Money Metal MinePrescott, Arizona

Slope Stabilization and Erosion Control

Completed February 2012

NEED PROPER DATE

Concrete Cloth Case Study: Prescott, AZ

Project Details:

Money Metals and Providence Mines Site

Located on the Bradshaw Ranger District at Prescott

National Forest

Installation dimensions: Mine Slope

• NEED DETAILS

Installer: WHO DID IT

Install Time: HOW LONG

Distributor: WHO SOLD IT (DISTRIBUTOR)

DO WE HAVE INSTALLER

MINE

DISTRIBUTOR LOGOS?

Concrete Cloth Case Study: Prescott, AZ

Sight Layout

Initial and Final Grading.

Concrete Cloth Case Study: Prescott, AZ

Concrete Cloth Case Study: Prescott, AZ

Picking up initial rolls with spreader bar and excavator.

Concrete Cloth Case Study: Prescott, AZ

Overlapping the material with a 4” seam working up the slop like roofing shingles.

Concrete Cloth Case Study: Prescott, AZ

Concrete Cloth GCCM is secured with 7” nails and washers on the top side of each panel, with the upper panels covers nails to minimize uplift if soil heaves in the winter

Concrete Cloth Case Study: Prescott, AZ

Day one progress with 4 man crew.

Concrete Cloth Case Study: Prescott, AZ

Overlaps are secured with self tapping screws on 6” centers, while the top of each panel is secured with nails as previously shown

A.) Screw at overlaps

B.) Soil nails at leading edge

Example of screw overlap

Concrete Cloth Case Study: Prescott, AZ

Hydration of the Concrete Cloth GCCM once installation was completed.

Concrete Cloth Case Study: Prescott, AZ

Once the hydration was completed the material was covered because temperatures were predicted to dip below freezing that evening.

Concrete Cloth Case Study: Prescott, AZ

One year later they stained the Concrete Cloth GCCM to match the surrounding terrain.

Concrete Cloth Case Study: Prescott, AZ

Snow fell on the installation the same night as the installation.