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heat wire installation

Purpose of Heat Wire

Gutter-Heat-wire-cables-Chicago-Installation

Heat wire is an electric heating cable that produces heat, also referred to as heat tape and heat cable. This deicing method is designed to help prevent ice buildup, known as ice dams, from forming on roofs and in gutters and downspouts. When properly installed and operated, this product creates a path for melted snow or ice (“melt water”) to drain from the roof to the ground.

Types of Heat Wire

Standard Heat Wire

Material Details:

Constant Wattage Heating Cable

1 Year Warranty
5 Watts/Ft

Not usable on Metal Roofs

Each foot of cable remains unchanged and use the same wattage along the entire length. The consistent heat they give makes this the first ideal answer for homeowners looking for freeze protection.

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Premium Heat Wire

Material Details:

Self Regulating Heating Cable

2 Year Warranty
5-10 Watts/ft.

Available for metallic and nonmetallic gutters and downspouts

Normally used for commercial property applications, these wires are designed to increases heat output as temperature decreases and decreases heat output as temperature increases.

Installation Overview

Determine What Areas Need Heat Wire

01.

In general, the cable should be installed on roof areas where ice dams are likely to form. Depending on the exposure to the sun, prevailing wind direction and roof shape, the susceptible area may be the entire roof edge, or it may be specific areas, such as underneath skylights, in roof valleys or around dormers. Cable should also be installed in any nearby gutters, downspouts and/or valleys so that a clear path is provided for melt water to drain.

After you have determined what areas need cable, we will determine the estimated length of cable that you need. An accurate estimate of the cable length you need is important because we cannot change the cable length by cutting, splicing or altering it in any way.

Checking Cable Length

02.

Roof, Gutter & Downspout Inspection

03.

In general, the cable should be installed on roof areas where ice dams are likely to form. Depending on the exposure to the sun, prevailing wind direction and roof shape, the susceptible area may be the entire roof edge, or it may be specific areas, such as underneath skylights, in roof valleys or around dormers. Cable should also be installed in any nearby gutters, downspouts and/or valleys so that a clear path is provided for melt water to drain.

Cable Arrangement

Chicago-Gutter-Heat-Wire-Tape-Cable-Design
Gutters
The cable is always laid along the gutter. On roofs with a pitch or slope, the heat wire is arranged in a triangular pattern. The cable will extend above the overhang into the heated section of the roof.
Chicago-Gutter-Downspout-Heat-Wire-Tape-Cable-Design
Downspouts
We will run of heat wire inside the downspout and then back up the downspout. If the downspout ends underground, our designs will extend the heating cable into a heated area or below the frost line.
Chicago-Gutter-Valley-Heat-Wire-Tape-Cable-Design
Valleys

We will consider a design to run the heating cable down the valley. If a valley exists in a problem area of your roof, you must route cable up and back down the valley a minimum of 3 feet.

Electrical Work

Breaker Box Modifications

For 240 Volt cables, the cable is designed to be directly connected into an appropriate electrical outlet box supplied by ground fault protected circuit. Part of our installation process includes our company electrician coming on site to complete the necessary electrical work.

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Switch Installation

Since it will be necessary to remove power from the cable from time to time, such as in summer, we always connect the cable to an appropriate double-pole electrical switch.

Operating Heat Wires

Operating Systems Controlled by a Switch (or circuit breaker)
  1. The wires must be switched on several hours prior to expected snowfall. This will allow for the most efficient operation of your system, ensuring it is warm enough to start melting snow as it is falling.
  2. Your system should be left on while there is snow on the roof. This allows for the prevention of ice formation from melted snow. Snow can melt from temperatures fluctuating above and below freezing, heat loss from the property, and/or solar gain.
  3. It is possible for snow to fall faster than your system can melt. Your system should recover once extreme conditions subside.
  4. The system may be turned off while there is snow on the roof depending on how much melting is occurring. This is at your peril.
  5. It is recommended that your system be turned off when temps are below zero as they may only produce enough heat to create ice. Systems turned off during cold temps should be turned back on when temps rise above 15 degrees.
  6. If your system is left off while snow and/or ice accumulates, it may clear once the system is turned on. This is entirely dependent on weather conditions. Failure of the system to recover entirely if the system is left off while snow and ice accumulate is the responsibility of the owner.
  7. Systems may be turned off when no snow is on the roof. You must remember to turn the systems back on once snow is expected.
Gutter-Heat-wire-cables-Chicago-Installation

Other Best Practices

5Watts/Foot Heat Cables: You should not operate the heat wire in weather conditions under 15F because the heat wire will melt the snow causing water to run and this combined with extreme cold may cause ice dams to form. It is recommend to shut the heat wire off when temperatures get below this temperature.

Here From Our Satisfied Customers

EXCELLENCE

5 Star

POSITIVE: Professionalism, Punctuality, Reponsiveness, Value

Great work, fast, and easy! I asked for a gutter cleaning and heard back almost immediately. They came out the next day and even did some minor repair work free of charge. Highly recommend!

TRUST

5 Star

POSITIVE: Professionalism, Punctuality, Reponsiveness, Value

Our gutters were in bad shape. These guys could fix the problem, clean the gutters, and take care of an animal opening we had on the roof. I am happy with their provided service and will use them in the future.

INTEGRITY

5 Star

POSITIVE: Professionalism, Punctuality, Reponsiveness, Value

Guaranteed Gutters lives up to their name with a commitment to customer service in everything they do. They’re quick to answer calls, show up when scheduled, provide photo documentation and are easy to communicate with on-site regarding the job. Their free roof inspection is an added value. This is a far superior service compared to others I’ve contacted.

FAQ

What are the benefits of installing heat wire?

Hear wires help to prevent ice dams and icicles on your roof’s edge. Heat wires also keep your gutter system properly flowing throughout the winter by heating up and consistently melting the ice inside your gutter and downspout system. Without heat wire, snow melts and drips down to your gutter system where it then freezes over. Having nowhere to drain, the newly melted snow stays on top of your gutter system and then refreezes. This can cause damage to both your home and your gutter system.

Do you install the heat wires on the roof?

Only on roofs with slopes. This is to help create channels for snow to melt from the roofs into the gutters and away from the foundation.

How does the electrical hook-up work?

We will have our certified electrician come out to complete any electrical work needed from and to the electrical box.

How much electricity does it use?

If we used a 5 watts/per foot heat wire and 400 feet worth of heat wire the max watts used will be (5×400) 2000 watts. Divide 2000 by 1,000 = 2kW x 24 hours = 48 kWh per day. Multiply 48 by your electricity rate. In the Chicago Area the average rate is $0.10 per kWh. Making the average cost, $4.80 a day in electricity if it was on 24 hours, continuously.

Can I install the Heat Wires while using Gutter Guards?

We strongly recommend it because it does serve as a protectant for your heat wire, makes it more efficient and it also can serve to create a heat pocket.