140 Series single track lifting sliding door (thermal break)

Product Summary

As a leading aluminum profile manufacturer, we proudly present the 140 Series Single Track Lifting Sliding Door with thermal break, designed for superior performance and durability. Crafted from high-quality 6063-T5 native aluminum, this door features a robust wall thickness of 2.5mm, ensuring long-lasting strength and stability. The thermal break, utilizing PA66 nylon insulation strips, significantly enhances energy efficiency by reducing heat transfer, making it ideal for modern homes and commercial spaces. The door is powder coated with premium Aksu powder for a sleek, corrosion-resistant finish. Standard double tempered glass (5+20A+5, 30mm) provides excellent sound and thermal insulation, with an optional 35mm thickness for enhanced performance. Equipped with EPDM rubber sealing strips, it ensures airtight and watertight sealing, while Germany brand G-U hardware guarantees smooth, reliable operation. This combination of premium materials and advanced engineering makes the 140 Series lifting sliding door a top choice for those seeking elegance, functionality, and energy savings.

Key Specifications

Frequently Asked Questions

Q1: What makes the thermal break in this door effective?
A1: The PA66 nylon insulation strip creates a thermal break that significantly reduces heat conduction between the interior and exterior, improving energy efficiency and comfort.

Q2: Can the glass thickness be customized?
A2: Yes, while standard glass is 30mm (5+20A+5), we offer an optional 35mm thickness for enhanced insulation and soundproofing.

Q3: Is the door suitable for coastal or humid environments?
A3: Absolutely. The 6063-T5 aluminum profile with powder coating and EPDM sealing provides excellent corrosion resistance and weatherproofing, making it ideal for various climates.