Best Roof Flashings for Chimney of 2025

Howard Chester Avatar
Howard Chester
Last Updated: Jan 7, 2025

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Roof flashings for chimneys are essential components that help prevent water leaks and ensure the long-term durability of a roofing system. These flashings are specifically designed to create a watertight seal around the base of the chimney, where it meets the roof. Made from durable materials such as aluminum or galvanized steel, these flashings are resistant to corrosion and provide reliable protection against water infiltration. With their customizable design and easy installation, roof flashings for chimneys are a must-have for any homeowner looking to safeguard their property from potential water damage.

At a Glance: Our Top Picks

Yaocom #8 Metal Roof Vent Boot Cover #TOP 1
Yaocom #8 Metal Roof Vent Boot
ftb score rating icon 9.8
Yaocom #8 Metal Roof Vent Boot Cover #TOP 2
Yaocom #8 Metal Roof Vent Boot
ftb score rating icon 9.7
Fasteners Plus #7 High Temp Roof Boot Kit Cover #TOP 3
Fasteners Plus #7 High Temp Roof Boot Kit
ftb score rating icon 9.5

Top 10 Roof Flashings for Chimney

#TOP 1

Yaocom #8 Metal Roof Vent Boot

Yaocom
XIE-Yaocom-2151
Black
Yaocom #8 Metal Roof Vent Boot Cover
Yaocom #8 Metal Roof Vent Boot Flashing Chimney Roof Boot for Pipe OD 7" to 13" Square Base Epdm Jack Stove Roofing Vent Boot Kit(1 Pcs,8 Inch)

The Yaocom Roof Vent Boot offers a practical solution for your roofing needs. With two roof jacks in the package, you have a spare handy for any adjustments you might need during installation. Its cone-shaped design features a square base, allowing you to fit it around various pipe sizes easily. Made from durable EPDM and aluminum, it provides both strength and style. The compact design allows for a secure fit while enabling a tilt of up to 45 degrees, making it versatile for different roof installations.

What We Like
Two roof jacks included
Flexible sizing options
Durable materials
Compact and easy to install
#TOP 2

Yaocom #8 Metal Roof Vent Boot

Yaocom
XIE-Yaocom-2272
Black
14.8 Inch
Yaocom #8 Metal Roof Vent Boot Cover
Yaocom #8 Metal Roof Vent Boot Flashing Chimney Roof Boot for Pipe OD 7" to 13" Square Base Epdm Jack Stove Roofing Vent Boot Kit(1 Pcs,14.8 Inch)

The Yaocom Roof Vent Boot is designed to simplify your roofing projects. This product comes as a single unit, providing a backup for your installation needs. Its cone shape and square base allow for a precise fit around various pipe sizes, ensuring a secure seal. Made from durable EPDM and aluminum, it combines strength with a stylish appearance. The compact design makes it easy to slide over pipes, while accommodating a tilt of up to 45 degrees, making it versatile for different roof types. You’ll find this boot ideal for a range of applications, from homes to workshops.

What We Like
Easy installation
Durable materials
Versatile fit
Compact design
#TOP 3

Fasteners Plus #7 High Temp Roof Boot Kit

SIL7S-RED-KIT
Fasteners Plus #7 High Temp Roof Boot Kit Cover
Fasteners Plus #7 High Temp Roof Boot Kit, Fits Pipe Diameters 5-1/2" - 11-1/2" Wide, Includes High Temp Square Metal Roof Flashing Boot, NovaFlex Sealant and Roofing Stitch Screws, Red

Fasteners Plus Roof Boot Kit includes a high temp rubber roof boot that can withstand temperatures up to 500 degrees Fahrenheit. The flexible base fits various corrugated roofing materials, ensuring a secure fit with the included roofing stitch screws. The NovaFlex sealant creates a tight seal between the roof vent pipe boot and the metal sheet, preventing leaks. Clear diameter marks on the rubber make installation easy, ideal for metal roof stove pipes and chimney vents.

