This aluminum door frame seal rubber strip is designed to help block drafts and reduce dust entry around compatible aluminum door frames. Its flexible rubber construction creates a soft barrier between the frame and contacting surface without interfering with normal door movement.

When the door is closed, the profile compresses and helps fill the surrounding gap. This can improve the overall sealing condition of the frame and reduce unwanted air movement. The rubber structure also provides cushioning that may reduce minor impact and vibration between hard components.

Different profile configurations can be selected for different aluminum door systems. Hollow designs offer flexible compression, while other profiles can be inserted into channels or installed on suitable surfaces with adhesive backing.

The product is suitable for residential aluminum doors, commercial entrances, balcony doors, sliding doors, office partitions, and building frame systems. It can also be used as a replacement component for damaged or aged seals.

For distributors and manufacturers, custom sizes, colors, lengths, profile shapes, packaging, and OEM branding are available. This makes the sealing strip suitable for both standard distribution and project-specific applications.

• Premium EPDM Rubber Material: Great aging resistance, ozone resistance, UV resistance, stable elasticity for long service life.
• Waterproof & Airtight Performance: Tightly seals gaps to prevent rain leakage and air infiltration, improve window energy efficiency.
• Sound Insulation Function: Absorb wind noise and buffer metal collision, reduce indoor and outdoor sound transmission.
• Excellent Elasticity & Compression Recovery: Will not permanently deform after repeated compression, maintain stable sealing effect.
• Dust & Insect Proof: Block dust, debris and small insects from entering the room through frame gaps.
• Custom Options Available: Multiple cross-section shapes, colors and lengths, OEM custom extrusion for bulk orders.

• Broken bridge thermal insulation aluminum system windows and doors
• Residential and commercial building door & window projects
• Casement windows, sliding windows, inward tilt-turn windows
• Window factory supporting rubber gasket accessories