A140T Series Lift & Sliding Door
The A140T Series lift & sliding door combines a thermal break aluminum frame with smooth-glide hardware and insulated glazing. Designed for large openings, it delivers strong energy efficiency, acoustic comfort, and weather resistance, making it ideal for modern residential and commercial spaces.
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Thermal break polyamide insulation design
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Lift & slide smooth rolling system
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Large panel capability
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High energy efficiency performance
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Class 8 airtightness sealing
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Water-tightness Class 4 / 350 Pa
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44 dB sound insulation (STC/OITC 44/37)
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AW (AAMA) wind resistance rating
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Double or triple glazing options
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Heavy-duty aluminum structural profiles
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Custom sizes & finishes
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CSA & Canada Energy Star certified
| Airtightness | Water-tightness | Sound Insulation | Thermal Insulation | Wind Resistance |
|---|---|---|---|---|
| Class 8 | Class 4 / 350 Pa | Class 4 / 44 dB | Class 6 / 2.3 W/m²·K | AW (AAMA Standard) |
| Door Type | Visible Surface | Wall Thickness | Frame Thickness | Size Range (mm) |
| Lift & Sliding Door 140T Series |
Glass sash: 73 mm Flyscreen sash: 40 mm |
2.0 mm | 80 mm | Width: 500–800 Height: 700–1800 |
| Glass Thickness | Maximum Load-Bearing | |||
| 6 + 12A + 6 6 + 12A + 6 + 12A + 6 |
85 kg | |||
Certifications
FAQs
Can this door handle large openings?
Yes. The lift & sliding system supports large glass panels with stable structure and smooth operation.
Is it energy efficient?
Yes. Thermal break profiles and insulated glazing reduce heat transfer and improve indoor comfort.
How weather resistant is it?
Rated Class 8 airtightness and Class 4 water-tightness, it blocks drafts, dust, and heavy rain effectively.
Does it reduce outside noise?
Yes. Up to 44 dB sound insulation makes it suitable for busy streets or urban environments.
Is it suitable for commercial projects?
Absolutely. AW wind resistance and robust aluminum frames meet mid-to-high-rise and commercial requirements.
Performance & Technical Advantages
Sound Insulation
Thermal Insulation
Airtightness
Water-tightness
Wind Resistance
Customization Options For Aluminum Door
Color
Standard colors, matte finishes, custom RAL matching
Glass
Double glazing, triple glazing, Low-E options
Frame
Thermal break profiles, reinforced frame designs
Size
Custom width, height, and proportions available
Hardware
Multi-point locking, enhanced security hardware
Style
Panel configurations and custom sizes matched to project opening requirements.
APRO Aluminum System Manufacturing Support
Since 2006
About Us
With 15 years of expertise in international projects, we handle everything from design and production to installation and after-sales, offering fully customizable solutions to meet your specific needs.
Verified Customer and Project Feedback
Our Partner Services
At Aprodoor, we’re always looking to build strong, long-term partnerships with industry professionals worldwide.
Flexible Partnership Models
Tailored programs for dealers, distributors, projects
Reliable Product & Supply
Stable production, consistent quality, on-time delivery
Technical & Market
Engineering guidance, specs support, local compliance
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