Since 1982, Invisible Structures, Inc. (ISI) has provided the highest quality-environmental-site development and stormwater management products. As one of the first porous paving companies, ISI has led the industry for having the finest in both grass porous pavers and gravel porous pavers. Other products include underground stormwater storage, erosion control, drainage, and access mats, which are all known and trusted among architects, engineers, contractors and homeowners globally.
Our products are 100% recycled plastic and help to prevent erosion and soil migration, reduce stormwater run-off, filter pollutants from water, recharge groundwater, reduce non-point source pollution, mitigate urban heat islands, and much more.
Invisible Structures, Inc. is committed to manufacturing products, which both protect and enhance the environment.
Brands: Grasspave2
Gravelpave2
Rainstore3
Beachrings2
Draincore2
Slopetame3
Terratame2