Product Overview
🏠
Premium Aluminum Alloy Double Hung Window Collection
Designed for durability, energy efficiency, and modern aesthetics. Perfect for residential villas, apartments, offices, and commercial buildings worldwide. Experience the perfect blend of functionality and style with our industry-leading double top & bottom hung windows.
Core Advantages
🛡️
1. Superior Material & Sturdy Construction
High-strength 6063-T5 aluminum alloy – corrosion-resistant and lightweight. Features customizable tempered, laminated, or Low-E glass (5mm-12mm). Equipped with 304 stainless steel hardware and EPDM rubber seals for ultimate airtightness.
🌡️
2. Exceptional Energy Efficiency
Achieves a U-value as low as 1.4 W/m²K, reducing energy costs by up to 30%. Offers sound insulation up to 40dB and Grade 9 wind pressure resistance, suitable for extreme climates.
⚙️
3. User-Friendly Design
Both top and bottom sashes open for flexible ventilation. Safe for families with children. Ergonomic handles and multiple color options (white, black, gray, wood grain) ensure a perfect match for any architectural style.
Application & Quality
🏢
Wide Application
Suitable for villas, apartments, townhouses, offices, hotels, schools, and hospitals. Engineered for tropical, temperate, and cold regions.
📜
Quality Assurance
Complies with ISO 9001, CE Certification (EN 14351-1), AS/NZS 2208, and BS EN 1279. Every window undergoes strict testing for airtightness and operation before shipment.
Frequently Asked Questions
What are the benefits of a double-hung window?
Double-hung windows allow both the top and bottom sashes to open, providing superior ventilation control and making it easier to clean the exterior glass from inside the building.
Can the windows be customized to specific sizes?
Yes, we accept custom dimensions to fit your specific architectural requirements for kitchens, bedrooms, and commercial spaces.
How energy efficient are these aluminum windows?
With Low-E glass and thermal break profiles, our windows can reach a U-value as low as 1.4 W/m²K, significantly reducing heating and cooling costs.
What kind of maintenance is required?
Aluminum frames are highly resistant to rust and fading. They require very low maintenance compared to wood, usually just simple cleaning with water and mild detergent.
Is the glass safe against break-ins?
We offer tempered and laminated safety glass options combined with a multi-point locking system (3-5 points) to provide high-level security against forced entry.
Do you provide international shipping?
Yes, we ship worldwide by sea, air, or express. All products are packed in shockproof EPE foam and wooden pallets to ensure safe delivery.
Spencer Window
