Frozen pipes, often resulting from unprotected hose bibs, can cause significant water damage and costly repairs; proper insulation is therefore crucial. The Plumbing-Heating-Cooling Contractors Association (PHCC) emphasizes the importance of winterizing outdoor faucets. One effective solution: insulating hose bibs. Implementing this simple measure, often with readily available foam covers, prevents freezing and bursts, safeguarding your home from potential water damage during colder temperatures.

Image taken from the YouTube channel Handy Henry , from the video titled Alternative Freeze Protection Insulation Solution For Garden Water Hose Bibs, Pipes, and Fixtures .
Stop Freezing Pipes: The Ultimate Guide to Insulating Hose Bibs
As winter’s icy grip tightens, homeowners face a silent threat: frozen and burst water pipes. Often overlooked, outdoor hose bibs (also known as spigots or outdoor faucets) are particularly vulnerable to the damaging effects of plummeting temperatures. Insulating them is a simple yet crucial step in safeguarding your home and wallet.
The Importance of Hose Bib Insulation
Insulating hose bibs is more than just a seasonal chore; it’s a preventative measure that can save you significant headaches and expenses. These exterior faucets are directly exposed to the elements, making them prime targets for freezing.
Without proper insulation, the water inside can freeze, expand, and exert immense pressure on the surrounding pipes. This pressure can lead to cracks, ruptures, and ultimately, burst pipes.
The Chilling Reality: Risks of Freezing Pipes
The consequences of neglecting hose bib insulation can be severe. A burst pipe, even a small one, can unleash a torrent of water into your home. This can cause extensive damage to walls, floors, ceilings, and personal belongings.
Mold growth, a common aftermath of water damage, poses further health risks and remediation costs. The financial burden of repairing burst pipes and related water damage can easily reach thousands of dollars.
The Costly Consequences of Neglect
Beyond the immediate repair costs, burst pipes can also lead to higher water bills due to uncontrolled leaks. Furthermore, the disruption and inconvenience of dealing with water damage can be incredibly stressful.
Insulating your hose bibs is a proactive investment that protects your home, your finances, and your peace of mind. It’s a small price to pay for avoiding the potentially devastating consequences of frozen pipes.
As we’ve seen, neglecting hose bib insulation can lead to significant problems. But before we dive into solutions, let’s understand the basics.
Understanding Hose Bibs: Why They Freeze and How It Affects Your Plumbing
Hose bibs, also known as outdoor faucets, spigots, or sillcocks, are exterior water outlets designed to provide access to water outside your home. They’re essential for watering gardens, washing cars, and various other outdoor tasks.
However, their very location makes them exceptionally vulnerable to freezing temperatures.
The Chill Factor: Why Hose Bibs Are So Susceptible to Freezing
Unlike interior pipes, hose bibs are directly exposed to the elements. This exposure makes them prime candidates for freezing during the winter months.
The problem stems from residual water trapped inside the faucet and the connecting pipe leading into the house. This water, when subjected to prolonged sub-freezing temperatures, can turn into ice.
The Physics of a Freeze: Expansion and Rupture
The danger isn’t just in the water freezing; it’s in what happens next. Water, unlike most substances, expands when it freezes. This expansion creates immense pressure within the pipe.
Imagine a tightly sealed pipe filled with water. As the water freezes and expands, it exerts force against the pipe walls. This force can easily exceed the pipe’s structural integrity, leading to cracks and eventual ruptures.
Even a small crack can unleash a significant amount of water when the ice thaws.
The Domino Effect: Plumbing Damage and Costly Repairs
A burst hose bib doesn’t just affect the faucet itself. The damage can extend far beyond the exterior wall. Water can seep into your home’s foundation, insulation, and interior walls.
This can lead to a cascade of problems:
- Structural damage: Water weakens building materials like wood and drywall.
- Mold growth: Damp environments breed mold, which poses health risks.
- Water damage to belongings: Furniture, carpets, and personal items can be ruined.
The financial implications can be substantial. Repairing burst pipes, remediating water damage, and replacing damaged belongings can easily run into thousands of dollars. Preventing this scenario is far easier and cheaper than dealing with the aftermath.
