soundproof PVC casement door UPVC swing glass doors pvc accordion door
1. The insulating glass can be filled with argon gas, which can reduce the U value of the insulating glass and increase the heat insulation of the insulating glass;
2. The insulation performance reaches K=2.2W/(m2 • K);
Can be made of single glass or hollow glass;
3. Double-sided tempered insulating glass, better sound insulation and safety performance. The hollow configuration can be matched with the lattice decoration, so that the overall effect is out of monotonous and the style is changeable;
4. Excellent strength, heat insulation and sound insulation performance, meeting the engineering needs of 75% of building energy efficiency;
1. The modular design of the hinge makes it easy to accurately position the screw and realize quick installation. The configuration scheme can be selected according to different requirements; 2. Separate clamping block, no need to install in front of the frame, improve the efficiency of door and window hinge installation; 3. The stainless steel material is wear-resistant and durable, and has strong bearing capacity to prevent the fan from sagging;