NATIONAL GUARD 425HD-36 Heavy Duty Aluminum Door Threshold, 3 ft, Fluted

The NATIONAL GUARD 425HD-36 is a heavy-duty aluminum door threshold designed for commercial and industrial doorways. Its fluted transition type provides a slip-resistant surface and a clean seal at the bottom of the door, helping to block drafts, dust, and moisture in facilities like warehouses and factories.

The NATIONAL GUARD 425HD-36 is a heavy-duty aluminum door threshold with a length of 3 ft. It features a fluted transition type for improved traction and sealing. The manufacturer part number is 425HD-36. 3G Electric sources this genuine NATIONAL GUARD threshold as part of our industrial supply capability.

3G Electric supplies the NATIONAL GUARD 425HD-36 heavy-duty door threshold to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NATIONAL GUARD thresholds and support your procurement from order to arrival.

To install the NATIONAL GUARD 425HD-36, first measure and cut the threshold to fit your doorway width. Clean the subfloor, apply a bead of construction adhesive, and press the threshold into place. Secure with screws through the pre-drilled holes. Ensure the fluted surface faces outward for traction. Seal edges with caulk.