Best Pipe Insulation of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 2, 2025

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Pipe insulation is a crucial component of any well-insulated building. It is designed to prevent heat loss or gain from pipes, which can lead to energy inefficiency and increased costs. This insulation is typically made from materials such as fiberglass, foam, or rubber, and can be used on a variety of pipes including water, steam, and HVAC systems. Insulating pipes not only helps to maintain a consistent temperature, but can also prevent condensation, which can lead to mold and other moisture-related issues. Whether for residential or commercial use, pipe insulation is an essential part of any building's energy efficiency strategy.

At a Glance: Our Top Picks

Redford Supply Co. 4 Inch Pipe Insulation Tape Cover #TOP 1
Redford Supply Co. 4 Inch Pipe Insulation Tape
ftb score rating icon 9.8
CZXNBI 1" Foam Insulation Tube Cover #TOP 2
CZXNBI 1" Foam Insulation Tube
ftb score rating icon 9.7
Duck Brand Insulating Foam Pipe Covers Cover #TOP 3
Duck Brand Insulating Foam Pipe Covers
ftb score rating icon 9.5

Top 10 Pipe Insulation

#TOP 1

Redford Supply Co. 4 Inch Pipe Insulation Tape

Cold Snap
Redford Supply Co. 4 Inch Pipe Insulation Tape Cover
Redford Supply Co. 4in x 14ft, Pipe Insulation, Pipe Insulation Wrap, Water Pipe Insulation, Pipe Insulation for Winter, Pipe Wrap Insulation, Outdoor Pipe Insulation, AC Line Insulation

Protect your water pipes with Redford Supply Co. 4 Inch Pipe Insulation Tape. This easy-to-install tape offers strong adhesion, ensuring complete coverage for added pipe freeze protection. Don't wait until it's too late and pay for costly plumbing repairs. With Redford's durable exterior pipe insulation tape, you can have instant pipe warming and save thousands of dollars. This tape is designed to protect your pipes from severe weather conditions such as snow, rain, wind, and intense sun and heat. Unlike other insulation options, Redford's EVA foam pipe insulation never breaks or falls off, ensuring long-lasting protection. The tape is also water-resistant, so it will stay securely in place even during storms. In addition to its functionality, Redford's pipe insulation tape blends in naturally with your home environment, offering a clean and seamless look. Use it not only for pipes but also for ducts, hoses, and AC lines. Enhance your pipe freeze protection with Redford Supply Co. 4 Inch Pipe Insulation Tape.

What We Like
Strong adhesion
Cost-effective pipe freeze protection
Durable and weather-resistant
#TOP 2

CZXNBI 1" Foam Insulation Tube

CZXNBI
1" ID*3/8" TH-6Ft
Black
1" ID*3/8" TH-6Ft
CZXNBI 1" Foam Insulation Tube Cover
Pipe Insulation Foam Tube - 1" Foam Tubing for AC Unit, Guitar Stands, Exercise Machine Handle and Roof Rack (1" ID*3/8" TH-6Ft)

The CZXNBI Foam Insulation Tube is designed with a 1-inch inner diameter and a total length of 6 feet, making it versatile for various applications such as air conditioning units and exercise machines. Its premium EPDM material ensures fire resistance and high-temperature durability, so you can use it confidently in different environments. With a high-density structure, it effectively maintains stable temperatures, providing excellent thermal insulation. This foam tubing is easy to install and provides reliable protection for your equipment, keeping them safe from heat and damage.

What We Like
Versatile applications
Fire-resistant material
Stable temperature control
Easy installation
#TOP 3

Duck Brand Insulating Foam Pipe Covers

1285241
3/4 Inch x 3 Feet
.75 inch
Duck Brand Insulating Foam Pipe Covers Cover
Duck Brand Insulating Foam Pipe Covers, 0.75-Inch by 3-Feet, Pack of 4 Sticks, 1285241

Duck Brand Insulating Foam Pipe Covers are versatile, safe and easy to install. They insulate both hot and cold pipes and help prevent winter freezing and summer sweating. The pre-slit design allows for easy opening and installation on curved pipes. The self-sealing edges make it easy to secure. The sticks are 3-feet long and fit 3/4-Inch I.D. copper pipes.