What We Like
High temp resistance
Flexible base
Tight sealing
#TOP 4

Yaocom OD Pipe Boot for Roof Vent

Yaocom
XIE-Yaocom-6
Yaocom OD Pipe Boot for Roof Vent Cover
Yaocom #8 Epdm Chimney Pipe Flashing Boot Rubber Roof Jack for OD Pipe 6 3/4 to 15'', Flexible Metal Roof Boots Stove Jack Base Size 19.5'' x 19.5'', Waterproofing Metal Roofing Flashing Jack

Yaocom Pipe Boot is a versatile roof flashing suitable for pipe diameters from 6 3/4" to 15". Its cone-shaped design optimizes waterproofing, making it ideal for various roof types. The black EPDM and silver aluminum materials provide an elegant finish. This roof jack offers a multi-dimensional pipe seal range and is efficient for ventilation pipes, chimney installations, and various roof types. With the Yaocom Pipe Boot, you can ensure maximum roof vent efficiency and sustainable results over time.

What We Like
Versatile Application
Optimized Waterproofing
Aesthetic Appearance
#TOP 5

Therwen 5x7 Inch Roof Flashings

Therwen
Silver
Therwen 5x7 Inch Roof Flashings Cover
Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof Flashings for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(40 Pcs)

The Therwen Roof Flashings come with 40 pieces, each measuring 5 x 7 inches, giving you plenty to work with for your roofing needs. Made from quality aluminum, these flashings provide a strong and reliable weatherproof barrier for areas around chimneys and skylights. You’ll appreciate how easy they are to trim to your desired size, making installation a breeze. Simply use tin snips to cut them, and attach them with nails, screws, or adhesive tape as needed. This product not only enhances your roof’s protection but also serves multiple purposes, such as deterring pests.

What We Like
Easy to install
Durable aluminum material
Multi-purpose use
Trimmable to size
#TOP 6

Nuanchu #7 Flexible Roof Jack

HL4087
Gray
Nuanchu #7 Flexible Roof Jack Cover
Nuanchu #7 Flexible Roof Jack Pipe Boot Pipe Flashing Boot for Pipe OD 6" to 11" Roof Vent Boot High Temp Silicone Chimney Boot for Roof Vents

The Nuanchu Flexible Roof Boot is designed to effectively seal around chimney pipes and roof vents, ensuring a waterproof installation. With its unique cone shape and a diameter range of 6" to 11", it fits snugly on various pipe sizes, preventing leaks. Made from high-quality silicone and aluminum, it withstands extreme temperatures from -100 to +450 degrees Fahrenheit, providing durability and reliability. The convenient design allows for easy installation and accommodates slopes up to 45 degrees, saving you time and effort when working on your roof.

What We Like
Easy installation
Durable materials
Temperature resistant
Effective waterproofing
Fits various pipe sizes

Sobalai #7 High Temp Roof Boot

#7 High Temp Roof Boot Kit
Sobalai #7 High Temp Roof Boot Cover
#7 Metal Roof Pipe Flashing Boot, Flexible Silicone High Temp Roof Boot Kit Fits Pipe OD 6" to 11" Wide, Includes Square Base Roof Jack Pipe Boot, Hex Bit Socket x2, Roofing Screw 50 PCS, Red, 1 Pack

The Sobalai Roof Flashing Boot is designed for pipes with diameters ranging from 6" to 11", making it versatile for various installations. Its flexible aluminum base allows for easy cutting, ensuring a perfect fit for your specific roof exhaust pipe needs. With excellent sealing capabilities, this boot prevents air and water from penetrating, providing peace of mind during harsh weather. Additionally, it can withstand extreme temperatures, from -100°F to +500°F, ensuring durability and performance in different climates. Installation is quick and straightforward, allowing you to complete the task in just five minutes.

