Community Corner
As Arctic Blast Hits Long Island, Here's How to Deal With Frozen Pipes
A 1/8-inch crack in a pipe can leak up to 250 gallons of water a day, causing flooding, serious structural damage, and the immediate potential for mold.

It may have been 50 degrees on Monday, but by Tuesday morning an Arctic chill moving across the country will put Long Island temperatures around 11 degrees, with wind chills making it feel like 13 below.
Unfortunately, that bitter cold could wreak havoc on your homes pipes, which will be at a greater risk of freezing.Ā
Here's how you can prevent that, or in the event that they do freeze, safely fix the situation.
Information from the American Red Cross:
Why Frozen Pipes Are a Problem
Water expands as it freezes. This expansion puts extreme pressure on whatever isĀ containing it, including metal or plastic pipes. Pipes that freeze most frequentlyĀ are those that are exposed to severe cold, like outdoor water faucets, swimmingĀ pool supply lines, water sprinkler lines, and water supply pipes in unheatedĀ interior areas like basements and crawl spaces, attics, garages, or kitchenĀ cabinets. Also, pipes that run against exterior walls that have little or noĀ insulation are also subject to freezing.Ā
Ā
A 1/8-inch crack in a pipe can leak up to 250 gallons of water a day, causingĀ flooding, serious structural damage, and the immediate potential for mold.Ā
In theĀ US, frozen pipes cause significant damage every year, but they oftenĀ can be prevented.Ā Taking a few simple steps, even now, may save you the aggravation and expense.
Prevention
There are three common causes of frozen pipes:
1. Quick drops in temperatureĀ
2. Poor insulation, and
3. Thermostats set too low.
There are a number of preventative steps you can take to keep your pipes fromĀ freezing:
- Check the insulation of pipes in your home's crawl spaces and attic. ExposedĀ pipes are most susceptible to freezing.Ā
- Heat tape or thermostatically controlled heat cables can be used to wrap pipes. Ā Be sure to use products approved by an independent testing organization, such as Underwriters Laboratories Inc., and only for the use intended (exterior or interior). Closely follow all manufacturers' installation and operation instructions.
- Seal leaks that allow cold air inside near where pipes are located. Look for air leaks around electrical wiring, dryer vents, and pipes, and use caulk or insulation to keep the cold out. With severe cold, even a tiny opening can let in enough cold air to cause a pipe to freeze.
- Use an indoor valve to shut off and drain water from pipes leading to outside faucets. This reduces the chance of freezing in the short span of pipe just inside the house.
- A trickle of hot and cold water might be all it takes to keep your pipes from freezing. Let warm water drip overnight, preferably from a faucet on an outside wall.
- Keep your thermostat set at the same temperature during both day and night. You might be in the habit of turning down the heat when youāre asleep, but further drops in the temperature ā more common overnight ā could catch you off guard and freeze your pipes.
- Open cabinet doors to allow heat to get to un-insulated pipes under sinks and appliances near exterior walls.
If Your Pipes Do Freeze...
Donāt panic. Just because theyāre frozen doesnāt mean theyāve already burst.Ā Hereās what you can do:Ā
⢠If you turn on your faucets and nothing comes out, leave the faucets turned onĀ and call a plumber.Ā
⢠If your house or basement is flooding, turn off the water valve and immediatelyĀ call 911.Ā
⢠Do not touch or use electrical appliances in areas of standing water due toĀ electrocution concerns.Ā
⢠Never try to thaw a pipe with a torch or other open flame because it couldĀ cause a fire hazard. Every year, many building fires are caused by peopleĀ trying to thaw frozen pipes. All open flames in homes present a serious fireĀ danger, as well as a severe risk of exposure to lethal carbon monoxide.Ā
⢠You may be able to thaw a frozen pipe with the warm air from a hair dryer.Ā Start by warming the pipe as close to the faucet as possible, working towardĀ the coldest section of pipe.Ā
⢠Again, if your water pipes have already burst, turn off the water at the mainĀ shutoff valve in the house; leave the water faucets turned on and call 911.Ā Make sure everyone in your family knows where the water shutoff valve is andĀ how to open and close it. Likely places for the water turn-off valve includeĀ internal pipes running against exterior walls or where water service enters aĀ home through the foundation.Ā
⢠If you will be going away during cold weather, leave the heat set to a temperature no lower than 55ºF.
For additional information, visit the Red Cross website.Ā
This article contains additional reporting by Elizabeth Alterman andĀ Leslie Yager.Ā
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