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AZEK Universal Skirt Board Trim

AZEK® Universal
Skirt Board

Say Goodbye to Starter Strips

A two-piece skirt board with a two-sided trim board in reversible Traditional (smooth) and Frontier (woodgrain) finish designed to assist with water management and material transitions. Routed with a universal siding interface. Installation is quick and easy. Unlike other skirt boards, the AZEK Universal Skirt Board works well with fiber cement, vinyl, or wood siding. No starter strips needed. While the Universal Skirt Board works with many products, we recommend ensuring compatibility before purchase.

  • Crisp white semimatte finish doesn’t require paint but easily accepts paint
  • Lifetime Limited Warranty
  • Approved for grade contact

Guaranteed against:

  • Rotting
  • Splintering
  • Splitting
  • Delaminating
  • Swelling
  • Warping
Download BIM/Revit
Frontier Universal Skirt Board Trim

Shown: Frontier

Finish Options


Universal Skirt Board
Nominal Actual 18'
5/4 x 6 1″ x 5 ½″
5/4 x 8 1″ x 7 ¼″
5/4 x 10 1″ x 9 ¼″
5/4 x 12 1″ x 11 ¼″
1 ½″ nailing flange length
¼″ drip edge overhang

Frequently Asked Questions

Do I need to paint AZEK® Trim?

No. AZEK® Trim products do not require paint for protection, but may be painted to achieve a custom color or to cover nail holes that have been filled. If you choose to paint, use 100% acrylic latex paint with an LRV of 55 or higher.

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Does AZEK® Trim come in colors?

No, AZEK® Trim products are manufactured in a matte white finish only, but can be painted to achieve a custom color. Please refer to the painting section in our Trim Installation Guidelines.

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What can I use to clean AZEK® Trim?

Depending on degree of cleaning needed, power wash or hose loose dirt off of the trim board. If using a power washer, be sure to test the pressure setting and nozzle first to ensure that the surface of the trim will not be damaged. Other cleaning methods include using a soft cloth and a mixture of mild detergent.

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