What We Like
Easy to install
Prevents winter freezing and summer sweating
Safe for temperatures up to 212-Degree-Fahrenheit
#TOP 4

YUNFOOK Pipe Insulation Foam Tube

LB606
Silver
YUNFOOK Pipe Insulation Foam Tube Cover
Pipe Insulation Foam Tube - 6 Pcs 1Inch ID Self Adhesive Foam Wrap for AC Unit,Copper Pipe,Outdoor Winter Irrigation, Sprinkler, Spigot Isolation - Each 1.3Ft

The YUNFOOK Foam Insulation Tubes come in a pack of six, each measuring 1.3 feet in length. These tubes have a 1-inch inner diameter and a sturdy thickness that effectively insulates your pipes. Made from high-quality EPDM material, they resist fire and high temperatures, ensuring safety and durability. Installation is a breeze thanks to the pre-slit design and self-adhesive feature, allowing you to quickly wrap them around your pipes. Perfect for various applications, including AC units and outdoor irrigation, these insulation tubes provide reliable protection against temperature extremes.

What We Like
Easy installation
Fire-resistant material
Durable and high-temperature resistant
Versatile for various uses
#TOP 5

Duck Brand Foam Pipe Insulation

288235
Black
Duck Brand Foam Pipe Insulation Cover
Duck Brand Foam Pipe Covers, Pipe Insulation Foam Tubes for Hot and Cold Water Pipes, Pre Slit and Self Sealing Adhesive Edge, 0.75 in. x 1 Ft., 6 Sticks Per Package, 6 Feet Total, Black

Duck Foam Pipe Covers are designed to insulate both hot and cold water pipes effectively. The pre-slit design allows you to easily open and install them on curved pipes, saving you time and effort during installation. The self-sealing edges ensure a secure fit, preventing any gaps that could lead to energy loss. With an R Value of 3.6, these covers help to protect your pipes from freezing in winter and sweating in summer, stabilizing temperatures and enhancing energy efficiency. They are perfect for pipes ranging from 1/2" to 3/4" in diameter and can handle temperatures up to 212°F.

What We Like
Easy installation
Effective temperature control
Prevents pipe freezing
Self-sealing edges
#TOP 6

Frost King IT30/8 Rubber Insulation Tape

IT30/8
Black
30 Foot (Pack of 1)
Frost King IT30/8 Rubber Insulation Tape Cover
Frost King IT30/8 Rubber Insulation Tape, 2in Wide x 1/8in Thick x 30ft Long, Black

The Frost King IT30/8 Rubber Insulation Tape, designed for pipe insulation, is an effective solution to cut heat loss on hot water pipes, prevent cold water pipes from sweating, and reduce energy loss. The tape is easy to install and comes in a 30ft long roll, 2in wide and 1/8in thick, making it a versatile option for any pipe size. It is a practical and affordable solution to improve the energy efficiency of your home or office.

What We Like
Easy to install
Prevents heat loss on hot water pipes
Prevents cold water pipes from sweating
Reduces energy loss
Affordable solution
#TOP 7

ALLWIN Pipe Foam Insulation Tape

AL5010
Silver
ALLWIN Pipe Foam Insulation Tape Cover
Pipe Wrap Insulation - 33 ft Outdoor Pipe Foam Insulation Tape Self Adhesive for Winter Freeze Protection Insulation Wrap - Aluminum Foil Finish-2" x 33FT

The ALLWIN Insulation Tape is designed to provide excellent thermal protection for your outdoor pipes. Its effective waterproof and fireproof features help shield pipes from freezing temperatures in winter and damaging heat in summer. You can easily cut or bend the 33-foot long tape to fit various pipe sizes, ensuring a snug fit. Made with a durable aluminum foil surface, this tape enhances the insulation effect, keeping hot water warm and preventing cold water from freezing. The strong self-adhesive backing allows for easy application, ensuring that it stays securely in place over time.

