heat insulation screen integrated casement window is equipped with 6mm 12a 6mm hollow glass;
novel concave arc design is adopted for the frame and sash;
it is applicable to both internal and external opening structures, and the unique drainage system can completely remove the permeated rainwater;
the slot is designed according to the european standard;
anti-theft grille can be installed in the middle with more diversified selections for users.
high quality aluminum alloy profiles, supporting international brand hardware accessories, high quality, stable and non deformation, make push and pull light and more smooth. it has good hand feeling, and it is beautiful and durable. phoenix aluminum ensures the excellent performance of every product from every tiny part and creates high-end quality.
|anti wind pressure||5级 3.0≤p3<3.5|
|water tightness||5级 500≤△p<700|
|sound insulation||4级 35≤rw ctr<40|
|thermal insulation||6级 2.5>k≥2.0|