For dome drains on roof trace the roof around the dome drain in a 5 pointed star pattern about 18 inches out from the center of the dome then enter the drain about 2 feet and come back out of the drain.
Installing heat trace on roof.
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.
How to install heat tape deicier cable on your roof for eaves and gutters and downspouts for snow and ice removal.
If you don t have a gfi grounded outlet you may need to hire an electrician to put one close by.
Here are the basic steps for installing new heat cable along a roof eave and gutter.
Step 1 apply shingle clips to install roof heating cables you must first apply shingle clips to the structure.
Refer to page 8 for design options standard 4 6 gutters use 1 run of heat trace cable in 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.
Always make sure that your installation is thermally insulated and weatherproofed according to the requirements of your particular application.
There is more to heat trace than meets the eye.
Run the cable back.
Membrane roof pv tpo epdm etc use belt loop approach attach with adhesive.
Clip the starting point of the cable to a.
Secure the cable to the shingle with one of the provided cable clips.
Do not clamp the heating cable with the support but place the heating cable over the support.
Fix the heat tracing cable on the pipe with self adhesive glass cloth tape.
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.
Use a run of heater cable in the gutter.
Take one end of the cable and begin at the corner of your roof.
How to melt ice and snow on your eaves an.