What We Like
Easy installation
Excellent sealing performance
Wide temperature resistance
Flexible design
#TOP 8

Hedday Metal Roof Pipe Flashing Boot #7

Hedday
Hedday X0434
Hedday Metal Roof Pipe Flashing Boot #7 Cover
#7 Metal Roof Pipe Flashing Boot, Chimney Boot for Roof (for Pipe Od 6" to 11") Included Roofing Screws & Hex Socket Flexible High Temp Roof Boot

Are you looking for a reliable solution for your metal roof's pipe flashing needs? The Hedday Roof Flashing Boot is a high-temperature resistant option that can withstand extreme weather conditions, ensuring durability. Its flexible construction allows for easy installation, even on angled roofs, providing a secure fit. This chimney flashing is versatile, suitable for chimneys, vents, plumbing, and more. The flexible rubber material prevents cracking and accommodates pipe vibration, ensuring a long-lasting seal for your roof. Get the Hedday Roof Flashing Boot for a hassle-free installation experience.

What We Like
Durable in extreme weather
Flexible fit on angled roofs
Versatile usage
#TOP 9

Fasteners Plus High Temp Roof Boot

SIL8S-RED
Fasteners Plus High Temp Roof Boot Cover
Fasteners Plus #8 High Temp Roof Flashing Boot, Fits Pipe Diameters 6-3/4" - 13-1/2" Wide, Includes Square Metal Roof Pipe Flashing, Red

The Fasteners Plus Roof Boot is designed for high-temperature applications, supporting pipe diameters from 6-3/4" to 13-1/2". Made from durable silicone, this boot can withstand continuous temperatures up to 500 degrees Fahrenheit, making it ideal for various outdoor conditions. Its flexible aluminum base allows you to easily adjust it to fit different corrugated roofing styles, ensuring a snug fit. Additionally, the included urethane sealant helps create a tight seal, preventing leaks and protecting your roof from the elements. Installation is straightforward with clear diameter markings on the rubber, making it user-friendly for any project.

What We Like
High temperature resistance
Flexible for various roofs
Tight sealing with sealant
Easy installation
#TOP 10

VIVIDA #7 Metal Roof Pipe Boot

#7 Square Metal Roof Pipe Boot
VIVIDA #7 Metal Roof Pipe Boot Cover
VIVIDA #7 Metal Roof Pipe Boot, Silicone Pipe Flashing Vent Boot, High Temp Flexible Roof Jack Pipe Boot for Pipe OD 6" to 11", Roofing Screws & Hex Socket Included, Square Base, Black, 1 Pack

The VIVIDA Roof Pipe Boot is designed to fit corrugated metal roofs seamlessly. Its flexible rubber material allows you to mold it to the contours of your roofing, ensuring a secure fit. This boot accommodates pipes with an outer diameter between 6 and 11 inches, and you can easily trim it to the right size. With excellent temperature resistance from -100 °F to 450 °F, it remains effective in a variety of conditions. Installation is straightforward, making it perfect for sealing chimneys, exhaust vents, and other pipe openings on your metal roof.

What We Like
Flexible fit for corrugated roofs
High temperature tolerance
Easy installation
Trimmable to desired size
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What type of flashing is used for chimneys?

Aluminum – a very popular choice. Aluminum flashing is inexpensive and can be installed on any type of roof. It's also resistant to rust. Steel – steel is also a very common material used for chimney flashing.

2. Do you need flashing around a chimney?

Both roof flashing and crickets are crucial to preventing water from getting into your chimney and leaking into your home. Remember, problems with the roof flashing can lead to a chimney leak.

3. How much does it cost to replace flashing around chimney?

Typically, the cost to replace chimney flashing ranges from $300 to $1,500, while repairing chimney flashing averages between $200 and $500. For larger chimneys made of stone or brick that require flank flashing and its more extensive installation process, expect to pay up to $2,000.

Editor's Notes

During our roof flashing for chimney research, we found 24 roof flashing for chimney products and shortlisted 10 quality products. We collected and analyzed 2,464 customer reviews through our big data system to write the roof flashings for chimney list. We found that most customers choose roof flashings for chimney with an average price of $45.40.

The roof flashings for chimney are available for purchase. We have researched hundreds of brands and picked the top brands of roof flashings for chimney, including Yaocom, Fasteners Plus, Therwen, Nuanchu, Sobalai. The seller of top 1 product has received honest feedback from 602 consumers with an average rating of 4.9.

Written by
Howard Chester Avatar

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.