February 19, 2025
The role of door and window sealing strips:
Sealing strips play an important role in waterproofing, sealing and energy saving in plastic steel doors and windows, broken bridge aluminum doors and windows, and wooden doors and windows, as well as sound insulation, dust prevention, antifreeze, and warmth preservation. It must have strong tensile strength, good elasticity, and relatively good temperature resistance and aging resistance.
In order to ensure the fastening of the strips and profiles, the cross-sectional structural dimensions of the strips must match the plastic steel door and window profiles.
Sealing strips are generally used for casement doors and windows, hanging windows, and folding doors and windows. The main functions are dustproof, insect-proof, waterproof, soundproof, and sealing.
Types of door and window sealing strips:
Window sealing strips can be divided into three categories according to their uses: door leaf and door cover sealing strips, wool strips, and glass sealing strips (strips).
Door leaf cover sealing strips are mainly used for sealing between door panels and door frames, wool strips are mainly used for sealing between door frames and door leaves, and glass sealing strips are mainly used for sealing between glass and door leaves and frames.
Door and window sealing strips are mainly used in plastic steel doors and windows, aluminum alloy doors and windows, wooden doors and windows and other architectural decorative doors and windows. Plastic steel door and window sealing strips on the market are generally extruded from PVC, modified PVC, EPDM, elastomer sealing strips (including TPV, TPE, TPR, SEBS), silicone and other materials.