AMJ 105T Thermal Break Double Hung Window

The AMJ 105T Series is a thermal break aluminum double hung window designed for North American residential, apartment, and townhouse projects. Both upper and lower sashes can slide vertically, providing flexible ventilation while maintaining a classic residential window appearance.

Custom sizes, colors, screen options, and side fixed panel combinations are available according to project requirements.

Product Advantages

Double Hung Design

Both upper and lower sashes can move vertically for more flexible ventilation control.

105mm Frame Depth

Thermal break frame structure supports stable installation and project use.

Insulated Glass

Standard 5mm + 9A + 5mm insulated glass supports everyday residential comfort.

Caldwell Hardware

Standard Caldwell hardware in black or white supports reliable vertical sliding operation.

Residential Performance

Designed for water tightness, air tightness, wind pressure resistance, and 30dB sound insulation.

Project Customization

Supports custom sizes, colors, screens, and fixed panel combinations.

Technical Specifications

Product Name	AMJ 105T Series Double Hung Window
Product Item	AMJ 105T Thermal Break Double Hung Window
Profile Thickness	1.5mm
Frame Depth	105mm
Frame Details	Vertical Frame 69.2mm / Upper Frame 48mm / Lower Frame 45.7mm / Meeting Rail 55.2mm
Thermal Break Strip	Sash 24mm / Frame 14.8mm
Sash Size Range	350–1000mm width / 600–1800mm height
Maximum Sash Weight	25kg
Standard Glass	5mm + 9A + 5mm Insulated Glass
Standard Hardware	Caldwell Hardware, Black / White
Screen Options	Fixed Stainless Steel Security Screen / Fiberglass Screen
Installation Options	Nail Fin / Installation Brackets
Available Designs	Double Hung / Side Fixed Panel Combination

Product Performance

≥2.9 W/㎡·KU-Value

300PaWater Tightness

2.5m³/(m·h)Air Tightness

≤3000PaWind Pressure Resistance

30dBSound Insulation

Application

The AMJ 105T double hung window is suitable for North American homes, apartments, townhouses, and residential projects that require classic double hung operation and factory-customized aluminum window supply.

Here are the key questions project buyers, contractors, developers and distributors usually ask before working with AMJ.

Are you a factory?

Yes. AMJ is a factory-based aluminum window and door manufacturer in Guangdong, China, with our own production plant, technical team, equipment, QC process, and export packaging system.

What should I send for a quotation?

Please send project drawings, window and door schedule, sizes, quantities, glass requirements, frame color, hardware options, project location, and expected delivery time.

Can you customize products according to project drawings?

Yes. We can customize sizes, opening styles, glass, colors, hardware, and system solutions according to your drawings and project requirements.

Are your products suitable for export projects?

Yes. We provide aluminum window and door solutions for residential, commercial, and custom projects, and can match suitable configurations according to different market requirements.

Do you have certifications or test reports?

Yes. AMJ has NFRC, CSA and ISO management system certifications, and experience with AS2047 / AGWA requirements for the Australian market. Project-specific testing can also be arranged if needed.

What types of aluminum windows and doors do you offer?

We offer casement, sliding, awning, double hung, tilt-turn windows, as well as sliding, casement, bi-fold, pivot and other aluminum door systems.

How do you control quality before shipment?

Before shipment, we check profiles, glass, hardware, dimensions, surface finish, opening operation, sealing, assembly quality, and packaging. Photo/video inspection or third-party inspection is also available.

How do you package products for export?

We use reinforced export packaging, protective film, corner protection, foam, crates or steel frames, and clear job-site labels to reduce damage and support easier installation.

What is your normal production lead time?

Normally, production takes around 25–35 days after drawings, specifications, payment terms, and production details are confirmed. The exact lead time depends on order quantity, product system, glass, color, and hardware configuration.

What warranty and after-sales support do you provide?

AMJ provides up to 10 years product warranty depending on the product system, glass, hardware, and project conditions. We also provide installation guides, installation videos, technical support, spare parts support, and project follow-up service.

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