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Fortress Al13 Gate Uprights

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Al13 Gate Uprights by Fortress

Fortress Al13 Welded Aluminum Gate Uprights

Simply trim a panel to size and secure. Panel and hardware sold separately

Fortress Al13 Gate Uprights are Special Order. Allow extra time for delivery.

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On any combination of select items over $299

Excluding Alaska and Hawaii. Conditions Apply

  • Minimum Order Tier: $299
  • Note: Free shipping only applies to combined product totals of the same Minimum Order Tier. Learn More

Special Order Product

This item may not be returned or exchanged.

Use the 34" kit for 36" finished rails and the 40" for the 42" finished rails

Using an AL13 Gate Upright kit to create a custom-sized gate is easily accomplished by cutting down the proper height AL13 Prefabricated Panel between the Uprights. Each set includes two uprights and the self-tapping screws needed to attach them securely to the panel. gate hardware and panel sold separately.

Fortress Al13 Gate Uprights are available in heights of 34" and 40". Gate Uprights can be used to assemble custom sized gates up to 48" wide. Fortress Al Gate Uprights are offered in White and Black Sand Finishes.


  • Simple installation with bracket system
  • Premium powder coated exterior
  • 100% recyclable
  • Approved for use in residential or commercial applications
  • Al13 can be used with wood, composite, vinyl, or Fortress aluminum posts
  • Lifetime Manufacturer Warranty
  • Pre-welded panels allows for easy installation
  • Approved and tested in accordance with ICC-ESTM AC273, NBCC, OBC, ABC, & BCBC
Package Quantity Fortress AL13 Aluminum Gate Uprights include: 2 Uprights, & 8 Self-Tapping Screws
Color Black Sand, White
Manufacturer Fortress
Manufacturer Link
Installation Help
Dimensions 34" or 40" High, up to 48" Wide

Fortress Building Products

Fortress Railing Products, a division of The Fortress Company, is committed to developing innovative quality products specifically for the railing industry. It is very proud of its vast distribution network, commitment to code testing, innovative product design and strength of the Fortress Railing Products brand. As a respected category creator and Industry leader, Fortress Railing Products offers a complete line of railing solutions that encompass 6 distinct categories.

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