Measure the length of the gutter where you want to stretch the cable then figure out how far to the nearest foot the eave extends beyond the exterior wall of the home.
How to install gutter heater cable.
Run the cable back.
Secure the roof cable with brackets affixed to each shingle where the roof cable bends.
Ice shield can be heated with a self regulating heat cable or a constant wattage heat cable.
Clip the starting point of the cable to a.
Plug it into a gfi outlet.
Basically you will lay the cable in a zigzag or triangle pattern with the base of the triangle being about 15 inches and the height of the triangle being measured according to the length of the overhang.
Secure the cable to the shingle with one of the provided cable clips.
Secure it with brackets connected to each shingle at the bend of the cable.
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.
Multiply the gutter length by four if the eave is roughly one foot by five for a two foot eave and by six for a three foot eave.
Begin installing the cable at the corner of your roof running in a zigzag pattern to create 15 triangles.
Run the cable through the gutter on the inside and down the downspout so that water will continue to flow from the roof to the gutters to the downspout.
Want to see how we install it.
The heat cable prevents ice and ice dams from forming in your gutters while allowing water to flow through gutters that would normally freeze solid.
You can heat an area as small as above an entrance way or an entire gutter run.
Run zigzags to create 15 wide triangles running the cable from the overhang to the warm area of your roof.
Once you have worked out how much you require all that is left is installing the gutter heat tape according to specific patterns.