What We Like
Strong thermal insulation
Fire and waterproof protection
Easy to cut and shape
Strong self-adhesive backing
Simple installation and removal
#TOP 8

Tsurpcao Pipe Insulation Foam Tube

Tsurpcao
1"ID x 1-23/32"OD-6Ft
Black
Tsurpcao Pipe Insulation Foam Tube Cover
Pipe Insulation Foam Tube 1 inch,- 6FT 1" Foam Tubing for for Indoor Outdoor Plumbing Pipe, AC Unit, Guitar Stands (1"ID x 1-23/32"OD-6Ft)

The Tsurpcao Foam Insulation Tube is designed to provide excellent thermal insulation for pipes. With an inner diameter of 1 inch and a total length of 6 feet, this tubing can withstand temperatures ranging from -40°F to 176°F. Made from high-quality, fire-resistant materials, it ensures safety while being environmentally friendly. Its flexibility and resistance to cold and heat make it easy to work with, allowing you to use it in various applications, from plumbing to air conditioning. Additionally, its low thermal conductivity helps maintain temperature, enhancing energy efficiency in your projects.

What We Like
Fire-resistant material
Wide temperature range
Flexible and easy to install
Low thermal conductivity
#TOP 9

TOHONFOO Backflow Preventer Insulation Cover

BPC16-20
Black
16"W x 20"H
TOHONFOO Backflow Preventer Insulation Cover Cover
TOHONFOO Backflow Preventer Pipe Insulation Cover (5°F) - Irrigation Sprinkler Valve Insulated Pouch - Water Well Pump Cover - Sturdy 5 Layers for Winter Freeze Protection, 16" W x 20" H, Black

The TOHONFOO Insulation Cover is designed to protect your irrigation systems from harsh winter conditions. With its five-layer construction, including waterproof fabric and cotton insulation, it effectively guards against freezing temperatures as low as 5°F. You can easily install it using Velcro strips and additional nylon ties for extra security. This cover not only helps prevent costly repairs from burst pipes but also ensures your equipment remains functional through severe weather like snow and rain. Measuring 16"W x 20"H, it's essential to measure your equipment to find the perfect fit.

What We Like
Five-layer insulation
Waterproof and durable
Easy installation
Prevents costly repairs
#TOP 10

Amylove 12 Pcs Foam Pipe Insulation

Amylove
Black
1 Inch
Amylove 12 Pcs Foam Pipe Insulation Cover
Amylove 12 Pcs 3.3 Feet Insulating Foam Pipe Insulation Foam Tube Freeze Protection Heat Preservation Pipe Covers for Tubing Outdoor Water Pipe Insulation Water Pipe Freeze Protection (Black,1 Inch)

The Amylove Foam Pipe Insulation comes with 12 durable black foam tubes, each measuring approximately 3.3 feet in length. This generous quantity ensures you have enough material for all your insulation needs. Made from quality PEP foam, these tubes are soft yet tough, providing reliable protection against wear and tear. Their excellent fireproof and sound-absorbing properties enhance safety and comfort in your home. Additionally, the pre-slit design allows for easy installation, so you can quickly secure the insulation around your pipes without hassle, ensuring they remain protected throughout the winter.

What We Like
High quantity for multiple uses
Durable and reliable material
Fireproof and sound-absorbing
Easy installation process
Buying Guide Image

Choose the Best Pipe Insulation for Your Needs

Introduction

Choosing the right type of pipe insulation is crucial for maintaining the efficiency and safety of your plumbing system. There are many different types of pipe insulation materials to choose from, each with their own unique properties and benefits. In this article, we will provide some guidance on how to choose the right pipe insulation for your needs.

Factors to Consider

When choosing pipe insulation, there are several factors that you should consider. These include the size and type of pipes that you are insulating, the temperature of the fluids that will be flowing through the pipes, and the environment in which the pipes will be installed.

