There Is No Equal
Pioneering Stormwater Solutions Since 1982
- The strongest porous pavers available
- Over 15,940 psi compression strength
- Exceeds H25 loading
- Performs in severe weather events
- Most rapid drainage available
- Fastest and easiest to install
- The best customer service
- Over 100 million sq ft installed
- America’s favorite paver since 1982
For a green porous paving solution, trust Grasspave2 – the industry’s leader since 1982. Designed by a Landscape Architect, Grasspave2 comes in easy-to-install rolls. It’s flexible, lightweight, durable and provides design versatility to any project.
Created by a Landscape Architect, Gravelpave2 has been the designers trusted choice for low maintenance porous paving since 1991. With a remarkable compressive strength, 5 times that of concrete, (15,940 psi) Gravelpave2 can support the weight of virtually any vehicle.
Rainstore3 is a modular, stackable, underground water containment system. Designed by a Landscape Architect for both subsurface detention basins and retention/harvesting systems in 1999, Rainstore3 has since been used in a myriad of other applications such as water/rain gardens, green roofs and sports field drainage.
A Heritage of Excellence
Invisible Structures is the leader in porous paving and stormwater management solutions. We provide the finest in grass porous paving, gravel porous paving, underground stormwater storage, erosion control, drainage, and access mats.
Our Commitment to Sustainability
Invisible Structures has been committed to sustainable product development for
more than twenty years, with a portfolio of products which not only protect the environment,
but actually enhance it.
- Made from 100% recycled content
- Member of USGBC
- LEED™ points certified
- Mitigate urban heat island effect
- Remove pollutants from rain water runoff
- Preserve old growth trees and vegetation
Commercial & Residential Solutions
Combine all our products or use them separately for stormwater treatment, sustainable development, economic savings, or for purely aesthetic reasons.
A better way to pave.
Replace heat retaining concrete
pavers with an aesthetically
Storm Water Management
Helping you whether the Storm.
Leverage our integrated products
to drain water from the surface,
store it, and reuse it.
Paving the way.
Beaches, grass surfaces and
walkways become smooth and
stable surfaces with ISI products.
The addition of Invisible Structures
products to a project can provide
multiple benefits of the environment.
From Our Blog
Is Porous Paving Really Worth It?
What is Porous Paving? Porous paving is a type of pavement or under surface paving structure that supports the load above but allows water to penetrate below. This permeable pavement can be made from concrete, asphalt or plastic but with small to large openings...
Erosion Control Study Olmsted Woods
The Olmsted Woods provide a great history and an enchanting entrance to the Washington National Cathedral. The woods occupy 5 of the 57-acres of the Cathedral grounds and are the last vestige of an extensive oak and beech forest on Mount St. Alban, in Washington, DC....
The Benefits and Drawbacks of Gravel Driveways
Gravel Driveway Design When designing the landscaping of a home, one component to consider is the driveway. In non-master-community developments, estates and rural areas, a homeowner is often responsible for the design of the driveway. There are many options to choose...
Complete Suite of Products
Not Sure Where To Start?
Invisible Structures offers a wide variety of resources to help you plan, build, and maintain our products.