GRANTS is TOSTEM's flagship series. Its innovative design results in a larger surface area of glass for panoramic views. This takes the standard of aluminum windows and aluminium doors to another level.
Product Features
GRANTS’ innovative design results in a larger surface area of glass for panoramic views.
Patented TEXGUARD Coating for long-lasting lustre
Crescent Lock for excellent safety & security
Wide Glass Panels & Narrow Sightlines for expansive views
Rubber Gaskets for better sealing against dust, noise, and water
Pre Engineered System Windows
Perform exactly as designed
Japanese Technology
50 years of performance history
Window In A Box
Our unique windows come home-delivered in a box; making transportation, handling, and storage efficiency a guarantee with us
