Plastic steel door and window rubber sealing strips play an important role in the water tightness, air tightness and energy saving of doors and windows. According to the function and use requirements of the sealing strip, the plastic steel door and window sealing strip must have sufficient tensile strength, good elasticity, good temperature resistance and aging resistance, and its cross-sectional structure size should match the plastic steel door and window. Plastic steel door and window sealing strips are divided into two types: glass sealing strips (rubber strips) and wool strips. The top is mainly used for sealing between the frame and the fan.

The scope of application of different door and window sealing strips Despite the strict structure of doors and windows and high production and installation accuracy, door and window sealing strips are still installed on doors and windows. Various series of sealing strip products produced are suitable for different occasions. Some use soft rubber sheets, some use foam tapes, and some are made of chemical fiber and hard plastic composite materials. Their elasticity and durability are very good, some sealing methods are squeeze sealing, some are made of wool.

Some fixing methods are self-adhesive and can be self-adhesive to the frame and fan, some are fixed in the grooves of doors and windows, and some are fixed with nails. In the final analysis, the types and specifications of the door and window sealing strips used should meet your own requirements.

The scope of application of different door and window sealing strips is different. There are some brush-like or sheet-like sealing strips nailed to the joints of doors and windows. They can only be used for wooden doors and windows. For the bottom of the door, please use brush-like or rubber strips, sealing strips. A good sealant has good adhesion to metal, and its thickness can be adjusted according to the actual needs of the site. It is suitable for metal doors and windows. Some foam sealing strips with good self-adhesive properties are squeezed and sealed, and are suitable for windows made of different materials. The thickness should match the width of the gap between doors and windows. As for the brush or plastic sealing strip embedded in the groove, please match the notch of the door and window. The rubber strip also needs attention.