Specifications
Every YKK AP product poses the question of functional and timeless design, not only from an aesthetic point of view, but always from a technical point of view, as all new elements of a building envelope must match the existing components in a system group. Design solutions from YKK AP combine high-quality surface finishes and superior styling with innovative, user-friendly technology. In conjunction with the durability and ease of operation of all products, solutions from YKK AP thus create real added value.

Wind Load
2500 pa
Deflection: 1/175
ASTM E 330

Air Infiltration
5.4m3/(h.m2)Maximum at 75Pa
ASTM E 283

Water Tightness
300 pa/350 pa
ASTM E 331.537

Sound Insulation
Grade T-2 (30db)
JIS A 1416

Open – Close Testing
10,000 Cycle No Damage
JIS A 4706

Glass Thickness
5-26mm
‡ Specifications may change after performance testing
Tested System with Basic Performance Safety and
operation measures are considered to create a
comfortable living environment.
Structural Performance (Wind Load)
Wind load performance of IWIN-S (2,500 Pa) covers high rise buildings up to 200m in most Indian cities.

Air Infiltration
YKK AP accessories assure high airtight performance. (AT Material, Wind Stopper)

Water Tightness
Tropical Cyclone Distribution Map (1945-2006)
By using YKK AP’s unique step system structure, where the height of outside and inside rail is different, provides superior drainage, ensuring stable water tightness of 350Pa.
Water Tightness 300Pa / 350Pa
Observed Wind Velocity(1945-2006)

Observed Value | Corresponding Value for 150m | ||
---|---|---|---|
Mumbai | West Coastal Area | 9.3m/s | 16.7m/s ⇒ 170Pa |
Bangalore | South Inland Area | 4.1m/s | 7.4m/s ⇒ 33Pa |
Step Sill achieves Water Tightness of 350 Pa
By using YKK AP’s unique step system structure, where the height of outside and inside rail is different, provides superior drainage, ensuring stable water tightness of 350Pa.
Indicator locks set flush into the frame. Handles that require half the effort to open placed at the perfect height. Less abled persons or children find these windows easy to open or close.


Sound Insulation
Invading noise level is reduced, creating a peaceful and quiet living environment


Understanding the regional characteristics and requirements, IWIN-S offers comfortable performance for Mumbai / Bangalore
Open – Close Durability Testing
YKK AP conducts in-house testing for durability & operation, maintaining high quality and performance that lasts for a long period of time

Robotic test for IWIN S sliding window | ||
---|---|---|
Test | Process | Result |
Open | Slide open 30,000 sequences | PASS |
Close | Slide close 30,000 sequences | PASS |
Frame | Deformation | PASS |
Seal | Seal tightness | PASS |
Track | Deformation | PASS |
Design & manufacture under one-roof
The IWIN S window system: Our window is designed for India in India at our Mysore plant. Every handle, stay, lock and stopper. Even our IWIN-S window surrounds and profiles are designed and extruded from chosen Aluminium alloys, in Our own plant. The IWIN-S window system is meant to provide years of
trouble-free use.
AT seals can be renewed with little effort. Our window rollers are also user replaceable on-site.