As we’ve seen, neglecting hose bib insulation can lead to significant problems. But before we dive into solutions, let’s understand the basics.
The Critical Role of Insulation: Protecting Your Pipes from the Cold
After understanding the mechanics of how hose bibs freeze, the logical next step is prevention. Insulation acts as the primary defense against the damaging effects of freezing temperatures.
The Core Principle: Preventing Heat Loss
At its heart, insulation works by slowing down the transfer of heat. It doesn’t generate heat; rather, it minimizes the rate at which heat escapes from a warmer area to a colder one. Think of it like a cozy blanket on a chilly night.
In the context of hose bibs, insulation aims to retain any residual heat within the pipe and faucet, preventing it from dropping to the freezing point.
Insulation and Hose Bibs: A Line of Defense
Hose bibs are particularly vulnerable because they are exposed to the full brunt of winter’s chill.
Insulating them creates a barrier between the cold air outside and the water inside the pipe.
This barrier significantly reduces the speed at which the water loses heat.
By slowing down this heat loss, insulation helps keep the water in the hose bib above freezing temperatures, even when the air around it is well below 32°F (0°C).
Beyond Hose Bibs: Broad Plumbing Protection
While this article focuses on hose bibs, the principles of insulation extend to other areas of your plumbing system.
Any pipes located in unheated spaces – crawl spaces, attics, or exterior walls – are also susceptible to freezing. Insulating these pipes offers a comprehensive approach to winterizing your plumbing.
Insulating your entire plumbing system is a worthwhile investment. It helps to maintain water temperature and prevents heat from escaping, resulting in a significant saving in energy bills.
Properly insulating pipes not only protects against freezing but also helps maintain water temperature. This, in turn, can reduce energy consumption.
As we’ve seen, neglecting hose bib insulation can lead to significant problems. But before we dive into solutions, let’s understand the basics.
The Critical Role of Insulation: Protecting Your Pipes from the Cold
After understanding the mechanics of how hose bibs freeze, the logical next step is prevention. Insulation acts as the primary defense against the damaging effects of freezing temperatures.
The Core Principle: Preventing Heat Loss
At its heart, insulation works by slowing down the transfer of heat. It doesn’t generate heat; rather, it minimizes the rate at which heat escapes from a warmer area to a colder one. Think of it like a cozy blanket on a chilly night.
In the context of hose bibs, insulation aims to retain any residual heat within the pipe and faucet, preventing it from dropping to the freezing point.
Insulation and Hose Bibs: A Line of Defense
Hose bibs are particularly vulnerable because they are exposed to the full brunt of winter’s chill.
Insulating them creates a barrier between the cold air outside and the water inside the pipe.
This barrier significantly reduces the speed at which the water loses heat.
By slowing down this heat loss, insulation helps keep the water in the hose bib above freezing temperatures, even when the air around it is well below 32°F (0°C).
Beyond Hose Bibs: Broad Plumbing Protection
While this article focuses on hose bibs, the principles of insulation extend to other areas of your plumbing system.
Any pipes located in unheated spaces –…
Choosing Your Weapon: Methods for Insulating Hose Bibs
Selecting the right insulation method for your hose bibs is crucial for effective winter protection.
Several options are available, each with its own set of advantages and disadvantages.
Two popular choices are foam covers and heat tape.
Let’s explore these methods in detail, along with some alternative insulation materials.
Foam Covers: A Simple and Cost-Effective Solution
What Are Foam Covers?
Foam covers are pre-formed, insulated shells designed to fit snugly over your hose bib.
They are typically made from materials like polyethylene or neoprene.
These materials provide a barrier against the cold, trapping air and slowing down heat loss.
Foam covers are a convenient and affordable solution for many homeowners.
Installation: Quick and Easy
Installing a foam cover is remarkably simple:
- Ensure the hose bib is dry and free of debris.
- Position the foam cover over the faucet.
- Secure it in place using the attached straps, elastic bands, or Velcro closures.
- Ensure a tight fit to minimize any gaps where cold air can penetrate.
