Heavy Duty Triangle Silicone Seal Strip for Strong Corner Sealing

PRODUCT OVERVIEW

The heavy duty triangle silicone seal strip is designed for effective corner sealing and gap filling applications. Its triangular structure allows it to fit tightly into corners, providing a stable and long-lasting sealing performance.

Made from high-quality silicone material, this seal strip offers excellent flexibility, durability, and resistance to heat, cold, and aging. It maintains stable performance even in harsh environments, making it suitable for both indoor and outdoor use.

FEATURES

1. Heavy duty silicone material for enhanced durability

2. Triangle shape designed for corner sealing applications

3. Excellent resistance to heat, cold, and UV exposure

4. Flexible structure for easy installation and tight fit

5. Optional self-adhesive backing for easy installation  

6. Suitable for long-term industrial and construction sealing applications  

7. Available in custom sizes, cut lengths, and bulk rolls  

SPECIFICATIONS

1. Material: Solid silicone rubber  

2. Profile: Triangular (Equilateral / Right triangle)  

3. Cross Section: Customizable dimensions  

4. Length Options: 1m / 50–100m rolls  

5. Adhesive: Optional self-adhesive backing (PSA)  

6. Temperature Range: High temperature resistant  

7. Performance: Waterproof, dustproof, sound insulation, anti-aging  

APPLICATIONS

This triangle silicone seal strip is widely used in:

1. Door and window corner sealing
2. Furniture edge and gap filling
3. Industrial equipment enclosures
4. Construction and renovation sealing projects
5. Automotive interior and edge protection

Why Choose Heavy Duty Silicone Material

Compared with standard PVC or foam materials, heavy duty silicone provides superior performance in extreme environments. It does not crack easily, maintains elasticity over time, and ensures reliable sealing performance in both high and low temperatures.

Easy Installation

The triangle silicone seal strip can be installed by pressing into place or using adhesive backing (if required by design). Its flexible structure allows it to adapt to different corner angles and surface conditions.

Size Chart