Self-adhesive backing foam and silicone weatherstrips for building construction, wood doors, aluminum windows, and cold storage facilities. Outstanding windproofing, thermal insulation, and noise reduction.
Door and window sealing systems play a critical role in energy conservation, acoustic insulation, and weather protection. Onaseal provides high-performance self-adhesive foam strips (D/P/E/I profiles) and customized solid or sponge silicone profiles. These sealing strips are designed to withstand extreme thermal fluctuations while maintaining elastic recovery over decades.
| Material | EPDM Sponge / Silicone / TPE / PU Foam |
| Backing | Premium self-adhesive mesh tape / acrylic tape |
| Profile Shape | D-profile, P-profile, E-profile, I-profile, custom shapes |
| Color | White, Brown, Black, Gray, custom colors |
| Function | Windproof, dustproof, soundproofing, thermal insulation |
| Durability | High elastic recovery, anti-aging, UV-resistant |
Premium self-adhesive backing ensures easy peel-and-stick installation with high initial tack.
Engineered with high-grade silicone or EPDM sponge for extreme flexibility and resistance to compression set.
Multi-hollow or dense foam structure dampens sound waves and blocks drafts, dust, and insects.
Maintains soft elasticity under freezing temperatures and resists hot solar UV exposure without cracking.
We utilize high-tack fiberglass grid adhesive tape for EPDM foam seals, which provides exceptional bond strength on wooden, metal, and plastic surfaces. 3M acrylic adhesive is also available for specific engineering demands.
Our premium EPDM and silicone sealing strips are formulated with high antioxidant and UV stabilizer concentrations, enabling a service life of over 10 years under normal outdoor weathering conditions.
Yes. We provide complete retail-ready packaging solutions, including printed paper cards, plastic reels, customized OPP bags, and display cartons for B2B wholesale and retail distributors.
Automotive weatherstrip and complex extrusion section photos are displayed without changing the cross-section shapes.
Flexible edge protection strips for automotive, equipment and cabinet applications.
Section-based extrusion solutions for sealing, protection and cushioning functions.
Vehicle sealing systems for doors, trunks, hoods and glass channels.
