Multipoint Compression for Improved Perimeter Sealing
Turning the হ্যান্ডেল lowers the পাল্লা by approximately 7 mm and engages the multipoint লকing system, compressing the perimeter gaskets. This coordinated action supports সিলিং, acoustic and wind-load performance. Final whole-দরজা performance depends on the প্রোফাইল, glazing, gasket design and verified testing.