Covering outdoor faucets before winter is an important maintenance task that can prevent pipes from freezing and bursting. Properly insulating and protecting outdoor spigots ensures access to outdoor water during the colder months. There are several effective methods for covering and insulating outside taps and spigots depending on your climate and specific needs.

Materials Needed for Covering Outdoor Faucets

Before starting any outdoor faucet covering project, it is important to gather the necessary materials. Having the right supplies on hand will make the process easier and more efficient. Here are some of the basic items you’ll need:

• Faucet covers or insulating foam caps – Pre-made covers that fit snugly over outdoor faucets are available from most hardware stores. These are easy to install and provide excellent protection. Foam caps that wrap pipes and faucets in insulating foam are another good option.
• Pipe insulation – Fiberglass or foam pipe insulation can be wrapped around pipes leading to outdoor spigots for extra freeze protection. Get insulation with the proper inner diameter to fit snugly over your pipes.
• Weatherproof tape – A good quality waterproof and weather-resistant tape helps seal and secure any loose edges for maximum insulation. Duct tape works in a pinch.
• Heat tape – Optional for colder climates, heat tape warms pipes to prevent freezing. Must be installed before insulating.
• Plastic bags – For extra protection, cover the faucet head with a plastic bag before installing the faucet cover. Helps keep out moisture.
• Wood strips or insulation board – If burying pipes, these materials separate and insulate piping. Foam board also works well.

Gathering supplies ahead of time ensures you have everything you need for the project. Having the right materials can make covering outdoor faucets a quicker and easier process.

How to Insulate Exposed Outdoor Faucets

For outdoor faucets that are not set in an exterior wall, proper insulation is key to avoiding freezing and burst pipes. Here are the steps for correctly insulating exposed outdoor spigots before winter:

Step 1: Shut Off Water Supply

The first step is always to shut off the water supply to the outdoor faucet. Locate the shut-off valve inside your home that controls the outdoor water supply and turn it off. This allows you to work on the faucet safely.

Step 2: Drain Remaining Water

Open the outdoor faucet and allow any remaining water in the line to drain out completely. This prevents water from freezing inside the faucet or pipes. Leave the faucet open while covering it.

Step 3: Clean Faucet

Use a rag to wipe down the faucet and pipes. Remove any dirt or debris. This allows insulation to fit tightly against the clean surfaces.

Step 4: Install Faucet Insulator

Slip pre-made faucet insulators or foam caps over the spigot and exposed pipe. these are designed to fit snugly. You may need to wrap pipe insulation around the pipe before installing the insulator for a tighter fit.

Step 5: Seal with Weatherproof Tape

Wrap all seams and edges with weatherproof tape to seal out moisture and cold air. Duct tape works too. The tighter the seal, the better the insulation.

Step 6: Cover Faucet Head

For maximum protection, cover the faucet head itself with a plastic bag before sealing the whole assembly. This prevents freezing moisture from accumulating inside the faucet.

Step 7: Insulate Pipes

Use foam or fiberglass insulation to wrap any exposed pipes leading to the faucet. This protects the full assembly from freezing.

Following these steps properly seals and insulates above-ground outdoor faucets from the cold. Maintaining insulation is also important to ensure it lasts through winter.

How to Insulate Frost-Free Faucets

Frost-free faucets have freeze-prevention features built in, but adding insulation provides extra protection. Here’s how to insulate this type of outdoor faucet:

Shut Off Water Supply

As with standard faucets, start by shutting off the water supply leading to the frost-free model.

Drain Remaining Water

Open the faucet and allow all water to drain fully from the line before insulating.

Install Faucet Insulator

Slip a faucet cover or foam insulator over the head and pipe portion of the frost-free faucet. Ensure it fits snugly.

Seal With Weatherproof Tape

Wrap all seams and edges carefully with waterproof tape to seal out moisture. This prevents icy air from entering.

Insulate Pipes

Use foam pipe insulation on any exposed pipes leading up to the faucet to protect from freezing.

Add Extra Insulation Board

For extremely cold climates, wrap the faucet and pipes with insulation board or foam sheets for added protection.

Cover Faucet Head

Placing a plastic bag over the faucet head before installing covers provides an extra moisture barrier.

Following these basic steps for insulating frost-free outdoor faucets helps ensure they stay protected through winter’s freezing temps.

How to Insulate Wall-Mounted Outdoor Faucets

Wall-mounted outdoor faucets require a different insulating approach than exposed models. Here are tips for covering this type of outdoor spigot:

Use Foam Insulating Caps

Foam faucet caps that mold around the faucet and pipe are the best option for wall-mounted taps. The foam seals tightly to the wall.

Weatherstrip Pipe Entry Point

Use foam weatherstripping around where the water pipe enters the wall. This seals gaps that let in cold air. Caulk also works.

Install Exterior Insulation

Outdoor foam insulation boards added over the faucet provide an extra protective layer on exterior walls. Attach securely.

Wrap Pipes in Insulation

Any exposed water supply pipes leading to the faucet should be wrapped fully in insulating foam or fiberglass.

