Engineered to a Japanese standard.
Japanese Technology
Every design draws on TOSTEM's Japanese manufacturing standards, refined over decades for precision, fit, and finish.
Learn MoreQuality Assurance & Testing
Every batch is tested against ASTM, JIS, and AAMA benchmarks for wind, water, and structural performance before it reaches your site.
Learn MoreSurface & Colour Perfection
TEXGUARD coating locks in colour and lustre for up to 40 years, resisting scratches, fading, and corrosion.
Learn MoreOn-Time Delivery
Pre-engineered, factory-assembled components arrive window-in-a-box, ready for fast, precise on-site installation.
Learn MoreFlexible Pricing
Multiple series and specifications let you match performance to your budget, without compromising on quality.
Learn MoreCommon questions, answered.
What does a sliding window cost?
Price depends on size, glazing, hardware, and finish. Because every unit is factory-tested to ASTM and JIS standards, we can quote precisely once we know your opening dimensions.
How long does installation take?
Sliding windows arrive pre-engineered in a window-in-a-box kit. A typical opening can be assembled and fitted in three to four hours.
How many panel configurations are available?
Two, three, and four-panel layouts across a wide range of heights and widths, plus custom sizing for non-standard openings.
Are sliding windows a good fit for noisy or dusty locations?
Yes — rubber gasket seals and precision-fit tracks cut down on drafts, dust, and outside noise, and the aluminium frame won't warp or swell over time.


