NATIONAL GUARD Fire and Smoke Seal: Screw-In Mounting, Vinyl, 3 ft Overall Lg
The NATIONAL GUARD Fire and Smoke Seal (MPN GAP90-36) is a screw-in mounting seal made of gray vinyl, with an overall length of 3 ft and overall width of 1 7/16 in. This fire door seal is designed for installation on…
SKU 3G-OTH-523509
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Product Description
The NATIONAL GUARD Fire and Smoke Seal (MPN GAP90-36) is a screw-in mounting seal made of gray vinyl, with an overall length of 3 ft and overall width of 1 7/16 in. This fire door seal is designed for installation on fire doors to help contain smoke and fire.
Frequently Asked Questions
What is the NATIONAL GUARD GAP90-36 fire and smoke seal used for?
The NATIONAL GUARD GAP90-36 is a screw-in mounting fire door seal made of gray vinyl. It is installed on fire doors to help contain smoke and fire, maintaining compartmentation in commercial and industrial buildings during a fire event.
What are the specifications of the NATIONAL GUARD GAP90-36?
The NATIONAL GUARD GAP90-36 fire and smoke seal has a screw-in mounting style, is made of gray vinyl, measures 3 ft overall length by 1 7/16 in overall width, and carries MPN GAP90-36. It is designed for fire door applications.
Where to buy the NATIONAL GUARD GAP90-36 fire and smoke seal worldwide?
3G Electric supplies the NATIONAL GUARD GAP90-36 fire and smoke seal to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fire door seal.
How to install the NATIONAL GUARD GAP90-36 screw-in fire door seal?
Install the NATIONAL GUARD GAP90-36 by screwing it into the door frame or edge at the required gap location. Ensure the seal compresses evenly against the door surface. Follow NFPA 80 guidelines for fire door hardware installation to maintain fire rating.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD fire door seals & shims. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









