ASCEND® Composite Cladding

ASCEND Composite Cladding combines beauty, performance, durability and easy maintenance—all at an excellent value.

Enhance your home with ASCEND Composite Cladding from Window World, blending the elegance of real wood with unmatched thermal and impact performance. Perfect for homeowners in Belchertown, Westfield, and nearby areas, it’s available in 20 striking colors. Request your free estimate today.

  • Variety of color options to fit your style
    Variety of color options to fit your style
  • Lifetime limited warranty
    Lifetime limited warranty
  • Made in USA
    Made in USA
  • Realistic woodgrain appearance
    Realistic woodgrain appearance
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Product Features - ASCEND® Composite Cladding

Resists the elements. Looks great doing it.

  1. Water-resistant: Prevents rotting, wrapping, shrinking and swelling.

  2. Glass fibers add strength and stability.

  3. Titanium dioxide protects against UV degradation.

  4. Weatherable pigments resist fading, even on dark colors.

  5. Impact modifiers help resist dents and dings.

  1. Flame retardants decrease the spread of smoke and flames.

  2. Available in 2 profiles: 7" planks or 12" board & batten.

  3. Plank profile is only available in a Cedar Mill Grain texture.

  4. Board & Batten profile is available in a matte or woodgrain texture.

Find out what customers are saying about our unbeatable service and quality.

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We had window world, install new siding for our home. The crews we had work well together and they had a system that worked Like clockwork. Their attention to detail, and explaining things to us was very articulate. Very polite, well mannered and not one cuss word‼️ Nine guys ,one girl ,six days. I also appreciated that they had a porta potty. No mess in my home. Thank you window world. Job well done.🙏🏻🇺🇸
- Pattie

Google

4.9 1069 reviews

Gallery

Explore photos of ASCEND by Alside to find a color and look that matches your home.

Featured Video

ASCEND Composite Cladding combines the look of real wood with the strength and performance of proven composite materials.

Available in 20 colors, ASCEND comes with a lifetime limited warranty.

Color Options

See the possibilities.

Some options may vary. Various screen settings and display resolutions prevent exact color representation. Please see your local Window World store for actual samples.

    • Color - Ageless Slate

      Ageless Slate

    • Color - Almond

      Almond

    • Color - Canyon Drift

      Canyon Drift

    • Color - Cape Cod Gray

      Cape Cod Gray

    • Color - Cast Iron

      Cast Iron

    • Color - Charcoal Smoke

      Charcoal Smoke

    • Color - Deep Moss

      Deep Moss

    • Color - Dover Gray

      Dover Gray

    • Color - Fired Brick

      Fired Brick

    • Color - Flagship Brown

      Flagship Brown

    • Color - Glacier White

      Glacier White

    • Color - Harbor Blue

      Harbor Blue

    • Color - Laguna Blue

      Laguna Blue

    • Color - Midnight Blue

      Midnight Blue

    • Color - Monterey Sand

      Monterey Sand

    • Color - Mountain Fern

      Mountain Fern

    • Color - Pebble

      Pebble

    • Color - Riviera Dusk

      Riviera Dusk

    • Color - Rustic Timber

      Rustic Timber

    • Color - Sterling Gray

      Sterling Gray

    • Color - Storm

      Storm

Design Options

Choose a siding profile that best complements your home.

Whether it's plank, board and batten, or a blend of both styles, ASCEND composite cladding has the perfect options for your home.

Siding Profiles

  • Siding Profiles - 7" Planks

    7" Planks

    Color shown is Mountain Fern.

  • Siding Profiles - 12" Board & Batten

    12" Board & Batten

    Color shown is Harbor Blue with a cedar mill texture. Matte is also an available option.

The color and design options for siding will vary based on your location. Please work with your design consultant at Window World of Western Massachusetts to refine options.

Product Brochures

Click on our product brochures below for additional details:

Alside Brochure

Warranty Information

Our products are backed by a strong warranty, click below to learn more:

Alside ASCEND Composite Siding Warranty

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