Zig-Zag Heating Cable designs were introduced in the 1980’s and will perform satisfactorily in Class 2 areas when installed in accordance with IEEE 515.1 recommended standards.When requested, Bylin will design and supply a reliable zig-zag heating cable system complete with Bylin’s custom designed roof and eave retention clips.
IMPORTANT NOTICE
Bylin and its trained representatives have seen thousands of zip-zag heating cable installations on buildings in Class 1 areas that don’t work.

Icicle and ice caves form with Zig-Zag cables.

Huge icicles form

Heating cable slides off roof
When compared with the RIM2 System, the following should be reviewed.
Zig-Zag Cable Design

- Requires more heating cable than RIM2
- Spoils aesthetics of building roof lines
- Spring snow slides rip cable off roof electrical hazard
- Installed cost is similar to RIM2
RIM2 System

- More energy efficient with extrusion and heat transfer cover panel
- Panel colors blend with gutter and eave metal flashings
- RIM design mechanically protects cable from damage
- Performs better when a heavy snowstorm blows through
