it adopts special ladder and cavity drainage design, three sealing are made of epdm, the air tightness, water tightness and wind pressure resistance of the whole window to be perfectly reflected;
it adopts german technoform heat insulation strip and warm edge strip to effectively reduce the k value of the whole window;
european standard c slot, it is equipped with germany imported hardware, combining reasonable assembly and surface treatment technology, the entire window has ultra-long service life and system stability;
with modular t-shaped connecting piece and two-component glue injection corner brace process, the whole window reaches large area and weight to realize the ideal daylighting effect.
the selection of outside windows is high quality, stable and non deformation. it has good ventilation and perspective. it provides wider and brighter space for the field of vision, and can effectively prevent mosquitoes from being beautiful and durable.
|performance||the performance of this series of products||performance of ordinary doors and windows|
|water tightness||6级 △p≥700||≤3级|
|anti wind pressure||9级 p3≥5.0||≤6级|
|thermal insulation||7级 2.0>k≥1.6||≤2级|
|sound insulation||5级 40≤rw ctr<45||1级|