DuraVent - DuraPlus 6"-8" Adjustable Roof Flashing 13/12-18/12 Ventilated

Save $166.34
DuraVentSKU: 6DP-F18

Regular price$665.38 Sale price$831.72
Cyber Monday Sale is ON! Free Shipping & Returns on All Orders. Get 15% off with the Code: MONDAY15 for purchase over $199 and 19% off with the Code: MONDAY19 for purchase over $8000. Best Deal Ever! Need Help? Call 800-466-4712 or mail us at sales@belleflame.com
Size: 6"
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


Elevate your chimney's performance with DuraVent DuraPlus Adjustable Roof Flashing. Crafted with precision and engineered to perfection, this flashing is your safeguard against the elements, ensuring your home stays warm, cozy, and secure.

At DuraVent, we understand the paramount importance of chimney safety. Our DuraPlus Adjustable Roof Flashing is built to weatherproof chimney pipe penetrations with utmost precision and reliability. It's the shield your chimney deserves, offering unparalleled protection against harsh weather conditions and potential fire hazards.


  • Optimized Efficiency: DuraPlus features a triple-wall chimney design with two insulating layers, including a refractory blanket and ventilated air space. This innovative construction not only keeps the exterior cool but also promotes a hot draft on the inside. The result? Improved stove efficiency, better heat retention, and peace of mind.

  • Fire-Safe Design: Safety is non-negotiable when it comes to chimneys. DuraPlus is engineered to meet the most rigorous safety standards. It can withstand normal, continuous operation at 1000°F flue gas temperatures, and it's subjected to stringent UL tests, including exposure to extreme temperatures and chimney fire tests. Rest easy knowing your home and family are protected.

  • Easy Installation: Installing DuraPlus Adjustable Roof Flashing is a breeze. With a precision twist-lock connection, it securely locks in place, making it the go-to choice for DIY enthusiasts and professionals alike.

  • Durable Materials: Crafted from top-quality materials, including .016” 430 stainless steel outer and inner walls, as well as .018” galvanized and aluminized steel components, DuraPlus is built to withstand the test of time. It's not just a chimney flashing; it's an investment in your home's future.

  • Pitch-Perfect Fit: Select the right roof flashing based on your roof's pitch, ensuring a snug and secure fit. Whether you have a 6/12 or an 18/12 pitch, DuraPlus has you covered.

  • UL-Listed: DuraPlus is UL Listed to UL 103HT (MH7399), assuring you of its quality, safety, and compliance with industry standards.

  • Lifetime Warranty: We stand behind the excellence of DuraPlus Adjustable Roof Flashing. That's why it comes with a limited-lifetime warranty. Your satisfaction and safety are our top priorities.


  • 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.

Materials and Construction:

  • .016” 430 stainless steel outer wall
  • .016” 430 stainless steel inner liner.
  • .018” galvanized steel outer wall.
  • .018” aluminized steel intermediate liner.
  • Insulated layers plus ventilated air space.
  • Locks tightly with a precision twist-lock connection.


Model Size Dimension
6DP-F18 6" 6" (A) x 10.75" (B) x 26" (C) x 26" (D)
7DP-F18 7" 6" (A) x 11.75" (B) x 26" (C) x 26" (D)
8DP-F18 8" 6" (A) x 12.75" (B) x 26" (C) x 26" (D)
Clearances 2" clearance to combustible.
Listings UL Listed to UL 103HT (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.

At Belleflame, we're committed to providing our customers with the best prices on the market. That's why we offer a 110% best price guarantee. If you find a better deal on the same product somewhere else, just let us know and we'll beat it by an additional 10%.

We believe that shopping should be easy, convenient, and most importantly, affordable. That's why we work hard to bring you the lowest prices on the products you love. But if you do happen to find a better deal elsewhere, we'll go the extra mile to make sure you get the best deal possible.

Here's how it works:

  • Find a lower price on the same product from another retailer.
  • Contact us with the details of the offer, including the website or store name, product name, and price.
  • We'll verify the price and beat it by an additional 10%.

It's that simple! Our 110% best price guarantee ensures that you'll always get the best deal possible when you shop with us. So, why wait? Start shopping now and experience the difference of shopping with Belleflame.

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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