Protect Interior Pipes

Insulate any accessible water pipes on the inside of the wall that lead to the outdoor faucet. This prevents interior freezing.

Consider Installing Heat Tape

In extremely cold climates, electric heat tape along the pipes helps further prevent freezing and bursting.

Proper insulation on outdoor wall faucets seals them from cold outdoor temperatures that can seep in where the pipe enters the warm house. Taking these extra steps protects plumbing from freezing.

How to Insulate Outdoor Faucets with Plexiglass Covers

A simple way to insulate exposed outdoor faucets is by building a protective cover box using plexiglass and other common materials:

Use Plexiglass Sheets

Purchase plexiglass sheets from the hardware store and cut them to create a four-sided enclosure that will fit around your faucet.

Attach End Caps

Use plastic end caps on the cut plexiglass edges so they fit together neatly at the corners. Seal tightly with aquarium-safe silicone.

Install Foam Insulation Inside

Line the interior of the plexiglass cover with rigid foam insulation boards. This insulates on all sides.

Drill Hole for Faucet

Drill a hole in one plexiglass sheet to allow the faucet to fit through. Cut a slit from the edge to the hole so the panel can be placed over the handle.

Fasten Cover Around Faucet

Place the insulating cover around the faucet so the spigot sticks through the pre-cut hole. Use screws or weatherproof tape to seal edges.

Insulate Faucet Head

Wrap the faucet head with insulating foam or plastic before fastening cover for extra protection.

Insulate Pipes

Use fiberglass or foam insulation around any exposed pipes leading to the covered faucet area.

This DIY plexiglass cover creates a protective insulation chamber that shields faucets from freezing temperatures. Make sure to follow all safety precautions when working with power tools and plexiglass.

How to Insulate Hose Bibs Before Winter

Hose bib faucets withstand outdoor conditions but still need winter insulation in cold climates. Here’s how to properly cover them:

Get a Faucet Cover

Look for a pre-made neoprene or foam faucet cover that fits snugly over the entire hose bib to insulate it.

Weatherproof Entry Point

Seal up where the pipe enters the house wall with caulk or foam insulation strips. This prevents icy drafts.

Insulate Pipes

Wrap any exposed water supply pipes leading to the hose bib faucet with quality insulating tape or foam covers.

Install Heat Tape

In extreme climates, electric heat tape along the pipe length brings added protection from freezing and bursting.

Shut Off Indoor Supply Valves

Make sure to turn off the indoor shut-off valves that control the outdoor hose faucets. Allows pipes to fully drain.

Drain Lines

Once the indoor shut-off valve is closed, open the hose bib to let all remaining water drain out before insulating.

Taking these precautions against the cold ensures hose bibs and their supply pipes endure harsh winter temperatures without freezing and breaking. Proper insulation is key.

Steps for Covering Sprinkler System Faucets for Winter

Freezing temperatures can damage irrigation system plumbing. Prepare in-ground sprinkler faucets for winter with these tips:

Blow Out the System

Use an air compressor to blow all remaining water out of underground piping through the sprinkler faucets. Removes freezing moisture.

Insulate Above-Ground Pipes

For any above-ground pipes, wrap foam or fiberglass insulation around them for protection. Affix it tightly.

Install Drain Caps

Place drain caps or plugs on all sprinkler system faucet heads to keep out snow and moisture. Some have rubber stoppers.

Cover Faucets in Foam

Ensuring faucet handles are in open position, enclose each faucet body in insulating spray foam for maximum protection.

Wrap Faucet Assemblies

Use insulation sheets or plastic sheeting secured with weatherproof tape to further wrap sprinkler faucet assemblies before burying.

Bury Faucets Under Mulch/Soil

Pile soil, mulch, or leaves over the faucets to keep them insulated underground throughout winter.

Following these important steps for winterizing lawn irrigation systems prevents costly pipe freezing and repairs come spring. Always consult your system’s instructions too.

How to Insulate RV Outdoor Water Faucets

Insulating exterior RV water connections prepares them for freezing temps when parked:

Materials Needed

Get self-adhesive foam insulation strips, flexible pipe insulation, water-resistant tape, and plastic bags. Have heat tape if electricity is available.

Turn Off Water Supply

Shut off the water supply using interior valves for all exterior water lines including faucets. This allows pipes to fully drain.

Drain Lines

With valve closed, open outside faucets and shower/sink sprayers to drain all remaining water from lines. Prevents freezing inside.

Insulate Pipe Connections

Wrap pliable foam pipe insulation around all exposed external water supply lines, fittings, and valves. Affix it tightly.

Weatherproof Entry Points

Use foam strips or caulk to seal any gaps where pipes enter the RV exterior. Stops drafts that bring freezing air.

Cover Faucet Heads

Slip plastic bags over faucet heads before insulating to provide moisture barrier. Secure with a rubber band or tape.

Apply Heat Tape if Possible

If hooking the RV to an electrical source, affix heat tape to thoroughly insulate pipes and fittings from freezing.

