It is important to have the best flat roof chimney flashing. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Dektite Flat Roof Chimney Flashing READ REVIEW

Best For Molds: Buy: Oatey Rubber Boot READ REVIEW

Best For Easy Install: Buy: Oatey Flat Roof Chimney Flashing READ REVIEW

Best For Shingle: Buy: Selkirk Metalbestos Flat Roof Chimney Flashing READ REVIEW

Best For Waterproofing: Buy: Flashing Kings Flat Roof Chimney Flashing READ REVIEW

Best For High Temperature: Buy: Shasta Vent Flat Roof Chimney Flashing READ REVIEW

Best For Country Of Origin: Buy: M&G Duravent Flat Roof Chimney Flashing READ REVIEW

Best For Sloped Roof: Buy: Selkirk Flat Roof Chimney Flashing READ REVIEW

Best For Good Quality: Buy: Shasta Vent Ventilated Flashing READ REVIEW

Best For Customer Service: Buy: Allfuel Hst Flat Roof Chimney Flashing READ REVIEW

Best Overall: Dektite Flat Roof Chimney Flashing

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Dektite has been making outstanding flashing for years, thanks to a combination of clever design and high-end materials. The Dektite Flat Roof Chimney Flashing is used for dish soap and it works great. Manufacturers recommended temperature ranges are clearly stated. Please verify this product will meet the specifications of your installation or product damage may occur in single wall chimney applications. Consider using a high temperature silicone flashing product that is rated for high temperature applications. And, the flashing works well and it allows for easy installation.

Above all, the dektite flat roof chimney flashing is adhesive and it looks good.

Most buyers opine that the flashing is finished out nice, but it looks good. Further, a few say that the flashing works with pipe 6"-12 plus it is easy to install on r-panel. And, a few also found that the fact this is said to be flashing for 8 " chimney or pipes. Please be aware this is for the od of the chimney. Overall, buyers found this to be one of the best flashing for daily purposes.

• This is 19-1/2" x 19-1/2" - pipe boot fits 6-3/4" to 14" outside pipe diameter.
• This has pipe dai on the cone... cut to your size and it stays watertight.
• This is great for a roof pitch of 10/12 and under.
• Continuous service temperature ranges from -58f to 239f (epdm).

Best For Molds: Oatey Rubber Boot

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The Oatey Rubber Boot is suitable and reliable and fits well with your regular use. The oatey rubber boot is made for self - tapping screws and it is made for natural gas. 4-inch master flash universal roof flashing 14052. And, it has used screws and it comes with great item.

The flashing makes it super easy to install and it is electrical. Also, this is designed to form a seal on any panel configuration and roof pitch, regardless of pipe location. Above all, the oatey rubber boot works great and it stays in place.

Most customers found that the flashing makes the pipe 2" greater in diameter. Further, they say that the flashing is the best flashing for sealing new roof penetrations. Moreover, a few strongly agree that the boot is of good quality and in most situations it works perfectly. To sum up, buyers found this to be one of the best flashing for daily purposes.

• This is great for residential roofs. 3/4" pvc sch40 conduit pass-thru.
• This is intended for making a watertight seal for a pipe protrusion through a roof.
• This makes installation easier.
• It comes out through the roof.

Best For Easy Install: Oatey Flat Roof Chimney Flashing

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We would, of course, be remiss if we didn't mention Oatey Flat Roof Chimney Flashing for daily purpose. The oatey flat roof chimney flashes really well and it works great. Make sure this fits by entering your model number. Further, this allows for easy install and it is great at a reasonable price.

The flashing is designed to form a seal on any panel configuration and roof pitch, regardless of pipe location. And, this is designed for use with profiled roofing materials and can be installed on every type of roofing surface. Finally, the oatey flat roof chimney flashing is made of epdm and compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light.

Almost all customers opine that the flashing is supposed to, quick shipping, no problems. Moreover, a few strongly agree that the flash is easy to install & has lasted 2+ years... so far.

• Not for hot-mopped or built-up roofs.
• This is great for brand names and it is very easy.
• This is pliable so it won't crack or break.
• Continuous temperature resistance to 212 degrees f. intermittent temperature resistance to 275 degrees f.

Best For Shingle: Selkirk Metalbestos Flat Roof Chimney Flashing

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Compared with other flashing in this category, the selkirk metalbestos flat roof chimney flash has a convenient design. The Selkirk Metalbestos Flat Roof Chimney Flashing is used to seal the opening where the chimney penetrates the roof and to divert rain and snow down the roof and away from the chimney system. Make sure this fits by entering your model number. Moreover, the flashing can be for good value and it allows for easier installation. Most importantly, the selkirk metalbestos flat roof chimney flashing is an 8.1" double wall pipe.

Almost all customers agree that the flashing is sealed with some form of epoxy/rtv etc. Also, they also found that the flashing is 24" x 28.5" and the selkirk double wall pipe is 8" in outside diameter... not 8.5"... so this part is a perfect fit. In conclusion, most customers call the flash functionally comfortable and no one questions it.

