DOW Rigid Insulation Board on Sale at Riverhead Building Supply
Have Questions? Contact Us

DOW Rigid Insulation Products

Riverhead Building Supply is an authorized dealer of Dow insulation. Dow has a large portfolio of rigid insulation solutions for an array of climate conditions and applications including:

  • Building insulations
  • Geotechnical insulations
  • Enhancing thermal efficiency of panel and composite materials

Dow rigid insulation board manages moisture and optimizes energy efficiency. Visit our Long Island or Rhode Island locations to learn more about Dow's extensive range of highly valued insulation products including extruded polystyrene and polyisocyanurate.

To inquire about using Dow insulation for your next project, contact us or call us today at 1-800-378-3650 (New York), 1-800-874-9500 (Rhode Island).  Find out how easy it is to Build Smarter. Build Better.

Dow Official Site