Pros and Cons
Pros:
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Cost-effective: Foam covers are generally inexpensive.
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Easy to install: No special tools or skills are required.
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Reusable: They can be easily removed and reinstalled each winter.
Cons:
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Limited protection: May not be sufficient in extremely cold climates or during prolonged freezing temperatures.
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Durability: Can degrade over time due to exposure to the elements.
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Fit issues: A loose fit reduces effectiveness; ensure the cover is the correct size.
Heat Tape: A More Robust Defense
Understanding Heat Tape
Heat tape, also known as heat cable, is an electrical wire that generates heat when plugged in.
It’s designed to wrap around pipes and faucets to prevent freezing.
Heat tape provides a more active form of freeze protection, making it suitable for colder regions.
Safe Installation is Paramount
Electrical safety is of utmost importance when installing heat tape.
Follow these steps carefully:
- Read the manufacturer’s instructions thoroughly.
- Use only UL-listed heat tape designed for pipe freeze protection.
- Wrap the heat tape around the hose bib, overlapping slightly. Do not overlap excessively, as this could cause overheating.
- Secure the heat tape with electrical tape (not duct tape).
- Plug the heat tape into a GFCI-protected outlet.
- Never submerge heat tape in water or use it on plastic pipes unless specifically rated for that purpose.
Pros and Cons
Pros:
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More reliable: Provides consistent heat, making it more effective in extreme cold.
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Suitable for complex setups: Can be used on pipes that are difficult to insulate with foam covers.
Cons:
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Higher cost: Heat tape and electricity consumption can be more expensive.
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Potential fire hazard: Improper installation can lead to overheating and fire.
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Requires electricity: Dependent on a power source, which may be a concern during power outages.
Other Insulation Materials: Thinking Outside the Box
While foam covers and heat tape are common choices, other insulation materials can also be used:
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Fiberglass insulation: Wrap the hose bib with fiberglass insulation and then cover it with plastic to protect it from moisture. This method is more labor-intensive than using foam covers, but it can provide good insulation.
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Old blankets or towels: While not as effective as dedicated insulation, wrapping a hose bib in old blankets or towels can provide some protection in a pinch. Be sure to cover the material with plastic to prevent it from getting wet.
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DIY insulated boxes: Construct a small insulated box around the hose bib using plywood and insulation material.
Important Note: When using alternative insulation materials, ensure they are securely fastened and protected from moisture to maintain their effectiveness.
As we’ve seen, neglecting hose bib insulation can lead to significant problems. But before we dive into solutions, let’s understand the basics.
The Critical Role of Insulation: Protecting Your Pipes from the Cold
After understanding the mechanics of how hose bibs freeze, the logical next step is prevention. Insulation acts as the primary defense against the damaging effects of freezing temperatures.
The Core Principle: Preventing Heat Loss
At its heart, insulation works by slowing down the transfer of heat. It doesn’t generate heat; rather, it minimizes the rate at which heat escapes from a warmer area to a colder one. Think of it like a cozy blanket on a chilly night.
In the context of hose bibs, insulation aims to retain any residual heat within the pipe and faucet, preventing it from dropping to the freezing point.
Insulation and Hose Bibs: A Line of Defense
Hose bibs are particularly vulnerable because they are exposed to the full brunt of winter’s chill.
Insulating them creates a barrier between the cold air outside and the water inside the pipe.
This barrier significantly reduces the speed at which the water loses heat.
By slowing down this heat loss, insulation helps keep the water in the hose bib above freezing temperatures, even when the air around it is well below 32°F (0°C).
Beyond Hose Bibs: Broad Plumbing Protection
While this article focuses on hose bibs, the principles of insulation extend to other areas of your plumbing system.
Any pipes located in unheated spaces –
DIY Insulation: A Step-by-Step Guide to Protecting Your Hose Bibs
Ready to take charge and protect your hose bibs from the ravages of winter? This section provides a comprehensive, easy-to-follow guide to DIY insulation using foam covers or heat tape. We’ll break down the process, ensuring you have the knowledge and confidence to tackle this essential task.
