Thermal Break Windows Technical Specifications – Foshan Factory 2026
Comprehensive technical guide for thermal break windows from Rogenilan, Foshan Guangdong. Detailed specifications, installation requirements, and performance data for architects, engineers, and contractors.
Profile System Specifications
- Aluminum Alloy: 6063-T5/T6 from Xingfa, Fenglu, or Jianmei (China’s top 3 suppliers)
- Wall Thickness: 1.4mm standard, 1.6-2.0mm optional for high-rise or large panels
- Profile Width: 50mm, 55mm, 60mm, 65mm, 70mm, 80mm series available
- Thermal Break: 24mm polyamide strip (PA66 GF25) for thermal efficiency
- Surface Treatment: Powder coating (Akzo Nobel), 60-80μm thickness, 10+ year warranty
- Color Options: Any RAL color code, wood grain finish, dual-color (interior/exterior)
Glass Configuration Options
- Standard: 5mm + 12A + 5mm double tempered glass (clear or tinted)
- Upgrade: 5mm + 9A + 5mm + 9A + 5mm triple glazing for extreme climates
- Low-E Coating: Reduces UV transmission by 60%, improves thermal insulation
- Argon Filling: Optional argon gas between panes for enhanced insulation (U-value reduction 10-15%)
- Safety Glass: Tempered or laminated glass meets EN 12150, AS/NZS 2208, ANSI Z97.1
- Acoustic Glass: Laminated PVB interlayer reduces noise transmission by 35-42 dB
Hardware System Details
Hardware selection significantly impacts window lifespan and operation smoothness:
- Standard Configuration: Kin Long or HOPO (Chinese top brands, 10-year lifespan)
- Premium Upgrade: Siegenia (Germany), Roto (Germany), CMECH (USA) – 20+ year lifespan
- Locking System: Multi-point locking with 3-6 lock points per sash
- Handle Options: Standard lever, keyed handle, child safety locks
- Hinge Type: Friction stay for awning/casement, pivot hinges for tilt-turn
- Load Rating: Hinges rated for sash weights up to 130kg (varies by series)
Performance Test Data
Independent laboratory test results (SGCC certified):
- Water Tightness: Grade 6 (700 Pa) – Exceeds ASTM E331, EN 12208
- Air Infiltration: Grade 4 (1.5 m³/m·h at 100 Pa) – Exceeds ASTM E283
- Wind Pressure Resistance: Grade 9 (4500 Pa) – Suitable for high-rise buildings
- Sound Insulation: Rw 35-42 dB (varies by glass configuration)
- Thermal Transmittance: U-value 2.0-2.8 W/m²·K (thermal break series)
- Forced Entry Resistance: Grade 2 (EN 1627) – Optional upgrade to Grade 3
Installation Guidelines
Pre-Installation Checklist
- Opening Inspection: Verify rough opening dimensions, squareness, and structural integrity
- Weather Conditions: Do not install in rain, snow, or extreme temperatures (<5°C or >40°C)
- Material Storage: Store windows vertically (5-10° angle) in dry, covered area
- Safety Equipment: PPE required – gloves, safety glasses, hard hats
Installation Steps
- Frame Preparation: Remove sashes to reduce weight, protect glass with cardboard
- Positioning: Place frame in opening, use shims for leveling (tolerance ±2mm)
- Anchoring: Secure with expansion bolts (M8×100mm) at 600mm intervals, 150mm from corners
- Leveling: Check plumb, level, and square in all directions
- Sealing: Apply PU foam insulation in gaps (20-30mm), exterior silicone sealant
- Sash Reinstallation: Hang sashes, adjust hinges for proper alignment and compression
- Hardware Adjustment: Test multi-point locks, adjust striker plates for smooth operation
- Final Inspection: Verify operation, sealing, and cosmetic condition
Quality Control & Inspection
Rogenilan implements strict QC at every production stage:
- Incoming Material Inspection: Aluminum profiles, glass, hardware – 100% checked
- In-Process QC: Dimensional checks, corner strength testing, assembly verification
- Final Inspection: Visual inspection, operation test, water spray test (random sampling)
- Third-Party Inspection: SGS, BV, Intertek welcome – schedule 3 days in advance
- Defect Rate: <0.5% (industry average 3-5%)
Packaging & Shipping
- Standard Packaging: Protective film + pearl wool + reinforced cardboard corners
- Sea Freight Packaging: Wooden crate (fumigation-free plywood) for ocean shipping
- Container Loading: 220-280 m² per 40ft container (varies by product mix and sizes)
- Labeling: Each unit labeled with project ID, size, installation location
- Documentation: Packing list, commercial invoice, certificate of origin, quality certificate
Warranty Coverage
- Profile Warranty: 10 years against powder coating peeling, fading, or chalking
- Hardware Warranty: 5 years for Kin Long/HOPO, 10 years for Siegenia/Roto
- Glass Warranty: 5 years against seal failure (fogging between panes)
- Workmanship Warranty: 5 years comprehensive coverage
- Exclusions: Improper installation, accidental damage, natural disasters, unauthorized modifications
About Rogenilan – Foshan Manufacturer
Rogenilan has been manufacturing premium aluminum windows in Foshan, Guangdong since 2011. ISO 9001 certified factory with 20,000 m² monthly capacity, exporting to 35+ countries worldwide.
Contact: Kai@rogenilan.com for technical drawings, quotations, and project support.