Suppliers of NPCA and ASTM Quality Precast
Please click here to view the 2021 JMI Product Catalog or select from the detailed list below.

Catch Basins & Accessories

2 X 2 CB 2 X 2 EXT 2 X 4 M Top
2 X 3 CB 2 X 3 EXT Slab Top 3 X 3
2 X 4 CB 2 X 4 EXT Slab Top 4 X 4
3 X 3 CB 3 X 3 EXT Type C Drain Inlet
4 X 4 CB 4 X 4 EXT

Manholes & Accessories

48" Manhole Base 60" Manhole Base
48" Manhole Cone 60" Manhole Cone
48" Manhole Cover 60" Manhole Cover
48" Manhole Ring 60" Manhole Ring
Riser Ring Extension

Tanks & Accessories

4' Diameter Seep Tank 6 Outlet Distribution Box
10,000-40,000 Gal. Tanks 300 Gal. Pump Tank
300 Gal. Seep Tank 750 Gal./Day Norweco Septic Tank
500 Gal./ Day Norweco Septic Tank 500 Gal. Single Septic Tank
500 Gal. Traffic Rated Tank 500,1000, 1500 Gal. Septic Tank Riser
1000 Gal. 1-C Traffic Rated Tank 1000 Gal. 2-C Septic Tank
1000 Gal. 2-C Traffic Rated Tank 1000 Gal. Seep Tank
1000 Gal. Single Septic Tank 1500 Gal. 1-C Septic Tank
1500 Gal. 1-C Traffic Rated Tank 1500 Gal. 2-C Septic Tank
1500 Gal. 2-C Traffic Rated Tank 2000 Gal. 1-C Traffic Rated Tank
2000 Gal. 2-C Tank Divider Wall 2000 Gal. 2-C Traffic Rated Tank
4500 Gal. 2-C Tank 4500 2-C Traffic Rated Tank
Flout Tank

 Miscellaneous Utilities

Box Culvert 4-Pack Pull Box
Garden Box 6-Pack Pull Box
Riverwalk Rain Box Water Meter Box
4-Way Switch Gear Pad 6-Way Switch Gear Pad
25 KVA Transformer  Pad 50 KVA Transformer  Pad
750 KVA Transformer  Pad Transformer/Switch Pad Curbing


5' T-Wall Precast Parking Barrier with Trenches
10' T-Wall  Barrier Block 2'x2'x3' Straight
12' T-Wall Barrier Block 2'x2'x5' Corner
Barrier Block Face Types Barrier Block 2'x2'x5' Straight
Barrier Block Top Cap Barrier Block 2'x2'x6' Straight

Landscape Blocks


Landscape Block Full Landscape Corner Block-Recess Left
Landscape Block Half Landscape Corner Block- Recess Right
Landscape Block Top Cap Rhode Island Half Block 30"
Modular Step Rhode Island Full Block 60"


 Precast Location and Hours of Operation


Jamestown Macadam, Inc          •     PO Box 518     •     Celoron, NY 14720     •     PH:716-664-5108     •     Fx:716-484-0100

Copyright©2011 Jamestown Macadam, Inc