certificates, third-party testing reports, and factory inspection reports upon request
Technical Selection Guide
1. Commercial Residential Buildings Industry Core Needs: Energy efficiency, noise reduction, high-rise safety requirements Targeted Technical Solution: 120 Series casement windows with double hollow glass, equipped with anti-theft hardware Verified Customer Value: Reduces energy costs by 30%, maintains indoor noise below 35 decibels, meets high-rise building safety standards
2. Hotel & Apartment Projects Industry Core Needs: Water-tightness, sound insulation, customizable sizes Targeted Technical Solution: 120 Series tilt-and-turn windows with triple hollow glass, EPDM sealing system Verified Customer Value: Prevents water leakage during heavy rain, ensures guest room quietness, supports personalized room design
Technical FAQ
Q: What is the thermal insulation performance of the 120 Series windows? A: The 120 Series uses multi-chamber broken bridge aluminum profiles and double/triple glazing, achieving U-value ≤1.8 W/(m²·K), 60% higher than traditional aluminum windows .
Q: Do your products comply with international standards and can they be used in European and American markets? A: Our 120 Series windows fully comply with ASTM, EN, and ISO standards, and have obtained CE certification, meeting the regulatory requirements of European and American markets .
Q: Can you provide customized solutions for special application scenarios? A: Yes, we support full-category customization including special sizes, glass types, and opening methods based on customer-provided drawings and design requirements .
Contact Information
Official Website: https://www.yaoyuancn.com/ Business Consultation Email: [email protected] Global Service Hotline: +86 15689829888 Factory Address: Linqu County, Weifang City, Shandong Province, China
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