TimberTech® | AZEK® Cladding

Lightweight cellular-PVC cladding boards that capture the warmth of wood with none of the upkeep.

Why AZEK Cladding?

  • 100% capped polymer core—moisture-, rot- & insect-proof.
  • Alloy Armour Technology surface resists fading, staining & scratching.
  • Class A fire rating & WUI compliant for ignition-resistant construction.
  • 1″ square-edge boards (approx. 0.94″ × 5.5″) in 12′, 16′ & 20′ lengths.
  • Installs over furring strips as a ventilated rainscreen with hidden clips.
Board profile & dimensions

AZEK cladding uses a 1×6 square-edge board. Nominal dimensions are approximately 0.94" thick × 5.5" wide. Available lengths typically include 12′, 16′, and 20′ depending on color.

Installation basics

Install horizontally or vertically over pressure-treated furring to create a minimum 3/8" drainage/ventilation gap. Use stainless fasteners or approved hidden clips at appropriate on-center spacing. Always follow the current TimberTech cladding installation guide.

Care & cleaning

Clean periodically using mild soap and water with a soft-bristle brush. Avoid solvent-based cleaners and pressure-washing above 1,500 psi to preserve the protective cap.