Installation Details

Hydraulic Data

30% Flume Test

Unvegetated Large-Scale Channel Erosion Testing (ASTM D 6464) on 20% & 30% slopes determined: Shear Stress Rating: 24+ lb/ft2 & Velocity Rating: 30+ ft/sec.  Both figures are "+" because Flexamat completed testing without reaching the failure point according to the ASTM Standard.

Rolls are available in widths of 4', 5.5', 8', 10', 12' & 16'. Standard lengths are 30', 40', & 50' but can also be cut to order. Full properties sheet available below, along with installation details for various applications.


Specification PDF

Project Check List 

Flexamat Properties / Data Sheet PDF

30% Flume Test




pdf downloaddetails

Boat Ramp Detail PDF Bridge Abutment Detail PDF
Canoe / Kayak Access Detail PDF Curb Inlet Detail PDF
Channel Lining Detail PDF Channel Lining - Channel wider than 16' Detail PDF
Detention Basin Detail PDF Landfill Letdown Detail PDF
Landfill Letdown - Channel wider than 16' Detail PDF Outlet - Existing Structure Detail PDF
Outlet - New Structure Detail PDF Overflow / Spillway Detail PDF
Parking Pad Detail PDF Pipeline Armor Detail PDF
River / Stream Bank Detail PDF Roadside Channel Detail PDF
Shoreline - Sandy Soils Armoring Detail PDF Shoreline Armoring Detail PDF
Shoreline - Wave Impact Armoring Detail PDF Slope Armoring Detail PDF
Splash Pad Detail PDF  



pdf downloadHandouts

Flexamat Brochure

DOT / Ditch Applications


Shoreline Protection



Stream & Riverbank