The size of the pipes that you are insulating is important because it will determine the thickness and type of insulation that you will need. For example, small pipes may require thin, flexible insulation, whereas larger pipes may need thicker, more rigid insulation.

The temperature of the fluids that will be flowing through the pipes is also important because it will determine the type of insulation that will be most effective. For example, some insulation materials are better suited for high-temperature applications, whereas others are better for low-temperature applications.

Finally, the environment in which the pipes will be installed is important because it will affect the durability and performance of the insulation. For example, pipes installed in damp or humid environments will require moisture-resistant insulation, whereas pipes installed in cold environments may need insulation with a higher R-value (a measure of thermal resistance) to prevent freezing.

Types of Pipe Insulation

There are several different types of pipe insulation materials to choose from, including:

  • Foam insulation: Foam insulation is a popular choice for pipe insulation because it is relatively inexpensive and easy to install. It is available in both rigid and flexible forms, and it can be cut to fit the size and shape of the pipes that you are insulating.

  • Fiberglass insulation: Fiberglass insulation is another popular choice for pipe insulation because it is inexpensive and effective at reducing heat loss. It is available in both flexible and rigid forms, and it can be cut to fit the size and shape of the pipes that you are insulating.

  • Mineral wool insulation: Mineral wool insulation is made from recycled materials and is effective at reducing heat loss. It is available in both flexible and rigid forms, and it can be cut to fit the size and shape of the pipes that you are insulating.

  • Polyethylene insulation: Polyethylene insulation is a popular choice for pipe insulation because it is durable and effective at reducing heat loss. It is available in both flexible and rigid forms, and it can be cut to fit the size and shape of the pipes that you are insulating.

  • Polyurethane insulation: Polyurethane insulation is a high-performance insulation material that is effective at reducing heat loss and has a high R-value. It is available in both flexible and rigid forms, and it can be cut to fit the size and shape of the pipes that you are insulating.

Conclusion

In conclusion, choosing the right type of pipe insulation is crucial for maintaining the efficiency and safety of your plumbing system. When choosing pipe insulation, consider the size and type of pipes that you are insulating, the temperature of the fluids that will be flowing through the pipes, and the environment in which the pipes will be installed. There are several different types of pipe insulation materials to choose from, each with their own unique properties and benefits.

Frequently Asked Questions (FAQs)

1. Does pipe insulation really work?

Yes, pipe insulation is effective in preventing water in plumbing systems from freezing and causing damage. It also serves other important functions in the home.

2. How thick should my pipe insulation be?

The thickness of pipe insulation depends on the diameter of the pipe. For pipes up to 2 inches (50 mm) in diameter, the minimum wall thickness of hot water pipe insulation should be equal to the diameter of the pipe. For pipes of 2 inches (50 mm) or more in diameter, the insulation wall thickness should be at least 2 inches (51 mm).

3. Should insulation go over or under plumbing?

When insulating plumbing, it is important to place the insulation between the pipe and the exterior wall. Never put the insulation over the pipes. The pipes should still be visible after insulation is installed. If needed, compress the insulation so that it fits easily between the pipes and the wall.

4. How much of a difference does pipe insulation make?

Pipe insulation can make a significant difference in energy savings. After insulation, the average family can turn down the heater by about four degrees without feeling a difference in temperature at the tap. This can result in a cost reduction of approximately 2%.

Editor's Notes

During our pipe insulation research, we found 24 pipe insulation products and shortlisted 10 quality products. We collected and analyzed 12,996 customer reviews through our big data system to write the pipe insulation list. We found that most customers choose pipe insulation with an average price of $17.93.

The pipe insulation are available for purchase. We have researched hundreds of brands and picked the top brands of pipe insulation, including Redford Supply Co., CZXNBI, Duck Brand, YUNFOOK, Frost King. The seller of top 1 product has received honest feedback from 155 consumers with an average rating of 4.6.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.