Taking time to properly winterize RV exterior plumbing lines and connections helps avoid disastrous pipe bursts or leaks during freezing temps.

What to Do if Pipes Have Already Frozen

Even with sufficient insulation, outdoor pipes can still sometimes freeze in extreme cold. Here are steps to take if you discover frozen outdoor faucet pipes:

• Shut off your home’s main interior water valve immediately to prevent pipes from bursting as ice expands.
• Turn on the outdoor faucet to allow pressure relief when thawing pipes. Leaving faucets open also allows water to drain as ice melts.
• Apply gentle heat to frozen pipe sections using a hairdryer, space heater, or heat lamp. Never use open flames to thaw pipes. Gradually warming them causes ice to melt.
• You can try wrapping frozen pipes in hot towels or cloths that have been soaked in hot water. The warmth releases the ice. Take care not to burn yourself on hot pipes.
• Pour hot water over frozen underground pipes that cannot be directly heated. This warms the cold soil and melts the icy blockage.
• Once pipes thaw, check for any cracks or bursts caused by expanding ice. Repair any damage before turning main water supply back on.
• Consider re-insulating faucets using additional foam or fiberglass to protect from refreezing. Maintain proper winter insulation.
• If pipes burst, immediately turn off water supply and repair. Significantly insulate that area to prevent recurrence. Never attempt to thaw frozen pipes without shutting off the main indoor valve first.

Tips for Properly Maintaining Outdoor Faucet Insulation

Insulating outdoor faucets in preparation for winter is only half the battle – properly maintaining that insulation is also crucial:

• Periodically check faucet covers and pipe insulation for any loosening, detachment, or gaps that let in cold air. Refasten or replace if needed.
• Make sure insulation materials remain snugly fitted as temperatures fluctuate. Expanding and contracting pipes can dislodge covers.
• Watch for critters like mice or squirrels trying to nest in warm faucet insulation. Clean out and replace with new materials if damaged.
• As seasons change, remember to remove faucet insulation as temperatures warm to prevent moisture buildup leading to mold.
• When removing insulation, examine pipes and faucets for any damage that may have occurred over the winter. Make repairs before storing.
• Once insulation is removed, do a test to ensure outdoor faucets are still functioning properly before relying on them for hose connections.
• Save faucet covers each year for reuse next winter. Store them clean and dry in a sealed plastic bin or bag.

With proper maintenance and care, insulating outdoor water faucets can provide many years of winter freeze protection. Handle materials gently to prevent damage.

FAQs About Insulating Outdoor Faucets

Here are answers to some frequently asked questions about insulating outdoor water spigots for winter:

Should outdoor faucets be left open or closed for winter?

Outdoor faucets should be left open before insulating to allow all water to drain from the line. Shutting off the indoor valve and leaving the outdoor faucet open relieves pressure as remaining water freezes and expands.

Does insulating outdoor faucets increase water pressure?

No, insulating faucets does not affect water pressure. Insulation simply protects pipes and taps from freezing in cold weather. Water pressure is controlled by shut-off valves and regulator settings inside the home plumbing system.

What temperature range does outdoor faucet insulation work for?

Most standard insulating covers and materials are effective down to temperatures as low as -20° to -30°F. For climates that experience extreme subzero temps, extra insulation and heat tape may be needed.

Can you insulate outdoor faucets with electrical heat tape only?

It’s not recommended. While heat tape prevents freezing, it does not fully waterproof and insulate faucets from moisture. A combination approach provides the best protection.

Where can you buy pre-made outdoor faucet covers?

Hardware stores, home improvement centers, and online retailers like Amazon carry a wide selection of pre-made outdoor faucet and pipe insulation covers that are quick and easy to install.

Does insulating frost-free faucets offer any real benefit?

Yes, it provides added protection. Even frost-free faucets rely on indoor heat leaking through the wall to keep pipes just above freezing. Insulation provides backup protection.

How often should outdoor faucet insulation be replaced?

Faucet covers and pipe insulation lasts 2-5 years depending on quality and exposure. Replace immediately if any cracks, gaps, or damage develops that compromises insulation capacity.

Properly insulating outdoor water taps and their supply pipes is one of the most important steps to avoid winter plumbing disasters like burst pipes and costly water damage. Following the recommendations outlined above provides full protection. Always drain and shut off water supply lines before insulating. With the proper materials and maintenance, outdoor faucets can be kept safe from the freezing cold all winter long.

Conclusion

Protecting outdoor faucets from freezing is an essential winter preparation. Taking the time to properly insulate and cover outside spigots ensures continuous access to water and averts frozen pipe disasters. Choosing the right materials and approaches for exposed, wall-mounted, or special faucet types keeps them functioning all the way through the coldest conditions. With proper maintenance and care, insulating outdoor water taps can become an annual routine that saves homeowners lots of headaches, repairs, and water damage expenses. By shutting off interior valves, draining lines, sealing entry points, wrapping pipes, and fitting faucet covers, external water fixtures can make it through winter safely every time.