The Rohn, FRM series mount models are a non-penetrating roof mount and also a ballast roof mount. We offer Rohn's 60" mast with a 1.25" outer diameter (OD) (FRM125) and their FRM 30" mast with a 1.50" outer diameter (OD) (FRM150).
The base of the ballast roof mount is 36" square with trays to fit 16" nominal concrete blocks. We also offer optional Rohn 1/4” thick Anti-Skid Roof Pad (FRMPAD1) to provide a protective barrier between the FRM mount's base and the roof.
The FRM roof mount is hot dip galvanized for corrosion protection and assembles together quickly.
Features:
- No penetration of roof surface
- Galvanized for corrosion protection
- Designed for concrete block ballast mount
FRM125 Dimensions:
- 36" x 36" square base
- 60" mast height
- 1.25" Diameter Pipe
FRM150 Dimensions:
- 36" x 36" square base
- 30" mast height
- 1.50" Diameter Pipe
Warranty
Rohn warranties all of their products for 1 year against any workmanship or material defects that would make the product “unfit for its purpose”.
Read more about Rohn’s warranty policy within their Product Catalog here.