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Welcome to the
Invisible Structures' eNewsletter
for December 2008


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Invisible Structures

City of Palo Alto Stormwater

City of Palo Alto Gives $1000 and $10,000 in Stormwater Rebates

Need a reason to install Grasspave2, Gravelpave2, or Rainstore3? How about ten thousand reasons. The City of Palo Alto, California offers a $1.50 per square foot rebate on Permeable Paver. The City also offers a 15ยข rebate per gallon for a Rainstore3 stormwater cistern. Both Permeable Paver and cistern rebates offer a maximum of $1000 for residential and $10,000 for commercial properties. Click here for more details.

HydroCAD Features Rainstore3

HydroCAD and Invisible Structures have teamed up to bring the most versatile stormwater storage chamber into the comprehensive stormwater modeling program. HydroCAD is a Computer Aided Design tool for modeling stormwater runoff. HydroCAD provides a wide range of commonly used drainage calculations. If you already own HydroCAD, you can update here. To view the features of Rainstore3 in HydroCAD, click here.

HydroCAD
Rainstore3 in HydroCAD

Ecobuild Expo Booth 521

Free Passes to Ecobuild

Join us Dec. 10-11, 2008 at the Washington Convention Center, Washington, D.C. for the Ecobuild Expo. Visit us at booth #521 and see how Invisible Structures can help build your world "Green."

Free Webinar - Product Presentation

Join us for another web based product presentation on Wednesday, December 10th, at 12 pm Mountain Time (2pm Eastern). Set your browser to http://isi.acrobat.com/entireline/ We will start granting access 10 minutes before the presentation.

Invisible Structures Webinar
Grasspave2 in Driveways Article

"The Driveway's Not the End of the Road"

An article by Dana Slowiak in Madison, Wisconsin's Isthmus| The Daily Page features Grasspave2 and other permeable pavers as alternatives for driveways. Architect Wendel Chamberlain and wife Carol, had Masseys Landscaping install Grasspave2 for a zero stormwater runoff driveway. View the article.

Production Equipment Maintenance

Yearly maintenance on our production equipment will occur from December 20th, 2008 to Jan 4th, 2009. This, unfortunately, will shut down all new production. We will have a limited amount of product in stock to for existing orders and projected sales orders. We apologize for any inconvenience this may cause. We will be back up and running on January 5th.

Grasspave2 in Driveways Article
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