Skip to content
  • 💸 Don't miss out on low-priced deals! 💸
  • 💸 Don't miss out on low-priced deals! 💸
Natural Gas Fire Place StoreNatural Gas Fire Place Store
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Electric Fireplaces
    • Built-In Electric Fireplaces
    • Wall Mount Electric Fireplaces
    • Electric Fireplace Inserts
    • Electric Fireplace Mantel Packages
  • Gas Fireplaces
    • Built-In Gas Fireplaces
    • Gas Fireplace Stoves
    • Gas Fireplace Inserts
  • Outdoor Fireplaces
  • Wood Fireplaces
    • Built-In Wood Fireplaces
    • Wood Fireplace Inserts
    • Wood Fireplace Stoves
    • Pellet Stoves
  • Gas Log Sets
    • Vented Gas Log Sets
    • See-Through Gas Log Sets
    • Vent-Free Gas Log Sets
    • Gas Log Burners
    • Fire Glass Sets
    • Logs Only
    • Electric Log Sets
  • Chimneys & Venting
    • Wood Chimneys
    • Gas Venting
  • Fireplace Accessories
    • Fireplace Enhancements
    • Fireplace Remote Controls
    • Fireplace Service Parts
    • Fireplace Blower Kits
    • Fireplace Maintenance
    • Fireplace Mantels
    • Gas Valve Kits
    • Fireplace Screens & Fronts
    • Fireplace Tool Sets
    • Log Lighters
Chimneys & Venting
Sale!
DuraVent 8DT-FxL DuraTech 8-Inch Diameter Large Base Adjustable Roof Flashing
DuraVent 8DT-FxL DuraTech 8-Inch Diameter Large Base Adjustable Roof Flashing - Image 2
DuraVent 8DT-FxL DuraTech 8-Inch Diameter Large Base Adjustable Roof Flashing -Natural Gas Fire Place Store dt fxl chart

DuraVent 8DT-FxL DuraTech 8-Inch Diameter Large Base Adjustable Roof Flashing

$260.27 Original price was: $260.27.$98.99Current price is: $98.99.

Buy Now
SKU: ZMLYZ 1702732719 Category: Chimneys & Venting Tag: DuraVent
  • We take quality seriously.
  • Buy Quality, Live Better
  • No Compromise on Quality
  • Safeguard Your Shopping Experience
Browse
  • Chimneys & Venting
    • Gas Venting
    • Wood Chimneys
  • Electric Fireplaces
    • Built-In Electric Fireplaces
    • Electric Fireplace Inserts
    • Electric Fireplace Mantel Packages
    • Wall Mount Electric Fireplaces
  • Fireplace Accessories
    • Fireplace Blower Kits
    • Fireplace Enhancements
    • Fireplace Maintenance
    • Fireplace Mantels
    • Fireplace Remote Controls
    • Fireplace Screens & Fronts
    • Fireplace Service Parts
    • Fireplace Tool Sets
    • Gas Valve Kits
    • Log Lighters
  • Gas Fireplaces
    • Built-In Gas Fireplaces
    • Gas Fireplace Inserts
    • Gas Fireplace Stoves
  • Gas Log Sets
    • Electric Log Sets
    • Fire Glass Sets
    • Gas Log Burners
    • Logs Only
    • See-Through Gas Log Sets
    • Vent-Free Gas Log Sets
    • Vented Gas Log Sets
  • Outdoor Fireplaces
  • Uncategorized
  • Wood Fireplaces
    • Built-In Wood Fireplaces
    • Pellet Stoves
    • Wood Fireplace Inserts
    • Wood Fireplace Stoves
  • Description
  • Additional information
  • Reviews (0)
Product Overview

DuraVent 8DT-FxL DuraTech 8-Inch Diameter Large Base Adjustable Roof Flashing provides a premium product for use with the DuraTech chimney system. This component offers the ability to weatherproof the penetration of a chimney pipe through a roof. This component features galvalume construction and requires a storm collar.

DuraTech is a double-wall chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood. DuraTech is designed for normal, continuous operation at 1,000 degree flue gas temps. NOTE: Venting components should be installed by a licensed installer in accordance with local codes and within the manufacturer’s specified guidelines as noted in your appliance’s installation manual.

