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American Style Double or Single Hung Sash Aluminum Window Vertical up Down Sliding Windows
Product Description
LUVINDOW AL+
Thermal Break Aluminum Single / Double Hung Windows
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Profile Finishing: Top Quality Thermal Break Aluminum Profiles with Powder Coating Finishing.
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Color Availability: Powder Coating, RAL Color Available (Black, White, Silver, Brown, Grey).
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Glazing System: Fully Tempered Safety Double Glazing (5mm+12Ar+5mm), Advanced Low-E Coating, Argon Gas Filled.
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Hardware: German Brand Hardware Accessories / Top Quality South-Korea Brand Hardware and Accessories.
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Screen Integration: High Performance Mosquito Screen.
What Makes LUVINDOW Products One of the Best Choices for Buildings?
It is an honor for us that you choose our products. We are the only "Alibaba Elite" merchant in the window and door industry on this platform, which objectively shows that our product quality and factory strength is recognized by Alibaba. We are also the most professional company exporting windows and doors from China to the United States.
Guarantee the Durability of Products - Up to 25 Years Warranty
In our opinion, quality means never having to compromise. Our research and development team made sure that you still get unrivaled thermal insulation, high performance, and top-quality hardware on the 10 YEARS WARRANTY. The TPS glazing ensures that no air leakage and fogging issues occur on products for 25 YEARS WARRANTY.
What Projects Can We Take?
Testing in accordance to NFRC / AAMA / WNMA / CSA101 / 1.S.2 / A440-11 (NAFS 2011 - North American fenestration standard / specifications for windows, doors and skylights).
High-end Villa
Multi-family
Churches
Private Homes
Row Houses
Offices
Apartments / Condos
Schools
Hotel
Framing Innovation
Certified and Beyond. We exceed certifications with innovative products that set new standards across the industry.
Framing Experience
Standards Raised Way High. Our upgraded Service 3.0 ensures solutions that consistently go above and beyond expectations.
Framing Solution
Created Just for You. Precision tailor-made architectural solutions designed specifically for your building requirements.
Frequently Asked Questions
Q1. What is the relationship between Luvindow and Doorwin Windows Inc.?
Since its inception in 2007, Doorwin Windows Inc. has been a trailblazer in the window and door industry, renowned for innovative design and exquisite craftsmanship. As the flagship brand of Doorwin Windows Inc., Luvindow upholds this legacy of craftsmanship, while pushing the boundaries of design innovation.
Q2. What is Luvindow’s brand positioning?
“Global leaders in innovative slim profile windows and doors.” With over 100,000 successful projects globally, Luvindow blends cutting-edge technology with time-tested quality standards, mainly serving markets across North America, Oceania, and Europe.
Q3. What are the key advantages of Luvindow?
Luvindow provides Framing Innovation (products that exceed industry certifications), Framing Experience (elevated Service 3.0 standards), and Framing Solution (custom, tailor-made engineering designed specifically for your projects).
Q4. What warranty coverage is offered on Luvindow products?
Products come with an unrivaled durability guarantee: a 10-year warranty covering thermal insulation, high structural performance, and top-quality hardware, along with a 25-year warranty on TPS glazing to eliminate air leakage and fogging issues.
Q5. What building types and testing standards are supported?
Products are thoroughly tested in accordance with NFRC / AAMA / WNMA / CSA101 / 1.S.2 / A440-11 (NAFS 2011). We supply systems for high-end villas, multi-family residences, churches, private homes, row houses, offices, apartments, condos, schools, and hotels.
Q6. What are the standard specifications for Single / Double Hung Windows?
Standard specifications include top-grade thermal break aluminum with RAL powder coating (Black, White, Silver, Brown, Grey), fully tempered double glazing (5mm+12Ar+5mm) with Low-E coating and Argon gas filling, premium German or South-Korean hardware, and integrated mosquito screens.
