________________________________________________________
|Product         | BonTerra           |   BonTerra          |
|Name            |  SFB               |    SFB12            |
|________________|____________________|_____________________|
|Product Type    |Erosion Control     |Erosion Control      |
|                |Blanket/Turf        |Blanket/Turf         |
|                |Reinforcement       |Reinfocement Matrix  |
|                |Matrix              |                     |
|________________|____________________|_____________________|
|Composition     |                    |                     |
| (color)        | polyolefin         |    polyolefin       |
|                |  (green)           |    (green)          |
|________________|____________________|_____________________|
|Roll Width/     |                    |                     |
|Length m(ft)    | 2.3/27.4           |  2.3/27.4           |
|                | (7.5/90)           |  (7.5/90)           |
|________________|____________________|_____________________|
|Thickness       |                    |                     |
|ASTM D5199-91   |  7.6               |     12.7            |
| 2 kPa mm(mils) |  (300)             |     (500)           |
|________________|____________________|_____________________|
|Mass/Unit Area  |                    |                     |
|ASTM D5261-92   |                    |                     |
|    g/m2        |       339          |      407            |
|   (oz/sy)      |       (10)         |      (12)           |
|________________|____________________|_____________________|
|Wide Width      |                    |                     |
|Tensile Str/Elg.|                    |                     |
|ASTM D5035-90   |3.3 x 2.1/32        |14.1 x 2.9/20        |
|kN/m(lbs/ft)/%  |(226 x 144/32)      |(280 x 200/20)       |
| MD x XD        |                    |                     |
|________________|____________________|_____________________|
|UV Resistence   |                    |                     |
|ASTM D4355-92   |                    |                     |
|% Strength      |        80          |         80          |
|Retained @500hrs|                    |                     |
|________________|____________________|_____________________|
|Limiting Shear  |                    |                     |
|Stress          |                    |                     |
|kg/m2(lbs/ft2)  |                    |                     |
| Bare Soil      |                    |                     |
|  0.5 hours     |      NP            |         NP          |
|                |                    |                     |
|  50 hours      |      NP            |         NP          |
|                |                    |                     |
| Vegetated      |                    |                     |
|  0.5 hours     |      NP            |         NP          |
|                |                    |                     |
|  50 hours      |      NP            |         NP          |
|________________|____________________|_____________________|
|Manufacturers   | shorelines,        |   shorelines,       |
|Suggested       | channels           |   channels          |
|Applications    |                    |                     |
|________________|____________________|_____________________|