applications
Senior European apartment, apartment hotel.
function
1. Anti-theft performance: class b anti-theft;
2. Sound insulation performance: the sound insulation can reach 35 decibels;
3. Thermal insulation performance: the heat transfer coefficient K is less than 2.0W/m2.K.
4. Airtight performance: air tightness is not lower than grade 4;
5. Fireproof performance: fire-resistant time 1.00h;
6. Durability: through repeated opening and closing of 200,000 times.
The characteristics of
1. European-style structure. The door panel can be made of wood grain or cosmetic plate, with a dignified, thick and solid shape.
2. Equipped with Siemens special hinge, strong bearing capacity, and equipped with three-way adjustment function.
3. The side of the door fan and the upper side of the door are covered with seam pressure, so as to play the role of anti-prying.
4. Anti-theft, sound insulation, fire prevention and sealing.
