English
uPVC Window has gradually become the new favorite of decoration with its excellent performance and beautiful appearance. However, plastic steel doors and windows are still a new type of building materials in our country after all, and most people are still relatively unfamiliar with them. What is the easy way to check the quality of uPVC Window? Plastic steel profiles are briefly introduced.
1. Look at the layering
The bead with the sealing strip must be tightly attached to the glass, there should be no obvious gap between the bead and the profile, and the joint gap should be less than or equal to 1 mm.
2. Look at the spelling material
The assembling material should be tightly connected with the window frame and sealed with caulking paste. The screw pitch should be less than or equal to 600 mm. Both ends of the lining reinforced steel should be firmly fixed to the opening.
3. Look at the switch parts
Flat opening, sliding or rotating windows should be closed tightly.
4. Look at the frame and the wall
The window frame should be horizontal and vertical, and the height should be the same. The distance between the fixed pieces should be less than or equal to 600mm. The frame and the wall should be firmly connected. The gap should be filled with elastic material and the surface should be sealed with caulking paste without cracks.
5. Look at the drain hole
The position of the drain hole should be correct, and at the same time there should be unobstructed
