Specialty Items
In addition to providing standard rectangular and round ductwork, GWSM can fabricate or provide a variety of other specialty fabricated items to meet your needs.
Stock Items
- Hanger Strap
- Saddle Hangers
- Tear Drop Hangers
- TDC Cleat Tools
- TDC Corners and Cleats
- Neoprene and Butyl Gasket
- Duct Liner
- Volume Dampers
- Blast Gates
- Angle Rings
- Slips and Drives
Specialty Fabricated Items
- Roof Curbs
- Curb Adapters
- Equipment Rails
- Register Take Offs
- Rain Caps
- No-Loss Stacks
- Dishwasher Ductwork
- Doublewall Round and Rectangular Ductwork
- PVC Coated Ductwork
Contact Greater Wisconsin Sheet Metal for fabrication of rectangular/round ductwork and fittings, delivery or pick up.
Capabilities | Rectangular | Welded | Spiral Pipe & Fittings | Specialty | Order | History | Contact | Home
