Doors and Windows as a door bearer, many homeowners will be attentive to the selection, but many homeowners are the first time to decorate, so in the selection of doors and windows when they are usually easier to be cheated, and the shortcomings of poor-quality doors and windows over time will be exposed.

1, unqualified installation

　　Windows and doors quality is the first, then windows and doors installation is the second, both occupy an important position, so windows and doors installation if installed badly later there will be a lot of problems.

　　As an example, if the corner of the windows and doors or splicing bit lack of sealant sealing for the connection between the wall and the window, then these windows and doors will be very easy to appear seepage and leakage phenomenon, this time should be immediately discussed with the master of the windows and doors of the measures to be used, whether or not they should be replaced windows and doors.

2, poor door and window profiles

　　Some manufacturers in order to save money, cutting corners on the door and window profiles lead to the quality of the door and window profiles only reach the edge of the qualified, this door and window in fact can not experience how many times the storm erosion, it is easy to fracture and other problems in the long term, light is leaking rain, wind, or heavy will fall off, fall down.

3, doors and windows hardware accessories failed

　　Hardware accessories is the heart of the doors and windows, doors and windows are not durable depends entirely on the quality of hardware accessories. So in the choice of door and window fittings to choose excellent quality, although the price is relatively expensive, but in fact, the cost-effective than ordinary hardware to be higher, at least to protect the safety of the family this is the most important.

4, windows and doors performance is not qualified

　　At this stage, the doors and windows are not only used to block the wind and rain and light, but also has a lot of powerful performance. For example: heat insulation, sound insulation, noise reduction, intelligent switch, window sash can be opened inside and outside.

JBDhome is mainly engaged in all kinds of aluminum alloy doors and windows, such as: aluminum Sliding doors, glass sliding windows, aluminum glass folding doors, aluminum Garage doors, Aluminum casement windows and many other products.