From roof gutters and downspouts before installing roof deicing cable.
Roof heat tape installation instructions.
Self regulating roof heat tape systems only draw the power they need to get the job done.
Next we engineered new systems to install heat tape that worked better saved time and not only protected your roof but the warranty on your roof as well.
You will start by determining the length of heat cable you need.
Step 2 run your heat cable.
Step 4 plug your heat cable in.
Operating costs are far greater than the higher quality self regulating roof heat tape systems we install every day because big box ice dam heat tape systems operate at 100 capacity all the time regardless of the outdoor temperatures.
Heating cable is to be installed into drain so that it extends at least 12 inches 30 cm into a heated space.
Installed these on the roof last weekend and wanted to share my experience in case anyone was considering trying these out to prevent ice dams in the gutters.
How to install roof heating cables.
Wipe the surface making sure there is no foreign.
For downspouts longer than 20 feet 6 10 m use dsh downspout hanger sold separately to support the heating cable where it enters exits a downspout.
Measure the depth of the eave overhang from the edge of the roof not the gutter straight back to the outside wall.
Measure the length of your roof line.
Heating cable should be positioned around the perimeter and in the valleys of a flat roof.
Use the included instructions download here to calculate exactly how much roof de icing cable you need to buy.
Measure horizontal roof sections depth of overhang length of each dormer and and length of each downspout.
Starting at the bottom left.
Connecting your heating tape to a.
208 subscribers step 1.
To install roof heating cables you must first apply shingle clips to the structure.
20 years of experience unparalleled knowledge on ice dams.
Step 3 install heat cables in the gutter.
The loops are spaced 24 between peaks and valleys horizontally and a clip is place every one foot of roof edge.
Use zh c roof clips sold separately for attaching the heating cable to the roof shingle and metal roofs.
There are 19 clips per pack.
If the eave overhang is 12 inches deep multiply the roof line measurement.
Divide the roof edge length by 19 and round up to get the number of clips that you will need.
Install roof heater cables when it s dry outside and it s safe to do the work from a ladder.
The heating cable must extend into the drain or scupper to allow the melt water to exit the roof.