Features

  • For Use With – Designed to weather proof a chimney pipe through a roof
  • Heavy-Duty Design – Galvalume construction
  • Storm Collar Required – This component requires the use of a storm collar with installation
  • Installation – Select roof flashing based on pitch of roof
Manufacturer

DuraVent

Series

DuraTech

Manufacturer Part Number

8DT-FxL-Config

Chimney Diameter

8-Inch Diameter

Reviews

There are no reviews yet.

Be the first to review “DuraVent 8DT-FxL DuraTech 8-Inch Diameter Large Base Adjustable Roof Flashing” Cancel reply

Related products

Sale!
DuraVent 6DBK-TLSS DuraBlack Stainless Steel Telescoping Length With Trim, 44 To 68-Inches
Quick View

Chimneys & Venting

DuraVent 6DBK-TLSS DuraBlack Stainless Steel Telescoping Length With Trim, 44 To 68-Inches

$213.79 Original price was: $213.79.$96.99Current price is: $96.99.
Sale!
DuraVent DVA-VCH DirectVent Pro High-Wind Termination Cap
Quick View

Chimneys & Venting

DuraVent DVA-VCH DirectVent Pro High-Wind Termination Cap

$138.01 Original price was: $138.01.$99.99Current price is: $99.99.
Sale!
DuraVent PVP-FS PelletVent Pro Black Steel Ceiling Support Firestop Spacer
Quick View

Chimneys & Venting

DuraVent PVP-FS PelletVent Pro Black Steel Ceiling Support Firestop Spacer

$88.43 Original price was: $88.43.$61.90Current price is: $61.90.
Sale!
DuraVent 10DT-24x DuraTech 10-Inch Diameter Chimney Pipe, 24-Inches
Quick View

Chimneys & Venting

DuraVent 10DT-24x DuraTech 10-Inch Diameter Chimney Pipe, 24-Inches

$396.00 Original price was: $396.00.$99.99Current price is: $99.99.
Sale!
DuraVent 6DT-CS24R DuraTech 24-Inch Reduced Clearance Square Ceiling Support Box, 6-Inch Diameter
Quick View

Chimneys & Venting

DuraVent 6DT-CS24R DuraTech 24-Inch Reduced Clearance Square Ceiling Support Box, 6-Inch Diameter

$292.64 Original price was: $292.64.$98.99Current price is: $98.99.
Sale!
Majestic TCG375 Vertical Terra Cotta Termination Cap Cover
Quick View

Chimneys & Venting

Majestic TCG375 Vertical Terra Cotta Termination Cap Cover

$400.00 Original price was: $400.00.$99.99Current price is: $99.99.
Sale!
DuraVent DT-RRS DuraTech Roof Radiation Shield
Quick View

Chimneys & Venting

DuraVent DT-RRS DuraTech Roof Radiation Shield

$155.63 Original price was: $155.63.$99.99Current price is: $99.99.
Sale!
DuraVent 7DT-CS DuraTech Square Ceiling Support Box, 7-Inch Diameter
Quick View

Chimneys & Venting

DuraVent 7DT-CS DuraTech Square Ceiling Support Box, 7-Inch Diameter

$301.00 Original price was: $301.00.$96.99Current price is: $96.99.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright © 2025 Natural Gas Fire Place Store. All content on this site, including text, graphics, logos, and images, is the property of Natural Gas Fire Place Store and is protected by international copyright laws.
    • Electric Fireplaces
      • Built-In Electric Fireplaces
      • Wall Mount Electric Fireplaces
      • Electric Fireplace Inserts
      • Electric Fireplace Mantel Packages
    • Gas Fireplaces
      • Built-In Gas Fireplaces
      • Gas Fireplace Stoves
      • Gas Fireplace Inserts
    • Outdoor Fireplaces
    • Wood Fireplaces
      • Built-In Wood Fireplaces
      • Wood Fireplace Inserts
      • Wood Fireplace Stoves
      • Pellet Stoves
    • Gas Log Sets
      • Vented Gas Log Sets
      • See-Through Gas Log Sets
      • Vent-Free Gas Log Sets
      • Gas Log Burners
      • Fire Glass Sets
      • Logs Only
      • Electric Log Sets
    • Chimneys & Venting
      • Wood Chimneys
      • Gas Venting
    • Fireplace Accessories
      • Fireplace Enhancements
      • Fireplace Remote Controls
      • Fireplace Service Parts
      • Fireplace Blower Kits
      • Fireplace Maintenance
      • Fireplace Mantels
      • Gas Valve Kits
      • Fireplace Screens & Fronts
      • Fireplace Tool Sets
      • Log Lighters
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.