Gathering Your Arsenal: Tools and Materials
Before you begin, gather the necessary tools and materials. Having everything at hand will streamline the process and prevent frustrating interruptions.
- Measuring Tape: Essential for accurately determining the size of foam cover or length of heat tape required.
- Utility Knife: For trimming foam covers or heat tape to the precise dimensions. A sharp blade is crucial for clean cuts.
- Electrical Tape (for Heat Tape Installation): Specifically designed to secure heat tape without damaging it. Avoid using duct tape or other general-purpose tapes.
- Foam Covers or Heat Tape: Choose your preferred insulation method. Ensure the foam cover is appropriately sized for your hose bib. Select heat tape with a built-in thermostat for optimal performance and safety.
- Gloves: Protect your hands from the cold and any potential irritants from insulation materials.
- Safety Glasses: Recommended when using a utility knife or working with fiberglass insulation.
Method 1: Installing Foam Covers – A Simple Shield Against the Cold
Foam covers are a cost-effective and easy-to-install solution for insulating hose bibs in moderately cold climates.
Step 1: Measure Your Hose Bib
Use your measuring tape to determine the length and width of your hose bib.
This measurement will ensure you purchase a foam cover of the appropriate size. It’s better to have a slightly larger cover than one that’s too small.
Step 2: Prepare the Foam Cover
If necessary, use your utility knife to trim the foam cover to the correct length. Some covers come with pre-cut slits or openings; ensure these align properly with your hose bib.
Step 3: Install the Foam Cover
Carefully slide the foam cover over the hose bib, ensuring it completely encases the faucet and any exposed piping.
Step 4: Secure the Cover
Most foam covers have a Velcro strap or tie to secure them in place. Fasten this securely to prevent the cover from being blown off by wind or rain. Ensure the seal is tight, leaving no gaps for cold air to penetrate.
Method 2: Installing Heat Tape – For Superior Protection in Extreme Cold
Heat tape provides a more robust solution for areas experiencing consistently freezing temperatures. However, it requires careful installation and adherence to safety guidelines.
Step 1: Read the Manufacturer’s Instructions
This is arguably the most crucial step. Each heat tape product may have slightly different installation requirements. Always prioritize the manufacturer’s guidelines.
Step 2: Measure and Cut the Heat Tape
Measure the length of the hose bib and any exposed piping that needs protection. Cut the heat tape to the appropriate length, being careful not to cut the heating element itself.
Step 3: Wrap the Hose Bib
Starting at the faucet, carefully wrap the heat tape around the hose bib in a spiral pattern. Ensure the tape makes direct contact with the pipe. Overlap the tape slightly to provide complete coverage.
Step 4: Secure the Heat Tape
Use electrical tape to secure the heat tape to the hose bib. Do not use metal tape or other conductive materials. Follow the manufacturer’s instructions for spacing and placement of the tape.
Step 5: Plug It In (With Caution!)
Plug the heat tape into a grounded outdoor electrical outlet. Many heat tapes have a built-in thermostat that automatically turns the tape on when the temperature drops below a certain point. Never leave heat tape unattended for extended periods. Regularly inspect it for damage.
Achieving a Tight and Effective Seal: Essential Tips
No matter which insulation method you choose, achieving a tight and effective seal is paramount.
- Complete Coverage: Ensure the entire hose bib, including the faucet and any exposed piping, is completely covered by the insulation.
- Eliminate Gaps: Pay close attention to areas where the insulation meets the house wall or other structures. Seal any gaps with weather-resistant tape or caulk.
- Secure Fastenings: Ensure foam covers are securely fastened with Velcro straps or ties. For heat tape, use electrical tape to firmly hold it in place.
- Regular Inspection: Throughout the winter, periodically inspect your insulation to ensure it remains intact and securely fastened. Replace any damaged or missing insulation immediately.
By following these steps, you can effectively insulate your hose bibs and protect your home from the costly consequences of freezing pipes.
As we’ve seen, neglecting hose bib insulation can lead to significant problems. But before we dive into solutions, let’s understand the basics.
