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WE 40

Sliding Window
Single Sliding Window
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WE 40

Sliding Window
Center Sliding Window
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WE 40

Casement Window
Casement Window
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WE 40

Awning Window
Awning Window
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WE 40

Fixed Window
Fixed Window
Performances

From our super-quality touch for your top notch!

We strive to achieve constant excellence in all the production cycles and systems to ensure quality. Tostem is here to ensure development and construction get the best results with proven product quality and performance.

Performances

Wind Pressure Resistance

Withstand wind pressure that helps to keep your building safe in a variety of situations.

JIS: 500 Pa

Water Tightness

Prevent infiltration of rainwater and of other fluids into the room.

JIS W-1: 100 Pa

Air Tightness

Maintains infiltration and exfiltration, thus preventing uncontrolled air leakage.

JIS A-3

Noise Insulation

Insulate sound between rooms to ensure your comfortability.

Not rated

Warranty

System & Parts

5 Years

Discoloration

15 - 20 Years

Unique Features

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