TruExterior Logo
TruExterior Trim Boards are innovative Poly-Ash Technology Siding.  This siding is made to hold up to harsher climates and moisture prone areas.  Made with fly-ash, a by product recovered from coal combustion.  The fly-ash is combined with polymers to become a durable siding.  Comes in 16′ length boards.

Benefits of using this siding:

  • * Great for moisture prone areas, ground contact or contact with masonry;
  • * 70% recycled materials used in manufacturing siding;
  • * Resists rot and decay;
  • * Inorganic material that offers no food source to carpenter ants, termites, carpenter bees;
  • * Dimensionally stable and promotes better paint retention than wood, even with dark colors;
  • * No need to pre-drill holes and can be fastened close to the edge.
  • * Fire Resistant

On Clearance, while supplies last!

Add to cart Add to basket for Quote
* Please select length and quantity to add to basket for quote.

Additional Information

Recommended to use a separate primer and paint that is exterior grade.  Can use a traditional exterior-grade caulk or exterior grade wood fillers for filling nail holes.  Any common high-quality exterior grade fastener can be used.  20-Year limited warranty against cracking, warping or sustaining damage from bugs or water.

Available sizes:

1 x 4 x 16′

1 x 6 x 16′

1 x 8 x 16′

1 x 10 x 16′

1 x 12 x 16′

5/4 x 4 x 16′

5/4 x 5 x 16′

5/4 x 6 x 16′