Membrane roof pv tpo epdm etc use belt loop approach attach with adhesive.
Installing heat trace on roof.
Always make sure that your installation is thermally insulated and weatherproofed according to the requirements of your particular application.
Step 1 apply shingle clips to install roof heating cables you must first apply shingle clips to the structure.
As you prepare to install roof and gutter heat trace on a commercial building gfep ground fault equipment protection must always be used as it is an nec code requirement.
Use a run of heater cable in the gutter.
Route the cable from the electrical outlet to the starting point on the roof.
Metal roofs over air plywood or insulation should be added under the eave.
Install roof heater cables when it s dry outside and it s safe to do the work from a ladder.
Refer to page 8 for design options standard 4 6 gutters use 1 run of heat trace cable in gutter.
For roof drains leading into a heated area a loop of heating cable is installed to a typical depth of 2 feet.
When installing roof and gutter heat trace on a commercial building there are several key considerations to ensure proper installation.
There is more to heat trace than meets the eye.
Do not clamp the heating cable with the support but place the heating cable over the support.
Here are the basic steps for installing new heat cable along a roof eave and gutter.
Starting at the bottom left or right edge corner of the surface near the gutters apply clips to the third or fourth row of shingles approximately eight to twelve inches apart.
Fix the heat tracing cable on the pipe with self adhesive glass cloth tape.
Secure the cable to the shingle with one of the provided cable clips.
Run the cable back.
If you don t have a gfi grounded outlet you may need to hire an electrician to put one close by.
Take one end of the cable and begin at the corner of your roof.
Clip the starting point of the cable to a.