DURATION® Poly-ash Composite mouldings can be cut, drilled, routed, nailed and installed just like wood mouldings. No special tools are required. Simply dedicate carbide blades for working exclusively with poly-ash composite materials.

The Look

  • Finished product is indistinguishable from wood
  • The only composite material regularly accepted in areas controlled by Historic Architectural Review Boards
  • Crisp profile details and truly beveled shape on beveled sidings
  • Corners are able to be mitered or woven
  • Minimal joints thanks to all long length material (non-finger jointed)
  • Full complement of mouldings and millwork made from the same exact material
  • Full capability of matching existing conditions or providing custom profiles


The Ease of Installation and Finish


  • No clearance requirements from grade, roofing, or patios
  • No back or edge priming or sealing
  • Minimal head size fasteners
  • Easy to cut, sand, patch, and repair if ever damaged
  • All 16' length siding - no cupping, checking, or splitting
  • No rush to apply finish
  • Paint ANY color with regular acrylic paint


The Durability / Performance


  • Will not rot or decay
  • Remains exceptionally stable
  • Class A Fire Rated
  • WUI Listed (Beveled siding requires rabbet profile)
  • Meets Florida Building Code requirements
  • Poly-ash is an inorganic material that offers no food sources for termites, carpenter bees, squirrels, or other pests
  • Unaffected by temperature, humidity, or standing water
  • Extends paint performance thanks to stability and inability to cycle moisture
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