How do you use heat tape?

Many manufactured home fires are the result of improperly installed heat tape. You should apply heat tape to all exterior water supply piping and shutoff valves.



Some heat tape kits combine several of these items.

  1. Step 1: Check pipes. …
  2. Step 2: Attach to pipe. …
  3. Step 3: Attach heat tape. …
  4. Step 4: Insulate. …
  5. Step 5: Plug it in.





How should heat tape be installed?

Heat tape is flexible enough that you can install it on most surfaces, and it has to be spiral wrapped over plumbing pipes. The entire length of the tape has to be in complete contact with the pipe’s surface, and the distance between the wraps must be a minimum of 1/8 inch.

Can you leave heat tape plugged in all the time?

Those tapes do not draw electricity all the time, even though they remain plugged in. A cycle of repetitive heating and cooling is one of several factors that can lead to fires. Another is exposure. Many people leave heat tapes in locations where they get hot in summer, cold in winter and wet year-round.

When should I turn my heat tape on?

Heat cables have one big draw back – expense. In order for them to work, they should be turned on an hour or two before wintery weather hits and remain on anytime ice and snow are on the roof.

Can heat tape start a fire?





Sadly, heat tape has the potential to cause fires in homes and businesses. Many of these products consist only of non-regulating tape which plugs into a wall outlet. If the heat tape remains activated for long periods of time – especially if temperatures rise and/or the tape is well-insulated – it can spark a fire.

How do I know if my heat tape is working?

Switch the power source back on to the heat tape. Feel along the length of the heat tape. It should be getting warm. If the heat tape fails to warm up, after 10 minutes, the thermostat or the heat tape itself is bad.

Can pipes still freeze with heat tape?

Insulation & Heat Tape



The most vulnerable pipes are exposed and void of a source of heat, such as piping in a garage, attic, or basement. However, even pipes under cabinets or within walls can freeze. Luckily, pipe insulation or heat tape is very cheap and can be purchased at most local hardware stores.

How long does heat tape last on pipes?

On average, if the type of heating tape is well-suited to pipe make, they can last for three years. It’s far more common that heating tapes tap out at two years, which is why it’s so essential they be regularly checked on.

How long can you run heat trace?



The RAYCHEM brand skin-effect heat-tracing system (STS) is custom engineered by nVent for the specific application and is ideally suited for long transfer pipelines over one mile (1.6 km) in length.

Can heat cable touch each other?

Avoid overheating the cable. For example: — Do not allow the heated portion of an operating cable to touch, cross over or overlap itself or to touch another deicing cable.

How hot does self regulating heat tape get?

150°F.



They are available in 120 V and 240 V versions; the latter can also run at 208, 220, or 277 V. Self-regulating cables come in two varieties: Standard-temperature self-regulating cable ranges up to 150°F.

What if heat tape is too long?

Usually you can wrap the tape around the pipe as you install it. You can then add or subtract wraps to adjust the length and make it come out where you want. This works well for just a short amount of slack. For longer amounts of slack, most heat tape has a bump on the outside of the cable every 18″ or so.