Firm Open Cell Foam
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Pre-Cut Materials
Buy and try our off-the-shelf pre-cut materials with or without adhesive.
Cut to Size
Our materials cut to your specific size — simply enter your dimensions to get started.
Cut to Shape
From simple shapes to assemblies — we can meet all your custom part needs. Upload your CAD file to get started.
Firm open cell silicone foam provides enhanced durability and sealing in a wide range of environmental conditions and applications, with a higher tear and tensile strength than lighter grade foams. Ideal for use in sealing and protecting outdoor communication, lighting, and electronic enclosures from small dust particles, wind-driven rain, and fire.
- Excellent memory and low stress relaxation
- Enhanced sealing performance
- Offers consistent performance in all environments
- Reduces maintenance costs associated with gasket failures due to compression set and softening
Industry Standards
- UL-94 V0. HF-1 >= 0.8mm thickness
- General Motors GMW 16392 Type3, Meets MATSPC
HT-820 (Bisco)
- Pre-Cut Materials
- Cut to Size
- Cut to Shape
Don't see the right size? Select Cut to Size to add your specific dimensions
Don't see the right thickness? Select Cut to Size to add your specific dimensions
In Stock: Ships in 1 - 2 days
Upload Your CAD | Custom Parts
Experience the fastest die cut quotes in the industry. Upload your CAD file, configure your part, and go.
Simple Shapes
Choose from circles or washers, and easily configure them to meet your needs.
Documents