Structural Wind Load Performance / Air Tightness -2500Pa

Wind Load Performance of IWIN-S (2500Pa) Covers up to 200m in high rise buildings in Indian Cities
YKK AP accessories assures high airtight performance with Rubber AT materials placed inside & outside.

Wind Stoppers with Layers Keep the Balance of Air Tightness and Ensure Smooth Operations. They also prevent the Entry of External Wind through the gaps in the Interlocking Stiles ensuring a draft free and comfortable indoor environment