Thermal Insulated Exterior Stable Operation Balcony Aluminium Sliding Door

Product Description:

Upgrading to thermal insulated aluminum sliding doors for a balcony is a smart move. You’re essentially looking for the "Goldilocks" of doors: something that keeps the heat in during winter, the cool in during summer, and doesn’t sacrifice that sleek, modern aesthetic.

The Core Technology: Thermal Breaks

How it works: A reinforced polyamide bar (a non-conductive plastic) is placed between the interior and exterior aluminum profiles.

The Result: It "breaks" the path of heat transfer, preventing your AC or heater from leaking through the frame.

Glass Specifications:

1. Double or Triple Glazing: Creates an air/gas buffer zone to stop temperature exchange.
2. Argon Gas Filled: Denser than air; provides superior insulation between panes.
3. Low-E Coating: A microscopic metallic layer that reflects infrared light (heat) while letting visible light through.
4. Tempered Safety Glass: Essential for balconies to prevent dangerous shattering.

Key Performance Indicators:

U-Value: Measures how well the door prevents heat from escaping. Lower is better. (Aim for < 1.6 W/m²K).

R-Value: Measures thermal resistance. Higher is better.

SHGC (Solar Heat Gain Coefficient): How much sun heat enters. Lower is better for hot climates; higher is better for cold ones.

Specifications