NATIONAL GUARD Astragal: 8 ft Lg (MPN 158NA-96)
The NATIONAL GUARD Astragal (MPN 158NA-96) is an 8 ft long door astragal featuring an aluminum flange and a neoprene insert. This product is designed to seal the gap between double doors, providing a durable and…
SKU 3G-OTH-502411
Need installation or engineering help?
Ask a question
Product Description
The NATIONAL GUARD Astragal (MPN 158NA-96) is an 8 ft long door astragal featuring an aluminum flange and a neoprene insert. This product is designed to seal the gap between double doors, providing a durable and flexible barrier.
Frequently Asked Questions
What is a NATIONAL GUARD Astragal used for?
A NATIONAL GUARD Astragal seals the vertical gap between double doors, preventing drafts, light, and debris from passing through. The aluminum flange provides a rigid mount while the neoprene insert compresses for a tight, flexible seal. It is commonly used in commercial and industrial door assemblies.
What are the specifications of the NATIONAL GUARD 158NA-96 Astragal?
The NATIONAL GUARD 158NA-96 Astragal is 8 ft long with an aluminum flange and a neoprene insert. The aluminum provides corrosion resistance and structural support, while the neoprene insert offers durability and flexibility for repeated door operation. It is designed for double-door applications.
Where to buy a NATIONAL GUARD Astragal worldwide?
3G Electric supplies the NATIONAL GUARD Astragal (MPN 158NA-96) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this door astragal.
How to install a NATIONAL GUARD Astragal on double doors?
Install the NATIONAL GUARD Astragal by aligning the aluminum flange along the edge of the active door leaf. Secure it with appropriate fasteners through the pre-drilled holes. Ensure the neoprene insert contacts the inactive door evenly for a consistent seal. Adjust as needed for proper compression.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD door astragals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









