Performance

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.

Wind load performance of IWIN-S (2,500 Pa) covers high rise buildings up to 200m in most Indian cities.

Structural Performance (Wind Load)

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

Air Infiltration

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

Tropical Cyclone Distribution Map (1945-2006)

Water Tightness
300Pa / 350Pa

Observed Wind Velocity(1945-2006)

Observed ValueCorresponding Value for 150m
MumbaiWest Coastal Area9.3m/s16.7m/s ⇒ 170Pa
BangaloreSouth Inland Area4.1m/s7.4m/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.

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

Sound Insulation

Understanding the regional characteristics and requirements, IWIN-S offers comfortable performance for Mumbai / Bangalore

YKK AP conducts in-house testing for durability & operation, maintaining high quality and performance that lasts for a long period of time

Open – Close Durability Testing

Robotic test for IWIN S sliding window
TestProcessResult
OpenSlide open 30,000 sequencesPASS
CloseSlide close 30,000 sequencesPASS
FrameDeformationPASS
SealSeal tightnessPASS
TrackDeformationPASS

Under normal usage this indicates fault-free operation of 10+ years


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.