High-performance James Hardie siding combines strength, beauty, and durability.  Warrantied for 30 years, James Hardie fiber cement siding offers many benefits:

  • Noncombustible and approved for fire-rated construction
  • Baked on finish provides better fade resistance
  • Resists warping, cracking, rotting, hail and high winds up to 150 mph
  • 5x thicker than vinyl


Riverhead Building Supply is an authorized dealer of James Hardie fiber cement siding, including the following exterior products:

  • HardiePlank® Lap Siding
  • HardieShingle® Siding
  • HardiePanel® Siding
  • HardieTrim® Boards
  • HardieSoffit® Panels
  • HardieWrap® Weather Barriers
James Hardie siding example from Riverhead Building Supply