NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 8429-36) featuring a fluted transition type. This product is a saddle threshold designed for door openings.
SKU 3G-OTH-505023
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Product Description
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 8429-36) featuring a fluted transition type. This product is a saddle threshold designed for door openings.
Frequently Asked Questions
What is a NATIONAL GUARD 8429-36 door threshold used for?
The NATIONAL GUARD 8429-36 is a 3 ft aluminum saddle threshold used to seal the gap under a door opening. Its fluted transition type provides a durable, slip-resistant surface for foot traffic while helping to block drafts, dust, and pests in commercial or industrial doorways.
What are the specifications of the NATIONAL GUARD 8429-36 threshold?
The NATIONAL GUARD 8429-36 is a 3 ft long aluminum saddle threshold with a fluted transition type. It is designed for door openings and is made from aluminum for corrosion resistance. The manufacturer part number is 8429-36.
Where to buy a NATIONAL GUARD 8429-36 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 8429-36 aluminum saddle threshold to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fluted transition threshold.
How to install a NATIONAL GUARD saddle threshold?
To install the NATIONAL GUARD 8429-36 saddle threshold, measure the door opening width, cut the aluminum threshold to fit if needed, and secure it with appropriate fasteners into the subfloor. Ensure the fluted surface faces upward for traction. Seal edges with caulk for weatherproofing.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD saddle thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









