Iowa Approved Products

Iowa Approved Products

Slope Protection-Wood Mat Excel SR-1

Special Ditch Control-Wood Mat Excel S-2

Turf Reinforcement Mat-Type 1 Excel PP5-8

Turf Reinforcement Mat-Type 2 Excel PP5-10

Turf Reinforcement Mat-Type 3 Excel PP5-HT

Turf Reinforcement Mat-Type 4 Excel PP5-Xtreme

Wood Cellulose Mulch EnviroMix


Bonded Fiber Matrix GFMx


Mechanically Bonded Fiber Matrix EnviroMatrix

Compost Filter Sock SWS Sed-Sok

Perimeter and Slope Sediment Control SWS Straw Logs

                                                               Excel Straw Logs

                                                               Excel Aspen Logs

Synthetic Ditch Check Enviroberm

Scour Protection Shoremax

Silt Fence WINFAB 1215DT

Floating Silt Curtain ToughGuy Type 2

SubSurface Drainage Fabric WINFAB 350N

Embankment Erosion Control Fabric WINFAB 600N

Asphalt Overlay Fabric WINFAB 300NP

Abutment Backfill Fabric WINFAB 465

Polymer Grid MacGrid EG11 

                      MacGrid EG41

Filter Fabric WINFAB 450N

Seed Mixes:
     Urban Seed Mix

     Rural Seed Mix

     Native Wildflower Seed Mix

     Wetland Seed Mix

Stabilizing Seed Mix:
     March 1st-October 31st

     November 1st-February 28th

Special Ditch Control Seed Mix:
     Adjacent to Native Grass Seed

     Adjacent to Rural Seed

Located in: Approved Products
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Did You Know?

Illinois DOT

Erosion Control Blanket-Knitted Straw Mat Excel SR-1 Rapid Go
Erosion Control Blanket-Excelsior Blanket Excel R-1 Rapid Go
Heavy Duty Erosion Control Blanket-Excelsior Blanket Excel SD-3
Heavy Duty Erosion Control Blanket-Knitted Straw Mat Excel CS-3
Turf Reinforcement Mat Excel PP5-8
Temporary Ditch Checks-Synthetic Enviroberm
Temporary Ditch Checks-Rolled Excelsior Excel Aspen Log-20"
Perimeter Erosion Barrier WINFAB 1215DT
Inlet and Pipe Protection WINFAB 1215DT
Inlet Filters Flexstorm (IL-DOT non-woven)
Mulch Method 3-Light Duty EnviroMix Plus
EnviroGold Plus
Mulch Method 3-Heavy Duty GFMx
Silt Fence WINFAB 1215DT
Weed Barrier Fabric WINFAB 350N
Geotechnical Fabric for French Drains WINFAB 400N
Filter Fabric:
Gradation 4 and 5 WINFAB 700N
Gradation 6 and 7 WINFAB 1000N
Fabric Envelope for Pipe Underdrains WINFAB 400N
Fabric for Ground Stabilization WINFAB 250W
Geotextile Fabric for Railroad Crossing WINFAB 1200N
Geogrid for Geotechnical Reinforcement MacGrid EG12
Filter Fabric for Stabilized Construction Entrance WINFAB 700N
Class 1 Lawn Mix
Class 1A Salt-Tolerant Lawn Mix
Class 1B Low Maintenance Mix
Class 2 Roadside Mix
Class 2A Salt-Tolerant Roadside Mix
Class 3A Northern Slope Mix
Class 3B Southern Slope Mix
Class 4 Native Grass Mix
Class 4A Low Profile Native Mix
Class 4B Wetland Sedge Mix
Class 5 Forbs with Annuals Mix
Class 5A Large Native Mix
Class 5B Wetland Forbs Mix
Class 6 Conservation Mix
Class 6A Salt-Tolerant Conservation Mix
Class 7 Temporary Erosion Control Mix
Temporary Erosion Control Seed

Our Address:12100 210th Street
Davenport, IA, USA 20806

Hours of Operation:
Mon. to Fri. 7:30am to 5pm

1800 Dixon, Suite C
Des Moines, IA, USA 50316