AZEK Cornerboard Trim

Cornerboard

Cornerboard (S4S and rabbeted)

With a seam that will not open, AZEK® Cornerboards offers time savings during installation and an upscale look to complement any home exterior.

Enjoy the beauty and benefits of AZEK Cornerboard:

  • Stands up to harsh weather
  • Resists stains, scratches, and fading
  • Quick and easy installation
  • Resists mold, mildew, and moisture damage
  • No cupping, rotting, or splitting
  • Suitable for ground contact
  • UV protection inside and out
  • Does not require paint for protection, but easily accepts paint
  • Same color, look, and feel as AZEK Moulding
  • Covered by a 25-year limited warranty
  • Available in White in Traditional and Frontier finishes
Rabbeted Frontier Cornerboard Trim

Shown: Frontier - Rabbeted

Finish Options

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VISUALIZE YOUR HOME WITH AZEK TRIM

Make your dream home a reality with the AZEK Trim and Moulding Visualizer. Design and customize a home in real-time to see your AZEK project brought to life.

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Sizing

5/4 X Thickness
Nominal Actual Lengths
5/4 x 4 1″ x 3 ½″ x 3 ½″ 10′ and 20′
5/4 x 6 1″ x 5 ½″ x 5 ½″ 10′ and 20′
6/4 X Thickness
Nominal Actual Lengths
6/4 x 4 1 ¼″ x 3 ½″ x 3 ½″ 10′
6/4 x 6 1 ¼″ x 5 ½″ x 5 ½″ 10′
Rabbeted Cornerboard (¾″ x ¾″ channel)
Nominal Actual Lengths
5/4 x 4 1″ x 3 ½″ x 3 ½″ 10′ and 20′
5/4 x 6 1″ x 5 ½″ x 5 ½″ 10′ and 20′
5/4 x 8 Traditional only 1″ x 7 ¼″ x 7 ¼″ 10′ and 20′
AZEK Adhesive
Container Size
4 oz. 32 oz.
8 oz. 128 oz.
16 oz. 5 gal. (640 oz.)

Frequently Asked Questions

Do I need to paint AZEK Trim?

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?

AZEK Trim products are manufactured in a matte white only, but can be painted to achieve a custom color. (Refer to the painting section in our Trim Installation Guidelines)

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