Blog

Hinged on top, awning windows swing outward, usually by means of a crank. Mostly horizontal in configuration, they are often installed high on the wall and are popular in basements. Hopper windows are similar, but open inward.

Sometimes called crank-out windows, casements are single-frame windows hinged on one side, so they open outward, usually by means of a hand crank mounted in the frame sill. They offer full ventilation when open and seal very tightly closed.

Consisting of two sash that slide up and down in tracks, double hung windows are very familiar and very popular. They offer excellent ventilation that can be adjusted according to which sash is opened. Airflow, however, is limited to half of the window opening area. Single-hung windows have a fixed top sash and an operable […]

The study of fenestration (a fancy word for designing and arranging windows) involves a number of key terms that most homeowners may not know. Any primer on window terminology starts with identifying the parts of a window. Window performance and types also involve some new words and acronyms. All windows, regardless of type, consist of […]

The UPVC profile adopts a unique formulation to improve its cold resistance. UPVC window can be used for a long time in the environment with large temperature difference (-50℃~70℃), and the sun exposure and humidity will not make it deteriorate, aging, embrittlement and other phenomena. The original UPVC Windows have been in use for 30 […]

UPVC profiles have a unique formulation with good corrosion resistance. With anti-corrosion hardware, UPVC Windows last 10 times longer than steel Windows.

In the independent plastic cavity can be filled with 1.5~3MM thick steel lining. And according to the local wind pressure value, the height of the building, the size of the hole, window design to select the thickness of steel and profile series, in order to ensure the requirements of the building to the type of […]

Because UPVC profile has a unique multi-cavity structure, all have independent drainage cavity. Whether frame or fan water can be effectively discharged. The water tightness of UPVC casement Windows is much higher than that of push-pull Windows. Under normal circumstances, the water tightness of horizontal Windows can reach level 5, and push-pull Windows can reach […]

Air tightness. All cracks of UPVC Windows&Doors are equipped with rubber and plastic sealing strips and wool strips, so their air tightness is much higher than aluminum alloy doors and Windows. The air tightness of UPVC Casement Windows is higher than that of push-pull Windows. Under normal circumstances, the air tightness of casement window can […]