Aluminum Multl-functional window

As far as the 778 sliding is concerned, it’s the most conventional design which unifies all the advantages of the sliding windows and doors in the past. As one of our windows and doors system, the 778 series possesses itself of a substantial number of properties including clear installation instruction, unique designs for better usage, excellent water and air tightness, wind resistance and so on. The 778 series is suitable for villas, hotels, commercial centers and offices.

Unique design for better performance

The 778 series catches every single detail to generate the best performance of the sliding series. For example, the theft proof design is able to prevent the sashes from being taken out from the outside. In order to fasten the theft proof bar and the window stop, the profile is designed into the barb shape to hole the accessories in case they fall. The meeting stile is also special. The curve and hollow design cannot only enhance the anti-slip property, it but also strengthen the profile so as to increase the wind resistance. The reinforce design on the connection will improve the stability and meanwhile save the connection shim. All of these little designs help to develop a better sliding function.

Clear installation instruction

Installation is always significant for aluminum windows and doors. The 778 series has convenient and clear instruction for the installation. The external frame reserves the mortar line, which creates enough indication for the workers to perform installation. When the windows and doors have the fixed top, the installation positioning line is reserved for the hanging tube. As for the external frame installation, the gap is designed for filling mortar, and the slot is ready for the installation shim which is to be attached on the wall.

Excellent water and air tightness

Lots of elements of the 778 sling series are planned for the purpose of water and air tightness. The slot for the rubber bar on the external frame is of 135 degrees, which is suitable for different type of rubber bar to fit in. Thanks to this design, the water and air tightness will be ensured when the windows and doors close. The glass connection also has its advantages. The round corner design promotes the interface of the aluminum profile and the glass so as to let more sealant to deal the gap, which greatly enhances the stability and the water and air tightness. Different levels design of the drainage system is able to prevent the water from overflowing. There is more space in the bottom track to hold the water and meanwhile more drainage port to drain the water in order to achieve the better drainage effect.

Versatile combination of windows and doors

The 778 series could be made into different function by different combination. The most conventional combination is the two-sash one. It’s suitable to the ordinary apartments. The fixed top or the fixed bottom window could be added into the conventional design to perform additional function. When it comes to the corner design, the 778 series offers corner profile, including 135 degrees and 90 degrees to adapt itself to different environment.