The Critical Role of Insulation: Protecting Your Pipes from the Cold
After understanding the mechanics of how hose bibs freeze, the logical next step is prevention. Insulation acts as the primary defense against the damaging effects of freezing temperatures.
The Core Principle: Preventing Heat Loss
At its heart, insulation works by slowing down the transfer of heat. It doesn’t generate heat; rather, it minimizes the rate at which heat escapes from a warmer area to a colder one. Think of it like a cozy blanket on a chilly night.
In the context of hose bibs, insulation aims to retain any residual heat within the pipe and faucet, preventing it from dropping to the freezing point.
Insulation and Hose Bibs: A Line of Defense
Hose bibs are particularly vulnerable because they are exposed to the full brunt of winter’s chill.
Insulating them creates a barrier between the cold air outside and the water inside the pipe.
This barrier significantly reduces the speed at which the water loses heat.
By slowing down this heat loss, insulation helps keep the water in the hose bib above freezing temperatures, even when the air around it is well below 32°F (0°C).
Beyond Hose Bibs: Broad Plumbing Protection
While this article focuses on hose bibs, the principles of insulation extend to other areas of your plumbing system.
Any pipes located in unheated spaces –…
DIY vs. Professional: Knowing When to Call in the Experts
Protecting your hose bibs from freezing temperatures is a crucial part of winterizing your home. While many insulation methods are perfectly suitable for a do-it-yourself approach, there are situations where calling a professional plumber or home improvement contractor is the wisest course of action. Understanding the boundaries of your own expertise can save you time, money, and potentially prevent serious plumbing problems.
When DIY Insulation Makes Sense
The good news is that basic hose bib insulation is often a straightforward DIY project. Installing foam covers, for example, typically requires no specialized tools or skills.
If your situation involves a standard hose bib, easily accessible and free from existing damage, and you’re comfortable following simple instructions, then tackling the insulation yourself is likely a reasonable option. Foam covers are inexpensive and easy to install, making them an ideal starting point for homeowners new to plumbing maintenance.
Situations Requiring Professional Assistance
However, certain scenarios demand the expertise of a licensed plumber or qualified home improvement professional. The most common of these involves heat tape installation.
The Case for Professional Heat Tape Installation
While heat tape can be an effective solution for preventing frozen pipes in extremely cold climates, its installation involves electrical components and carries a risk of fire if not done correctly. Improper wiring, damaged tape, or incorrect usage can all lead to hazardous situations.
Licensed professionals are trained to handle electrical work safely and can ensure that the heat tape is installed according to code, minimizing the risk of fire and maximizing its effectiveness. They can also assess your electrical system to ensure it can handle the additional load of the heat tape.
Complex Plumbing Issues
Furthermore, if you notice any existing plumbing problems, such as leaks or corrosion, around your hose bibs, it’s crucial to consult a professional before attempting any insulation. Covering up existing damage without addressing the underlying issue can exacerbate the problem and lead to more costly repairs down the line.
A plumber can properly diagnose and repair any underlying plumbing issues before you insulate, ensuring that your efforts are not in vain.
The Risks of Improper Installation: A Word of Caution
Attempting DIY insulation beyond your skill level can have serious consequences. Improperly installed insulation can be ineffective, leaving your pipes vulnerable to freezing.
Moreover, it can even create new problems, such as trapping moisture and promoting corrosion. If you’re unsure about any aspect of the insulation process, err on the side of caution and seek professional help. The cost of a plumber’s visit is a small price to pay compared to the potential expense and inconvenience of dealing with burst pipes and water damage.
As we’ve seen, neglecting hose bib insulation can lead to significant problems. But before we dive into solutions, let’s understand the basics.
The Critical Role of Insulation: Protecting Your Pipes from the Cold
After understanding the mechanics of how hose bibs freeze, the logical next step is prevention. Insulation acts as the primary defense against the damaging effects of freezing temperatures.
The Core Principle: Preventing Heat Loss
At its heart, insulation works by slowing down the transfer of heat. It doesn’t generate heat; rather, it minimizes the rate at which heat escapes from a warmer area to a colder one. Think of it like a cozy blanket on a chilly night.
