Doors and windows are important components of the building envelope system, playing the role of sealing, lighting, wind and water resistance, and anti-theft. The sealants used on doors and windows mainly include butyl glue, polysulfide glue, and silicone glue used on glass, and the sealants used on windows are generally silicone glue. The quality of silicone sealants for doors and windows has a great impact on the quality and service life of door and window glass.So, what are the techniques and skills for gluing doors and windows?
1. When we glue doors and windows, we must keep its direction horizontal, the vertical pull-through lines are consistent in each layer, and the upper and lower parts must be straight. Gluing doors and windows in this direction can prevent the glue from breaking.
2. Then fix the upper frame first, and then fix the frame. There must be such a sequence. When gluing, you must use expansion screws to fix the window frame and the window frame opening. The expansion part must be fixed with foam plastic. In this way, the sealing of doors and windows can be guaranteed after gluing.
3. When gluing doors and windows, it is better to fill the door frame with foaming agent. If not, it doesn’t matter.
4. When gluing doors and windows, you must first embed some parts. The parts must not be less than three. Its function is to fix the door frame so that the door frame can be more solid. Because the method of gluing doors and windows is used, not welding, so it is very necessary to fix it with embedded parts.
5. When we glue doors and windows, we must reserve a small hole at both ends of the doors and windows. Then use door and window glue. Fix it. The spacing should be less than 400mm. In this way, the doors and windows can be fixed by stepping on them, which can play the role of sealing and firmness, and is not easy to corrode.
The above is about the techniques and skills of applying sealant to doors and windows. This is a brief introduction. In addition, the quality of sealant on door and window glass should also be identified. Some bad manufacturers in the market will add some small molecular materials, causing the sealant to fail. The common tearing phenomenon of insulating glass is caused by the addition of cheap impurities.
When purchasing sealant, you must go to a formal sales channel and complete all the procedures of the relevant departments. Pay special attention to purchasing sealant within the shelf life. The longer the expiration date, the better. Junbond silicone sealant is produced as soon as the order is placed, which keeps the freshness of the sealant and is efficient in use, which is beneficial to construction. Welcome to consult and purchase!
Post time: Jun-24-2024