Josam Roof Drains
21500
15 in. Roof Drain
Specifications and Options
Install Diagrams
Expansion Joint Typical Roof Construction
Precast Concrete & Steel Roof System
Typical Insulated Roof Membrane System
22010
12 in. Roof Drain
Specifications and Options
Install Diagrams
Structural Steel Joist Roof System
22080
9 1/4 in. Roof Drain
Specifications and Options
Install Diagrams
Precast Hollow Cell Roof System
Precast Solid Concrete Roof System