In the context of hose bibs, insulation aims to retain any residual heat within the pipe and faucet, preventing it from dropping to the freezing point.
Insulation and Hose Bibs: A Line of Defense
Hose bibs are particularly vulnerable because they are exposed to the full brunt of winter’s chill.
Insulating them creates a barrier between the cold air outside and the water inside the pipe.
This barrier significantly reduces the speed at which the water loses heat.
By slowing down this heat loss, insulation helps keep the water in the hose bib above freezing temperatures, even when the air around it is well below 32°F (0°C).
Beyond Hose Bibs: Broad Plumbing Protection
While this article focuses on hose bibs, the principles of insulation extend to other areas of your plumbing system.
Any pipes located in unheated spaces –…
Winter is Coming: Preventative Measures for Ongoing Protection
Insulating your hose bibs is a crucial first step, but it’s not a "set it and forget it" solution.
Ongoing vigilance and proactive measures are essential for complete winter protection.
Think of it as layered defense: insulation combined with smart winterization practices.
Maintaining Hose Bibs Throughout the Winter Months
Consistent monitoring is key.
Check your insulated hose bibs periodically, especially after periods of extreme cold or heavy snow.
Ensure the insulation is still securely in place and hasn’t been damaged by weather, animals, or accidental bumps.
A loose or damaged cover can quickly negate its protective effects.
Also, be aware of extended periods of sub-freezing temperatures.
Even with insulation, prolonged exposure to extreme cold can overwhelm the system.
Consider adding an extra layer of protection, such as wrapping the insulated bib with a thick towel or blanket, during these times.
The Power of Shut-Off Valves: Turning Off the Water Supply
One of the most effective strategies to prevent frozen pipes is to turn off the water supply to your outdoor faucets.
Most homes have an interior shut-off valve specifically for outdoor hose bibs, typically located in the basement, crawl space, or utility room.
Locating and using this valve is simple.
Before the first hard freeze, turn the valve clockwise to shut off the water flow to the outside faucets.
Why is this so important?
Because it stops the constant supply of fresh water to the pipe which can freeze.
Draining the Pipes: Removing Standing Water
After shutting off the water supply, the next crucial step is to drain the pipes.
Even with the water turned off, water remains trapped inside the pipe leading to the hose bib.
To drain the pipe, go outside and open the hose bib completely.
This releases any trapped water and relieves pressure in the system.
Some shut-off valves also have a small bleeder cap.
Open this bleeder cap to allow air into the pipe, facilitating complete drainage.
Why is draining so critical?
Because even a small amount of water left in the pipe can freeze and expand.
This expansion can cause the pipe to crack or burst, even if the hose bib itself is insulated.
By turning off the water and draining the pipes, you eliminate the source of the problem and provide an extra layer of protection against freezing and costly water damage.
This simple act can give you immense peace of mind throughout the winter season.
FAQs: Insulating Hose Bibs and Preventing Frozen Pipes
Here are some frequently asked questions about insulating your hose bibs to prevent frozen pipes.
Why is it important to insulate my hose bibs?
Exposed hose bibs are vulnerable to freezing temperatures. When water freezes, it expands, which can cause pipes to burst inside your walls, leading to costly water damage. Insulating hose bibs helps prevent this by keeping them warmer.
What are the best methods for insulating hose bibs?
Several options exist for insulating hose bibs, including using pre-molded foam covers, insulated pouches, or wrapping them with heat tape and then covering with insulation. The best method depends on your budget and climate.
How do insulating hose bibs actually prevent freezing?
Insulating hose bibs provides a barrier against the cold air, slowing down the rate at which heat escapes from the pipe. This helps maintain a temperature above freezing, preventing the water inside from solidifying and expanding.
When should I install insulation on my hose bibs?
Ideally, you should install insulation on your hose bibs before the start of the freezing season, typically in the late fall. However, it’s never too late to add protection, even during the winter, especially if you haven’t already taken steps to protect them.
Alright, that’s the lowdown on insulating hose bibs! Hope this helps you keep those pipes happy (and not frozen solid). Stay warm out there!