Aluminium window & door systems — designed and manufactured in Foshan, China

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System Windows

115-2.0 Thermal-Break System Window

Model 115-2.0

The 115 system window adds a multi-cavity load-bearing frame and a closed-loop glazing bead to the 110 platform for exposed and high-wind elevations.

System type
Thermal-break system window
Profile alloy
6063-T5 primary aluminium from A00 ingot
Wall thickness
2.0 mm main frame
Structure
Multi-cavity load-bearing frame
Thermal break
PA66 nylon strip, vertical isotherm layout

Not sure which system fits your opening? Talk to our team

Overview

The 115 is the most heavily built system in the catalogue. The frame uses a multi-cavity load-bearing structure on a 2.0 mm wall, with the same vertical isotherm thermal-break layout and PA66 nylon strips as the 110.

What changes is the closure detail: the glazing bead runs as a closed loop rather than an open profile, which makes the sash stiffer and keeps the glazing line sealed when the facade takes wind pressure. Combined with the floor-drain outlet, that detail is the reason this system is specified on exposed elevations and taller buildings.

Glazing is 5 + 27A + 5 Xinyi original glass, gaskets are Jiangyin Haida, and hardware is a full set of Homan stainless steel without a base handle.

Key features

  • National-standard A00 aluminium ingot, 6063-T5 primary aluminium
  • 2.0 mm main-frame wall with a multi-cavity load-bearing structure
  • Closed-loop glazing bead for storm resistance
  • Vertical isotherm design with PA66 nylon strips
  • Jiangyin Haida gaskets as standard
  • 5 + 27A + 5 Xinyi original glass
  • Full set Homan stainless steel hardware, no base handle
  • Floor-drain drainage without backflow

Specifications

Technical specifications
System type Thermal-break system window
Profile alloy 6063-T5 primary aluminium from A00 ingot
Wall thickness 2.0 mm main frame
Structure Multi-cavity load-bearing frame
Thermal break PA66 nylon strip, vertical isotherm layout
Glazing bead Closed-loop section
Gaskets Jiangyin Haida
Glazing 5 + 27A + 5 Xinyi original glass
Hardware Full set Homan stainless steel, no base handle
Drainage Floor-drain outlet

Performance

Thermal insulation K < 1.1 W/(m²·K) GB grade 6
Sound insulation Rw + C ≥ 45 dB GB grade 8
Watertightness ΔP ≥ 700 Pa GB grade 7
Air permeability q1 ≤ 1.5 m³/(m²·h) GB grade 7

Figures as quoted in the Jiuhua product data sheet for this system. Grades refer to GB/T 7106.

Options & variants

  • Hardware sets to suit the opening type
  • Glazing build-up confirmed per project

Warranty & delivery notes

  • Gasket warranty: 20 years, as stated in the manufacturer product specification.
  • Glass warranty: 10 years against fogging and self-shattering, as stated in the manufacturer product specification.

Start a project

Send your drawings and opening schedule — we will quote system by system.

Tell us the sizes, glazing, finish and destination port. Our engineers reply with a configuration proposal and a shipped price.