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Grasspave2 porous pavement system
Cross section of Grasspave2 porous paving system
The Grasspave2 porous pavement system is comprised of a sandy gravel base course, Hydrogrow polymer-fertilizer mixture, the Grasspave2 ring and grid structure, sharp concrete sand, and grass seed or sod.


Watch our Video "Grasspave2 and Gravelpave2: A Better Solution!" Outlining the benefits of porous paving and permeable surfaces.

Grasspave2 porous paving firelane

The Grasspave2 porous pavement system was used at the Sabre Center in Grapevine, TX. Grasspave2 was used as a fire lane and green space. Grasspave2 helped Sabre earn LEED™ points. Find out how ISI products can earn multiple LEED™ points for your development.

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Specifications:

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Case Studies
Search over 300 Grasspave2 Project Profiles. Find unique or similar uses for Grasspave2. Do searches based on State/Province, Industry, application of Grasspave2, or project name.

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Porous (permeable, pervious) Pavement System

Description:

Grasspave2 porous paving allows you to park, drive, walk, ride, or lounge on a beautiful grass surface. It performs the functions of asphalt or concrete pavement, but with the aesthetics of a lawn – all while enhancing the environment.

Grasspave2 is a structure which provides incredible load bearing strength while protecting vegetation root systems from deadly compaction. High void spaces within the entire cross-section enable excellent root development, and storage capacity for rainfall from storm events. For example, a 13 inch cross-section (one inch Grasspave2 with sand and a 12 inch base course) can store 2.6 inches of water - 13 inches x approx. 20% void space). Stormwater is slowed in movement through and across Grasspave2 surfaces, which deposits suspended sediment and increases time to discharge. Suspended pollutants and moderate amounts of engine oils are consumed by active soil bacteria, which are aided by the system’s excellent oxygen exchange capacity.

32 12 43 Flexible Porous Paving - 2004 CSI Master Format

Benefits of the Grasspave2 porous paving system:

Applications Include:

  • Overflow Parking (see Parking Delineation)
  • Fire lanes (see Delineation)
  • Event Parking
  • Grass ("green") Driveways
  • Employee Parking
  • Utility Access
  • On-street Parking
  • Pedestrian Access
  • Handicap Parking
  • Emergency Access
  • Infiltration Basins

Size:

Manufactured in 1 square meter units (3.3' x 3.3') or quarter-meter units (1.65 feet x 1.65 feet) and assembled into rolls. Please view our Roll Chart for dimensions. Some curves can be achieved without cutting.

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porous pavemet photo
Reliant Stadium, home of the Houston Texans, has the world's largest engineered grass porous pavement system at 317,000 sq ft. View this
project profile.
grass porous fire lane
Grasspave2's high compressive strength, 5721 psi, make it perfect for green fire lanes. A fire truck outrigger will exert only about one-fifth of capacity. Visit our
project profiles (put "fire lane" in application field) and view over 70 applications.