Precast Drawings - Catch Basins and Risers
Have questions or need advice? We can help!
Type "1" Catch Basins and Risers
Catch Basin Type 1 WSDOT Plan B-1
Catch Basin Type 1 Spokane County Plan B-4
Part# P2012
Riser Sections
Part# P2006 - 12" High Riser
Part# P2008 - 6" High Riser
Part# P2007 - 4" High Riser
Part# P2020 - 2" High Riser
Grate Inlet Catch Basin Type 2
and Risers - WSDOT Plan B-4C
Inlets
Spokane County Inlet Type 1 - Plan B-5
City of Spokane Grate Inlet Type 3 - Plan B-119
Part# P2003
Spokane County Inlet Type 2 - Plan B-6
Part# P2009
Inlet Riser Sections
Part# P2006 - 12" High Riser
Part# P2008 - 6" High Riser
Part# P2007 - 4" High Riser
Part# P2020 - 2" High Riser
Transition Collar
Part# P2011