BFM-SUPPLY
Product data sheet
Precast Manholes
Precast manhole structures for storm drainage access, pipe junctions, and utility-grade drainage layouts.
Common Applications
- Storm drainage access
- Pipe junction points
- Roadway drainage systems
- Utility coordination
Product Details
- Round or square structure requirements by plan
- Pipe penetrations, inverts, and casting details coordinated before quote
- Riser, cone, lid, and frame requirements handled by job need
Quote Checklist
- Diameter or structure dimensions
- Invert elevations and pipe openings
- Frame and cover type
- Traffic rating or project standard