
SealsHub supplies 30 x 5 mm solid D shape silicone sponge seal strip designed for applications requiring wide surface coverage with a low installation height. The broad D-shaped profile provides an extended sealing contact area, while the flat base supports stable attachment and consistent positioning.
Manufactured from closed-cell silicone sponge rubber, this profile offers flexible compression, reliable recovery and long-term durability for large-area sealing, cushioning and protective applications.
• Wide D-shaped profile for increased sealing coverage
• Low-profile design suitable for limited height installation areas
• Large contact surface helps distribute compression evenly
• Closed-cell silicone sponge structure with excellent flexibility
• Suitable for industrial sealing, cushioning and protection applications
| Item | Details |
|---|---|
| Profile Shape | Solid D Shape |
| Size (W x H) | 30 x 5 mm |
| Material | Closed-Cell Silicone Sponge Rubber |
| Hardness | 10–30 Shore A (Customizable) |
| Temperature Range | -40°C to +200°C |
| Adhesive Backing | Optional Self-Adhesive Backing |
| Colors | Red, White, Green |
| Supply Form | Roll / Coil |
Common applications include:
• Large enclosure and cabinet sealing
• Equipment panel protection
• Industrial machinery cushioning
• Surface gap sealing
• Electrical and electronic equipment protection
• Wide-area vibration isolation applications
The silicone sponge seal strip can be installed using optional adhesive backing, bonding methods or suitable fixing solutions. The wide flat base provides stable mounting, while the rounded sealing surface maintains smooth compression performance.
Custom colors, lengths and profiles available upon request.
SealsHub supports OEM production of silicone sponge seal strips with customized dimensions, hardness levels, adhesive backing and special profile designs.
Q: Can this wide silicone sponge seal strip be supplied in continuous lengths?
A: Yes. SealsHub supplies continuous roll-form silicone sponge seal strips to support efficient installation and minimize joints. Custom lengths can be produced according to project requirements.
Q: What makes this 30 x 5 mm D shape profile different from smaller sizes?
A: This profile provides a wider sealing footprint, making it suitable for applications requiring broader surface coverage while maintaining a low installation height.
Q: Can adhesive backing be added to this silicone sponge seal strip?
A: Yes. Optional self-adhesive backing can be supplied for easier positioning and installation on suitable surfaces.
Q: Can SealsHub manufacture custom wide silicone sponge profiles?
A: Yes. SealsHub produces customized silicone sponge seal strips in different widths, heights, colors, hardness levels and profile designs.
Q: Are samples available before bulk production?
A: Yes. Samples can be provided for profile verification and application testing before production orders.
Q: What information is needed for a quotation?
A: Please provide the profile dimensions, required quantity, application details and any drawings or samples available. SealsHub can evaluate the requirements and provide a suitable sealing solution.
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