Contech Construction Products Inc.- Drainage Products
(PAVEMENT EDGE)

________________________________________________________
|Product         |Stripdrain          |Stripdrain           |
|Name            |   100              |      80             |
|________________|____________________|_____________________|
|Structure       |Single Cuspated     |Single Cuspated      |
|                |   Core             | Core                |
|________________|____________________|_____________________|
|Core/Net/Mesh   |                    |                     |
|Polymer         |  PE                |     PE              |
|Composition     |                    |                     |
|________________|____________________|_____________________|
|Geotextile      |   Y                |       Y             |
|Attached (Y/N)  |                    |                     |
|________________|____________________|_____________________|
|Dimen.Properties|0.30,0.46,0.61,0.76,|0.30,0.46,0.61,0.76, |
|                |0.91/45.7,122(1.00, |0.91/45.7,145(1.00,  |
|Wth/Lth m(ft)   |1.50,200,2.50,3.00/ |1.50,2.00,2.50,3.00/ |
|                |150,400)            |150,475)             |
|                |                    |                     |
|Thickness       |                    |                     |
|Core/Net/Mesh   |                    |                     |
|ASTM D5199      | 25.4               |       25.4          |
|mm(mils)        |(1000)              |       (1000)        |
|________________|____________________|_____________________|
|Compressive     |                    |                     |
|strength @ yield|                    |                     |
|per ASTM D1621  |  383               |   287               |
|kPa(psi)        | (55.6)             |  (41.7)             |
|________________|____________________|_____________________|
|In Plane Flow Rt|                    |                     |
|ASTM D4716-87   |                    |                     |
|                |                    |                     |
|Gradient = 0.1  |                    |                     |
|Pressure=68.9kPa|                    |                     |
|(10psi)         |                    |                     |
|                |  0.0031            |     0.0031          |
|M2/S(gal/min/ft)|  (15+)             |     (15+)           |
|________________|____________________|_____________________|