DuraVent - DuraTech 18"-24" Roof Radiation Shield

Save $16.63
DuraVentSKU: 18DT-RRS

Regular price$149.72 Sale price$166.35
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⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


When it comes to the venting industry, DuraVent stands at the pinnacle of excellence. As the leading authority in engineered venting products, DuraVent has consistently delivered innovation, safety, and professionalism to the HVAC and Hearth markets. Our latest offering, the DuraTech Roof Radiation Shield, is no exception.

Designed with precision and unparalleled quality, the DuraTech Roof Radiation Shield is an essential addition to your chimney system. It is engineered to keep your home safe and cozy by ensuring optimal performance. With refractory insulation encased between dual walls, this shield keeps the outer wall of your chimney cool, while maintaining high flue gas temperatures to ensure an efficient draft. It's a testament to our unwavering commitment to safety and performance.

Experience the difference with DuraVent. Our DuraTech chimney boasts an inner wall that is 25% thicker than competitors, providing an extra margin of safety without the need for locking bands or mechanical fasteners. Plus, it's tested and listed for continuous operation at 1000°F flue gas temperatures, with the capability to withstand one hour at 1400°F and ten minutes at 1700°F, all in accordance with the stringent UL 103 test standard. Elevate your chimney system with the reliability and quality that only DuraVent can deliver.


  • Unrivaled Safety: DuraTech's dual-wall construction with refractory insulation keeps your chimney system safe by preventing excessive heat transfer to the outer wall.
  • Efficient Draft: Ensure your home stays comfortably warm with high flue gas temperatures for optimal draft performance.
  • Enhanced Durability: The inner wall is 25% thicker than competitors, providing an extra layer of protection.
  • No-Fuss Installation: Forget about locking bands or mechanical fasteners – DuraTech simplifies your chimney system setup.
  • Versatile Usage: Ideal for use at the top of a chase enclosure or where a chimney penetrates the roof, ensuring maximum safety.
  • Cost-Efficient: Long-lasting durability means you won't have to replace it frequently, saving you money in the long run.
  • Certified Quality: Tested and listed to withstand extreme temperatures, meeting the UL 103 test standard.


  • Required at top of chase enclosure or where a chimney passes through the roof.
  • Not required if the chimney is unenclosed in the attic.
  • Four plates (included) make up one shield.


Model 18DT-RRS
Size 18" - 24"


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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