Architectural Grade Thermal Break Solutions for North America
Precision Thermal-Break Aluminum Sliding Windows
Engineered directly by Guangdong Dejiyoupin Doors and Windows Co., Ltd., our aluminum sliding window portfolio is developed to meet rigorous North American fenestration standards (NAFS / AAMA / CSA) and ENERGY STAR® climate zone performance. Built using 6063-T5/T6 architectural aluminum, polyamide thermal barrier isolators, continuous dual EPDM weather seals, and smooth stainless steel roller mechanisms, these horizontal sliders provide effortless operation with exceptional water resistance and low thermal transmittance.
Dual Action
G46 Series Sliding Tilt & Turn Window
Combines lateral smooth horizontal gliding with inward top-ventilation tilting for superior drafts and ventilation control.
All aluminum sliding window configurations produced by Guangdong Dejiyoupin Doors and Windows Co., Ltd. are engineered according to custom architectural rough openings in both imperial and metric systems. Factory testing verifies compliance with standard North American performance parameters:
Performance Metric
Testing Standard
Typical Certified Values
Standard Engineering Compliance
Thermal Transmittance (U-Factor)
NFRC 100 / CSA A440.2
0.20 – 0.28 Btu/(hr·ft²·°F)
ENERGY STAR® Northern & Central Zones
Solar Heat Gain (SHGC)
NFRC 200
0.18 – 0.38 (Customizable Low-E)
Configured by Solar Orientation
Air Leakage Resistance
ASTM E283
≤ 0.10 cfm/ft² at 75 Pa (1.57 psf)
AAMA / WDMA / CSA 101/I.S.2/A440
Water Penetration Resistance
ASTM E331 / ASTM E547
Pass 300 Pa – 450 Pa (6.27 – 9.40 psf)
No Water Leakage at Test Pressure
Structural Design Pressure (DP)
ASTM E330
DP50 – DP75 Performance Class
Commercial & High-Exposure Residential
Sound Attenuation (Acoustic)
ASTM E90 / ASTM E413
STC 32 to STC 42 (Acoustic Laminated)
Urban & Highway Buffer Envelope
Precision CNC Framing
Every profile is cut and processed via computer-controlled multi-axis CNC machines to ensure joint tolerances within ±0.5mm, delivering square corners, airtight perimeter compression, and seamless site fitting.
Polyamide Thermal Break
Equipped with low-conductivity PA66 fiberglass-reinforced nylon thermal barrier strips, isolating interior surfaces from exterior extreme temperatures to eliminate condensation and thermal loss.
Tested Hardware & Security
Heavy-duty precision stainless steel track rollers rated for over 100,000 smooth cycle operations without sag, integrated with multi-point anti-lift locking latches for forced entry resistance.
Custom Sliding Windows for Your Next Project
Submit your architectural blueprints, schedule of openings, or rough specifications directly to Guangdong Dejiyoupin Doors and Windows Co., Ltd. Our engineering team provides shop drawings, thermal calculations, and direct wholesale pricing.