Lead Free Flashing 0° to 20°, S/S Cone , Black Base - Ø 175 OD (125mm ID)
At a Glance
- - Lead Free Composition: Environmentally safe, reducing potential hazards
- - Durable Fast Flash Adhesive Base: Reinforced with aluminium mesh for lasting performance
- - Stainless Steel Cone: Provides robust structural support
- - Customisable Fit: Easily tailored to roof pitches from 0° to 20°
- - Versatile Use: Ideal for both tiled and slate roofs
- - Simple Installation: Self-adhesive design eliminates the need for extra adhesives

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
Our Lead Free Flashing 0° to 20° with Stainless Steel Cone and Black Base is the perfect solution for your chimney flashing needs. Designed for tiled and slate roofs, this flashing offers a reliable, environmentally-friendly alternative to traditional lead flashings. The base material is made of a Fast Flash polymer, which is reinforced with aluminum mesh and finished with a butyl self-adhesive layer.
This combination ensures both flexibility and durability. Installation is a breeze as the product is designed to be self-adhesive, which means no additional adhesives are required. The flash can be easily tailored to fit any roof slope or material, making it a versatile choice for various applications.
When installing on porous surfaces such as brick or concrete, a primer is recommended to ensure maximum adhesion. Easy to handle, this product is ideal for professional tradesmen and DIY enthusiasts alike.
SKU: 15-125-080
Technical Specifications | |
---|---|
Base Size Diameter | 724mm x 700mm |
Base Material | Fast Flash Flexible Roof Flashing Black |
Cone Material | 304 Stainless Steel |
Cone Internal Diameter | 185mm |
Roof Pitch | 0u00b0 - 20u00b0 |
Flue External Diameter | 175mm |
Flue Internal Diameter | 125mm |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Lead Free Flashing 0° to 20° with Stainless Steel Cone and Black Base is an exemplary product for both retail and trade customers. With a robust, environmentally-friendly design and easy installation, it’s no wonder we recommend this product. And don't forget – we deliver reliably across the UK.
This product is designed to provide a quick and secure flashing solution for chimney flues on tiled or slate roofs, accommodating flues with external pipe diameters of 175mm.
National Flues is a trusted supplier of high-quality fireplaces and flues, serving both retail and trade customers across the UK. We pride ourselves on our competitive pricing and reliable delivery services.
