AMJ 120T Double Hung Window | ANSI Grade 1 Security & 35dB Noise Reduction

AMJ 120T Series | ANSI Certified High-Security Double Hung Window

The AMJ 120T Series is a classic double hung window system designed to meet the rigorous safety and performance standards of the North American market. Featuring a 122mm profile depth and a Grade 1 locking system, it provides a perfect balance of traditional aesthetics and modern security.

Technical Specifications (Section Data):

Depth of profile: 122mm
Visible Width: 100mm
Frame Width: 62.5mm / 41.5mm
Sash Width: 45mm / 40mm

Core Features:

Security Compliance: Features an ANSI/BHMA Grade 1 locking system that effectively deters break-ins, exceeding California Title 24 requirements.
Superior Thermal Insulation: Argon-filled cavities and warm-edge spacers minimize condensation, making it ideal for humid regions like Florida.
Low Maintenance: The AAMA 2605-certified aluminum frame is engineered to resist salt corrosion in coastal states such as California and Texas.
Advanced Noise Reduction: Provides 35dB sound insulation (ANSI S12.60), making it an ideal choice for urban residential areas near airports or highways.

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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