DuraVent - DuraTech Flat Roof Flashing

Save $23.66
DuraVentSKU: 12DT-FF

Regular price$213.00 Sale price$236.66
Flash Sale is ON! Free Shipping & Returns on All Orders. Get 15% off with the Code: FLASH15 for purchase over $199 and 19% off with the Code: FLASH19 for purchase over $8999. Best Deal Ever! Need Help? Call 800-466-4712 or mail us at sales@belleflame.com
Size: 12"
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


DuraVent presents the DuraTech Flat Roof Flashing, a pinnacle of innovation in venting solutions. Elevate your home's safety and performance with this meticulously engineered, galvalume masterpiece. As a company committed to excellence, DuraVent has established itself as the undisputed leader in the venting industry, continuously delivering reliable products to the HVAC and Hearth markets.

Our DuraTech Flat Roof Flashing stands as a testament to our unwavering commitment to quality. Equipped with refractory insulation encased between dual walls, it not only ensures the optimal safety of your home but also enhances the performance of your chimney system. While keeping the outer wall of your chimney cool, it guarantees high flue gas temperatures, thereby optimizing draft performance. With a 25% thicker inner wall than its competitors, it adds an extra layer of safety, eliminating the need for locking bands or mechanical fasteners.

The DuraTech chimney is rigorously tested and listed to withstand the most extreme conditions. It can continuously operate at temperatures of up to 1000°F, endure one hour at 1400°F, and withstand ten minutes at a scorching 1700°F, all in compliance with the stringent UL 103 test standard. When it comes to your home's safety and performance, choose DuraTech Flat Roof Flashing - a product that exemplifies excellence.


  • Unmatched Safety: DuraTech Flat Roof Flashing boasts refractory insulation and a 25% thicker inner wall, ensuring the utmost safety for your home.

  • Optimized Performance: Maintain high flue gas temperatures for superior draft performance, keeping your chimney system at its best.

  • No-Fuss Installation: With no need for locking bands or mechanical fasteners, installation is hassle-free and efficient.

  • Extreme Durability: Tested to endure temperatures up to 1700°F, this flashing stands strong even under the harshest conditions.

  • Versatile Roof Compatibility: Tailor your purchase based on your roof's pitch, ensuring a perfect fit for your unique needs.

  • Weatherproof Excellence: Protect your chimney pipe penetration through the roof with this top-tier galvalume flashing.

  • Lifetime Assurance: Rest easy with our limited-lifetime warranty, underscoring our commitment to your satisfaction.


  • Use to weatherproof the penetration of chimney pipe through the roof.
  • Storm Collar required. Select roof flashing based on the pitch of the roof.
  • For example, a 6/12 pitch has a vertical rise of 6” over a horizontal distance of 12”.
  • Made of galvalume.


Model 12DT-FF 14DT-FF 16DT-FF
Dimensions 14.5" (A) x 26" (B) x 12" (H) 16.5" (A) x 28" (B) x 12" (H) 18.5" (A) x 30" (B) x 12" (H)
Clearances 2" clearance to combustible.
Listings c-UL-us listed to UL 103 and ULC S604 (MH7399)
Warranty Limited-lifetime warranty


About the Manufacturer:

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

Order Confirmation:

Upon placing your order, you will promptly receive an email confirmation. Subsequently, we will conduct a thorough inventory check to ensure all items are in stock and available for immediate shipment. If your order aligns with the advertised delivery timeframe, we will promptly process it for shipment to our warehouse. In cases where the expected delivery time extends beyond the advertised timeframe, we will reach out to you via email and/or phone for confirmation.

Order Shipment:

Within one business day of your item being shipped, you will receive an email confirmation containing a tracking number. If you do not receive tracking information within six business days of placing your order, please don't hesitate to get in touch with us for assistance.

Estimated Time of Arrival:

Our typical delivery timeframe ranges from 2 to 10 business days. Custom-made products generally require 3 to 5 weeks for delivery. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will contact you to ensure your agreement with the revised timeline.

Covered Areas:

Please note that all estimated delivery dates and shipping costs advertised on our website apply exclusively to the Contiguous United States. For inquiries regarding shipping to Hawaii or Alaska, kindly reach out to our customer service team. While we do not offer direct shipping to Canada, we are more than willing to ship your order to the freight carrier of your choice.


It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

Cancellations & Refunds:

We offer free order cancellations before the shipping label or Bill of Lading is generated, or prior to the commencement of production for custom orders. Please note that custom-made items are not eligible for refunds once production has begun. To be eligible for a return, the item must be unused and in its original condition, with all packaging intact and in perfect condition. Orders delivered outside of the United States are not eligible for refunds. If your order arrives damaged, please refer to the "Damages" section. Our refund policy extends for 30 days. If 30 days have elapsed since your purchase, regrettably, we cannot process a refund. Prior to returning an item, please contact us to discuss shipping details. All refunds will be credited to the original credit card or PayPal account used for the purchase, within two days of receiving the returned items at our warehouse.

Please contact sales@belleflame.com for any questions regarding shipping time.

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At Belleflame, we believe that shopping should be simple, stress-free, and most importantly, enjoyable. That's why we work hard to bring you the best products, prices, and customer service in the industry.

Here are just a few reasons why you should choose us:

  • Wide Selection of Products: We offer a vast selection of top-quality products from the leading brands in the industry. No matter what you're looking for, we have something for everyone.
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