NATIONAL GUARD Fire and Smoke Seal: Bulb, Self-Adhesive Mounting, Std, Silicone
The NATIONAL GUARD Fire and Smoke Seal: Bulb is a self-adhesive silicone smoke seal with a bulb shape, available in a 25 ft length and charcoal color. It features standard adhesive bond for mounting, identified by…
SKU 3G-OTH-535103
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Product Description
The NATIONAL GUARD Fire and Smoke Seal: Bulb is a self-adhesive silicone smoke seal with a bulb shape, available in a 25 ft length and charcoal color. It features standard adhesive bond for mounting, identified by manufacturer part number 5050C-25'.
Frequently Asked Questions
What is the NATIONAL GUARD Fire and Smoke Seal: Bulb used for?
The NATIONAL GUARD 5050C-25' Fire and Smoke Seal is used to block smoke and fire spread in gaps around doors and frames. Its self-adhesive silicone bulb compresses to form a tight seal, helping maintain compartmentation in commercial and industrial buildings.
What are the specifications of the NATIONAL GUARD 5050C-25' smoke seal?
The NATIONAL GUARD 5050C-25' smoke seal is a charcoal silicone bulb seal, 25 ft long, with a standard self-adhesive bond. It is designed for mounting on door edges or frames to resist smoke and fire passage. The bulb shape provides effective compression sealing.
Where to buy the NATIONAL GUARD Fire and Smoke Seal in worldwide?
3G Electric supplies the NATIONAL GUARD 5050C-25' Fire and Smoke Seal worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this silicone bulb seal.
How to install the NATIONAL GUARD self-adhesive smoke seal?
Clean the mounting surface thoroughly, remove the liner from the standard adhesive bond, and press the NATIONAL GUARD 5050C-25' bulb seal firmly into place along the door or frame gap. Ensure the silicone bulb faces the sealing direction. Allow 24 hours for full bond strength.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD smoke seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









