TOSTEM introduces an exquisite collection of new-age Aluminium Slit Windows for the contemporary homeowner. Engineered using Japanese innovation technology, our slit windows are available in horizontal and vertical design orientations. Installing our JIS and ASTM-certified slit aluminium windows means accentuating the visual appeal of your homes and bringing your aesthetic vision to life.
Redefining quality benchmarks in the housing industry, TOSTEM Aluminum Slit Windows are designed to transform your home into modern spaces of elegance and irresistible luxury.
Manufactured using Japanese innovation, our windows can excel in extreme weather conditions and temperature variations.
Our unique windows come home-delivered in a box, making transportation, handling, and storage efficiency a guarantee with us.
Be it one window or 100: our machine-driven manufacturing ensures quality assurance across all our products.
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We comply with globally-recognized ASTM (American standards for testing and materials) and JIS (Japanese industrial standards) quality assurance standards to ensure industry-tested quality across all our aluminium slit windows.
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TOSTEM is a highly celebrated Japanese brand for global housing and building materials. Installing our slit windows means introducing the perfection of international manufacturing standards into your homes.
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The anodized coating of our aluminium slit windows is further strengthened using the patented TEXGUARD coating. The result: long-lasting lustre, gloss retention, and surface protection from heat, sunlight, and water.
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Home delivering our products at the agreed turnaround time is an indispensable hallmark of our commitment to our clients. Hassle-free purchase and on-time delivery are guaranteed when you purchase our glass slit windows.
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Manufacturing aluminium slit windows priced at a budget that our clients can afford is a constant endeavour at TOSTEM INDIA. By consciously pricing our vertical slit windows for ventilation, we have become a leading luxury window manufacturer for all.
Awards & Recognitions
If you have been searching for ‘Aluminium Slit Windows near me’, we are here to serve you. Find your nearest branch and pay us a visit!
Client Testimonials
We chose Tostem Windows after evaluating multiple window brands , and my triplex villa is now aesthetically pleasing with excellent classy finish. Now just the…
ZBR CompanyThank you TOSTEM windows for an excellent installation my apartment. Not only are these windows sleek and smooth to operate , they are also surprisingly…
Photographer & CinematographerI have to say this, the company does take their work very seriously. I was a bit sceptical in the beginning with Tostem being a…
Great and innovative products in this category, much advance and improvised compare to existing options in the market. You can opt Colors as well with…
“Elegance meets quality! The main reason to go with Tostem windows was that, it is a system window and not a fabricator route. Unlike others,…
“World’s most trusted Aluminium Window Now In India love It Punekar If u want Stylish, Trusted, secured Windows for your Home And please visit Once…
Certificates
TOSTEM products are tested and certified by all major Global Standards, which ensure superior quality and consistent performance.
ASTM - American Society for Testing and Materials
American Architectural Manufacturers Association (AAMA)
Japanese Industrial Standards (JIS)
SGS System Certification ISO 9001
Thai Industrial Standards Institutes (TISI)
Frequently Asked Questions
When shopping for a window, the cost can vary based on several factors such as:
Consider the following factors when choosing a modern slit window: