The Geoweb® Channel Protection System

Request for Project Evaluation Form

Need a preliminary project evaluation? We can assist you in developing the best solution to your problem. Fill out the pertinent project information below, then click the Submit button. If preferred, the Request for Project Evaluation (RFPE) document is also available in .pdf form for completing and faxing to us at Fax: 1-920-738-1222.

Download RFPE Form

Allow a few days turnaround for each project request. To check the status of your request, contact Presto Geosystems either by Phone: 1-800-548-3424;1-920-738-1328 or email: info@prestogeo.com, or contact your local distributor/representative.

The project evaluation will be performed based on specification characteristics, structural values and limits for the Geoweb material manufactured under an ISO 9001:2008 Quality Management program.Any use of this recommendation and/or drawing with materials manufactured by others than Presto Products Company causes the recommendation and/or drawings to become invalid.

Project Name (required)
Project City (required)
Project State or Province (required)
Project Country (required)
Estimated Geoweb Area (required)

List m2 or ft2

Describe problem to be solved by the Geoweb system (required)

Person Requesting Information

Relationship with Project (required)
Company (required)
Contact Name (required)
Street Address (required)
City (required)
State or Province (required)
Zip or Postal Code (required)
Phone Number (required)
Fax Number (required)
Email Address (required)

Distributor/Representative Information

Representative Company (required)
Representative Contact Name (required)
Representative Office Location (required)
Representative Project Number (required)

Design Information

What is the channel type? (required)
Where will the Geoweb be applied? (required)

Channel Dimensions

What are the channel dimensions?

Base Width (required)

m (ft)

Top Width (required)

m (ft)

Side Slope (required)

H:V

Length (required)

m (ft)

Channel Depth (required)

m (ft)

Hydraulic Data

What are the channel hydraulics?

Depth of Flow (required)

m (ft)

Manning's "n" (required)
Velocity (required)

m/s (ft/s)

Discharge Q (required)

m3/s (ft3/s)

Bed Slope % (required)
Water Flow (required)
If intermittent, list duration

(hours)

Hydraulic Conditions

What other hydraulic conditions apply?

Wave Action/Wave Height

m (ft)

Ice Action
Rapid Drawdown/Time

minutes

Groundwater Seepage
Other Hydraulic Conditions

Subbase and Underlayments

What is under the Geoweb System
If other, please specify
List the depth of the material

m (ft); If concrete, list thickness mm (in)

Foundation Soil Properties and Infill

Native Soil Description (required)
Angle of Internal Friction

in degrees

Cohesion

kN/m2 (lb/ft2)

Unit Weight

kN/m3 (lb/ft3)

What Geoweb infill is desired?

(1) CAUTION: Smaller particle infill size is not recommended unless velocity is less than 1.8 m/s (6 ft/s) and the bed slope is less than 1%

If other infill, please specify

Critical Interface and Shearing Resistance

What is the critical interface for sliding?
If other interface, please specify
Angle of Shearing Resistance

in degrees

Geoweb Type and Anchoring

What Geoweb type is desired

if known

What anchoring system may be needed

if known

If other anchors, please specify

Deadline Dates

Preliminary design needed by date
Projected bid date
Planned construction startup date
List agencies that approval and/or certifications are required by

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