601 Rock Channel Protection

1. Specifications:

601.12 C&MS.

601.02 C&MS.

2. Sampling and/or Inspection Requirements: General materials 

Curing                                   705.07

Concrete                               499, 511

Reinforcing steel                    509

Cement for grout                   701

Aggregate materials               703

Brick and Blocks                  704

Preformed expansion joint     703.05

Joint Sealer                           704.05

Filter fabric, Type B              712.09  


Go to applicable materials sections and follow requirements


601.12  Tied Concrete Block Mat


This material is approved by manufacturer through samples submitted to the Office of Materials Management.  Pre approved manufacturers will be used and are listed on the QPL

Qualified Product List (QPL)

When Tied Concrete Block Mat is specified for protection of slopes, channels and gutters, use material that is approved as a Qualified Product. To verify, refer to Qualified Product List (QPL) on the OMM website http://www.dot.state.oh.us/Divisions/ConstructionMgt/Materials/Pages/QPL.aspx    No sample is required.

When Dumped rock fill is specified see the sampling and/or inspection requirements of 703.19 of this manual.

3. Methods of Test:

See applicable materials section requirements