👀 6 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

No 3 EPDM Mi-Flash 6-102mm (1/4 to 4 inch) - Low Temp. (12-3LT)

Enhance your roofing projects with National Flues' No 3 EPDM Mi-Flash flashings. Designed specifically for profiled sheeting, flat panels, and a variety of roof pitches, these low-temperature flashings provide a robust seal for pipe diameters ranging from 6mm to 102mm. Experience the durability of EPDM combined with ease of installation. Explore our range of top-quality roofing and sealing solutions along with a wide selection of optional accessories to meet every project need.
The price you pay today £12.99
Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

At a Glance

    Quick, hassle‐free installation
    Durable EPDM resists harsh weather, UV and ozone
    Versatile design fits pipe diameters from 6mm to 102mm (1/4 to 4 inches)
    Suitable for both profiled sheeting and flat panels
    One-piece construction for reliable sealing
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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]

Crafted from high-quality EPDM, the No 3 EPDM Mi-Flash flashings are engineered for maximum resistance to harsh weather, ozone, and UV light exposure. The one-piece construction ensures a swift and straightforward on-site installation, typically completed within five minutes. Designed for versatility, the base forms a seal over various panel configurations and roof pitches, accommodating pipe diameters from 6mm to 102mm (1/4 to 4 inches).

To install, simply choose the appropriate pipe opening size, trim accordingly with a Stanley knife or scissors, and slide the flashing over the pipe with optional lubrication for ease. Shape the flashing to match the roof profile, apply the provided sealant, and secure with screws and caps included in the Fixing Kit. Please note that three Standard Fixing Kits are required for complete installation.

The EPDM material ensures these flashings offer long-lasting protection and performance even in low-temperature conditions.

SKU: 12-3LT

Technical Specifications
SKU12-3LT
Base Size Dia203 x 203mm
Pipe External6-102mm (1/4 to 4 inch)
Roof Pitch0-45u00b0
Temperature100u00b0C Continuous - 135u00b0C Intermittent
MaterialEPDM
InstallationRequires three Standard Fixing Kits (included in kit purchase)
Optional AccessoriesVarious accessory kits available
For a successful installation, trim the pipe opening to the desired diameter using a Stanley knife or scissors. Slide the flashing over the pipe, applying optional lubrication for smoother handling. Carefully shape the flashing to match the roof profile, then apply the provided sealant. Secure the installation with screws and caps from the Standard Fixing Kit. Ensure that every component is firmly attached to prevent leaks. Optional accessory kits, including enhanced fixing systems and extra sealants, are available to provide a flawless finish and additional peace of mind.

These flashings are suitable for both profiled sheeting and flat panel surfaces.

Trim the pipe opening, slide the flashing over the pipe, form it to the roof profile, apply sealant, and fasten with screws and caps from the Fixing Kit.

The flashings are made from EPDM, known for its durability and resistance to weather, ozone, and UV light.

Yes, three Standard Fixing Kits are required to install this flashing.

Installation is quick and easy, usually taking no longer than five minutes.

They accommodate external pipe diameters from 6mm to 102mm (1/4 to 4 inches).

Yes, they are specifically designed for durability in low-temperature conditions.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal