PU Foam Coated Weatherstrip
PU foam core weatherstrip with a protective outer coating for window, door and building sealing systems. Closing force and recovery depend on the selected profile, compression and application; confirm them by sample testing.

High-Recovery Soft Compression Seal
The resilient foam core compresses with low force and recovers after repeated cycles, while the outer coating protects the surface and supports smooth contact. The profile is suited to controlled gaps where comfort and easy closing are important.
Typical Applications
- Window sash and frame sealing
- Door perimeter weatherstripping
- Prefabricated building components
- Lightweight access panels and enclosures
Specification Reference
| Product | PU Foam Coated Weatherstrip |
| Material | Resilient PU foam core with protective outer coating |
| Construction | Soft compression weatherstrip profile |
| Color | Black, grey or custom coating colors |
| Customization | Cross-section, foam density, outer coating, color, length and packaging |
| Supply | Continuous coils or cut lengths |
Compression and Surface Features
Soft Compression
Soft foam compression can support smooth operation when profile size and working compression are correctly matched.
Recovery After Compression
The foam core is designed to recover after compression; verify recovery and closing force under the intended cycle and temperature conditions.
Protected Surface
An outer coating helps protect the foam and reduce surface friction.
Custom Geometry
Cross-section, coating, density, color and cut length can be developed.
Custom Manufacturing Support
- Profile matching from a drawing or physical sample
- Custom dimensions, material options and color
- Sample availability reviewed after profile and application confirmation
- Cut length, coil or roll supply options
- Private-label and export packaging
Request a Sample & Product Quote
Send the working gap, compression target, cross-section, coating requirement, color, length and quantity.
Frequently Asked Questions
The coating protects the soft foam surface, improves handling and can reduce friction while retaining the soft-compression behavior of the foam core.
Yes. Cross-section, foam density, coating, color, length and packaging can be customized.
Sample availability can be reviewed after the profile, dimensions and application are confirmed.
Explore Related Sealing Solutions
Foam Seals
Browse related profiles, materials and customization options.
Featured Sealing Products
Compare other priority products and request samples.
Custom Profile Development
Send drawings or samples for evaluation and quotation.
D/P/E/I Foam Profile Comparison
Compare profile geometry, gap measurement and compression requirements.
Not sure whether this construction fits the project? Compare EPDM foam and PU foam weatherstrips. After confirming the material and section, review the sealing strip installation guide.
Information Needed for an Accurate Quote
| Gap | Closed gap, contact width and compression target |
|---|---|
| Construction | PU foam core density, coating and profile geometry |
| Mounting | Channel, adhesive or frame integration method |
| Order | Length, total quantity, color and packaging |
Send Your Specs for Review
Attach a drawing, perpendicular cross-section photo or sample dimensions. Include the application and estimated order quantity.
- Sample availability discussion
- Drawing or sample-based OEM/ODM review
- Custom size, material and packaging options
- Direct review by the export sales team
