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StoveMaestro Roof Flashing Seal 04G Review: Weatherproof sealing for twin-wall flue pipes

Roof Flashing Seal 04G for Flue Pipes, high Temperature (up to 200 degC) 3" - 7" Diameter 04G
4.7
[Installation Supplies Required]  Requires screws and plastic caps; search DFK 1 KIT on Amazon for supplies.
[Trim-to-Fit Design]  Trimmable flashing fits various pipe sizes; use sharp scissors to customize the fit.
[Twin-wall Flue Only]  Designed exclusively for twin-wall flue pipes; not suitable for single-wall flues.
[Roof Type Compatibility]  Suitable for flat, metal and profiled roofs; not for tiled roofs.
[Weatherproof Seal Recommended]  Use weatherproof silicone to create a watertight, durable seal.
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Roof flashing for flue pipes designed to create a weatherproof seal around stove flues, rated for high temperatures up to 200°C. Peace of mind for homeowners and installers who need a durable, trim-to-fit solution. Is this the right flashing for your roof and flue configuration, given the required fixings and roof type? The StoveMaestro Roof Flashing Seal 04G.

⚡ At a Glance
  • Sealing Performance: Trim-to-fit design with weather-resistant finish, maintains a secure seal
  • Best for: Homeowners and installers fitting twin-wall stove flues on flat or metal roofs
  • Not ideal for: Tiled roofs and single-wall flue systems

Rated to 200°C and sized for 3" to 7" pipe diameters. Intended for flat, metal or profiled roofs and compatible only with twin-wall flues.


Reliable heat resistance - thanks to high-temperature rating up to 200°C

High-temperature rating is specified to 200°C, matching typical stove flue operating conditions. The material and construction resist deformation at elevated temperatures when installed as directed.

Maintains shape and sealing integrity under stove flue heat, reducing risk of warping and subsequent leaks.

Weatherproof roof sealing - with trim-to-fit installation for varied pipe sizes

Design requires trimming to the correct pipe diameter, allowing a close fit around pipes from 3" to 7". Final sealing depends on mechanical fixings and weatherproof silicone to seal the cut edges and base.

A close, customised fit helps prevent water ingress on flat, metal or profiled roofs when sealed and fastened correctly.

Straightforward fitting for competent DIYers and installers - thanks to simple fixings and trimming requirements

Installation requires screws, plastic caps and weatherproof silicone, and trimming with sharp scissors to match pipe size. The seller recommends searching for 'DFK 1 KIT' for the necessary fixings.

Quick to cut and secure when the correct tools and fixings are used, making installation efficient for experienced installers and capable DIYers.

✨ The 4 Key Reasons for StoveMaestro Roof Flashing Seal 04G
  1. Trim-to-fit design - Allows quick custom sizing for 3 to 7 inch pipes
  2. Requires basic fixings - Install using screws, plastic caps and silicone sealant
  3. Flat and metal roof compatibility - Sits flush on flat or profiled metal surfaces
  4. Twin-wall flue only - Prevents mismatch by fitting only twin-wall flue pipes
📋 Technical Details at a Glance
  • Category: Home Improvement
  • Brand: StoveMaestro
  • Product ID: B09XMZ6TV5
  • Model: Roof Flashing Seal 04G
  • Temperature rating: Up to 200°C
❓ Frequently Asked Questions

Q: Is this flashing suitable for single-wall flue pipes?

A: No, the flashing is not suitable for single-wall flue pipes, it is intended only for use with twin-wall flues.

Q: Can the flashing be used on tiled roofs?

A: No, the flashing is specified for flat, metal or profiled roofs and is not suitable for tiled roofs.

Q: What additional materials are required to install the flashing?

A: Screws, plastic caps and weatherproof silicone are required to fix and seal the flashing, and sharp scissors are needed to trim it to the pipe diameter; search for "DFK 1 KIT" as recommended.

🏆 Our Verdict

Suitable for homeowners and installers who fit twin-wall stove flues on flat, metal or profiled roofs. The combination of a high-temperature rating and a trim-to-fit design delivers a durable, weather-resistant seal when fitted with the recommended fixings. Upfront supply choices vary, but robust, leak-free performance suggests good long-term value.