• A series of adjustable flashings are available depending on your roof pitch.
• Opening is an 8.1" double wall pipe.
• Good brand reputation.

Best For Waterproofing: Flashing Kings Flat Roof Chimney Flashing

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Compared with other flashing in this category, the flashing Kings flat roofchimney flash has a convenient design. Further, it is fabricated from professional-grade g90 galvanized steel and features fully soldered seams for ultimate waterproofing. Make sure this fits by entering your model number. Finally, the flashing Kings flat roof chimney flash is made for pros that can't afford to go back.

In short, many customers have used the flashing Kings flat roof chimney flashing for more than a few months without any problems, and it shows no sign of giving up.

• Made for both flat or pitched roofs - muti-pack available for contractors.
• Commonly installed on chimneys, dormers, garages, decks, or at any other roof-to-wall penetrations.
• Handmade in the USA from g90 galvanized steel with soldered seams for ultimate waterproofing.
• Buy with confidence all flashing Kings products backed by amazon's a-z gaurantee!.

Best For High Temperature: Shasta Vent Flat Roof Chimney Flashing

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The Shasta Vent Flat Roof Chimney Flashing is suitable and reliable and fits well with your regular use. The shasta vent flatroof chimney flash is used for venting residential wood stoves, fireplaces and furnaces. Make sure this fits by entering your model number. The flashing provides a weather resistant means of sealing the chimney system where it passes through the roof. A ventilated flash is required when the chimney is installed in an unventilated chase enclosure or is fully enclosed through the attic features. Lastly, the shasta vent flat roofchimney flashing maintains superior draft performance specifications.

In short, for most buyers, Shasta Vent product was what they were looking for.

• All-fuel rated including wood, oil, coal, natural gas, and propance appliances;.
• Limited lifetime warranty; superior draft performance.
• Listed by intertek laboratories to the high standard of ul 103;.
• Shasta vent chimney. A class a, double wall chimney system;.

Best For Country Of Origin: M&G Duravent Flat Roof Chimney Flashing

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M&G Duravent is known for creating pragmatic and minimalist flashing for people on the go, and its line of M&G Duravent Flat Roof Chimney Flashing definitely falls in line with that reputation. Select roof flashing based on the pitch of the roof. Moreover, the flashing is good for country of origin and it is built for weather proof. The flashing is easy to maintain and fits perfectly for your daily use.

In short, at the price, they believe that they got a steal of a deal with it.

• Good investment for the long term.
• Delivers what they promise.

Best For Sloped Roof: Selkirk Flat Roof Chimney Flashing

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If you often find yourself scrambling for appropriate and satisfactory flashing, Selkirk Flat Roof Chimney Flashing should be your first option for buying. The selkirk flat roof chimneyflashing allows rubber boot flashings to be used safely for chimney installations on metal roofs. Make sure this fits by entering your model number. Also, this includes rubber boot, spacers kit, special storm collar and mounting screws used for installations on corrugated roofs.

Most importantly, the selkirk flat roof chimney flashing fits chimneys from 5'' to 8'' inch.

Almost all customers agree that the flashing is made for a sloped roof. Further, a few strongly agree that the standard metal flashing requires an additional kit to be used on a metal roof.

• Certified and labeled to safety standards.
• It works great and it is very good.
• One of the newcomers and featured product.

Best For Good Quality: Shasta Vent Ventilated Flashing

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Compared with other flashing in this category, the shasta vent ventilated flash has a convenient design. The shasta vent ventilated flash is used for venting residential wood stoves, fireplaces and furnaces. Make sure this fits by entering your model number. The flashing provides a weather resistant means of sealing the chimney system where it passes through the roof. A ventilated flash is required when the chimney is installed in an unventilated chase enclosure or is fully enclosed through the attic features. Above all, the Shasta Vent Ventilated Flashing maintains superior draft performance specifications.

Overall, many customers have used the shasta vent ventilated flash for more than a few months without any complaints, and it shows no sign of giving up.

• Limited lifetime warranty; superior draft performance.
• Shasta vent chimney. A class a, double wall chimney system;.
• All-fuel rated including wood, oil, coal, natural gas, and propance appliances;.
• Listed by intertek laboratories to the high standard of ul 103;.

Best For Customer Service: Allfuel Hst Flat Roof Chimney Flashing

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If you often find yourself scrambling for convenient and suitable flashing, allfuel flatroof chimneyflashing should be your first option for buying. The Allfuel Hst Flat Roof Chimney Flashing is compatible with class-a double wall chimney pipe. The flat roof flashing is used in flat roof installations to seal your roof where the chimney pipe passes through. The flat roof flashing provides leak prevention for the penetration of the chimney pipe through the roof.

Lastly, the allfuel hst flat roof chimney flashing can not be connected to other brands of class-a chimney.

• This reduces cost, speeds up delivery time, and reduces shipping damage.
• This provides technical support and it is great for customer service.
• This offers a limited lifetime warranty on all class-a double wall chimney pipes and components.