Welcome to your 2023 NRPA Online Account

Please log into your Online Account to update your Exhibitor Listing, Pay your Balance, Access Exhibitor Resources, and Register your Booth Personnel. 

Thank you!
Ruth Wheeler
rwheeler@nrpa.org
703-858-2178 (Pacific Standard Zone) 

Invisible Structures, Inc.

3510 Himalaya Road
Denver,  CO  80238

United States
310-936-0137
http://www.invisiblestructures.com
  • Booth: 1333

The Nation's trusted porous paving and underground water storage since 1982 with the most park-like durable results. Lab-tested proven strongest, lightest, fastest and easiest to install, Invisible Structures stormwater products are the only choice.