Premium Aluminium Windows Built for lasting performance, comfort, and peace of mind When the weather takes a turn, TOSTEM We Plus is designed to keep your space protected, comfortable, and secure. This 3-panel sliding window with 3 tracks combines smart engineering with reliable performance to help create a quieter, tighter, and more resilient living environment. Why choose TOSTEM We Plus? TOSTEM We Plus is made for homes that need more than just a window. It offers improved protection against air, water, noise, and wind, making it a practical choice for modern living. With its precision-built design, it supports everyday comfort while helping your space stay stable in changing conditions. Performance highlights Air Tightness: 10.7 m3/h.m2 (ASTM E283) Noise Insulation: T-1 : 25 dB (JIS A 1416) Water Tightness: 240 Pa (ASTM E300) Wind Pressure Resistance: 1600 Pa (ASTM E330) Sliding system: 3 panels on 3 tracks for smooth use and practical space management Key advantages Helps reduce outside air leakage. Supports better indoor comfort in changing weather. Offers noise reduction for a calmer living space. Provides strong resistance to water penetration. Built to withstand wind pressure for lasting performance. Ideal for modern homes that value durability and function. Designed for long-term reliability with premium engineering. Why it matters A window should do more than open and close. It should support comfort, protect your interiors, and perform consistently over time. TOSTEM We Plus is built for exactly that, bringing together strength, weather resistance, and everyday usability in one smart solution. Note: Sound performance testing was done under JIS-standard controlled conditions, so results may vary depending on room conditions. Please consult an insulation specialist for guidance.

Submit Your Enquiry