Welcome to National Flues and Fireplaces Ltd. We use cookies to enable functionality on this website, to collect data to improve the website, and to enhance your experience on here. By continuing, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit & call our experts on 01670 206 999 if you need any help with products!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
National Flues brings you the Mi-Flash No 3 EPDM Flashing, a premium solution for sealing pipes on tiled and slate roofs. Designed for low temperature environments, this product offers exceptional durability, rapid installation, and outstanding weather resistance. As an essential accessory for any modern roofing project, the Mi-Flash No 3 is the ideal choice for UK homeowners and professionals alike.
In Stock
£107.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Durable EPDM material with temperature resistance from -55°C to 135°C One-piece construction ensures installation in under 5 minutes Robust 800mm x 800mm aluminium base for superior sealing Suitable for tiled and slate roofs Designed to accommodate external pipe diameters of 300mm to 450mm (12-18 inch)
×
Email Product
Enter your email address to send the product details:
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.
The Mi-Flash No 3 EPDM Flashing, suitable for external pipe diameters of 300mm to 450mm (12-18 inches), is meticulously designed for tiled or slate roofs. Constructed from durable EPDM, it boasts an impressive temperature resistance range from -55°C to 135°C. This flashing is engineered with a unique one-piece construction, enabling on-site installations to be completed in under five minutes.
Its robust 800mm x 800mm aluminium base is crafted to form a secure seal across various panel configurations and roof pitches, regardless of pipe location. Enhanced with compound EPDM, it offers maximum resistance against weathering, ozone, and UV radiation.
1. Measure the installation area and cut the flashing to size if required.
2. Clean the roof surface thoroughly to ensure optimal adhesion.
3. Apply a generous layer of silicone sealant to the back of the EPDM flashing.
4. Carefully remove any overlapping tiles and slide the flashing over the pipe.
5. Secure the flashing onto the roof with appropriate fasteners, ensuring alignment with the roof pitch.
6. Re-fit the tiles around the newly installed flashing, making sure each junction is sealed properly.
7. Inspect all fitted areas to ensure a uniform and secure installation, preventing moisture ingress.
It is suitable for both tiled and slate roofs.
It fits external pipe diameters ranging from 300mm to 450mm (12-18 inches).
The EPDM material is temperature-resistant from -55°C to 135°C.
The one-piece design allows for most installations to be completed in about five minutes.
The EPDM material is specifically compounded for maximum resistance to weathering due to ozone and ultraviolet light.
1. Adjust or cut the flashing to the correct size. 2. Apply silicone sealant to the back. 3. Remove tiles and slide flashing over the pipe. 4. Fasten to the roof. 5. Arrange tiles to fit around the flashing.
The aluminium base measures 800mm x 800mm.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, May 20th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also 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. 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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our Mi-Flash No 3 EPDM Flashing 300-450mm (12-18 inch) - Low Temp. buyers guide
Mi-Flash No 3 EPDM Flashing: The Ultimate Roofing Solution
When it comes to ensuring the long-term integrity of your roof, choosing the right flashing is paramount. The Mi-Flash No 3 EPDM Flashing is engineered with precision and performance in mind, specifically designed for tiled and slate roofs where external pipes range from 300mm to 450mm (12-18 inch). Its innovative one-piece design, coupled with a robust aluminium base, makes it a standout product in the market.
Benefits and Key Features
One of the primary advantages of the Mi-Flash No 3 is its durable EPDM material that is resistant to extreme temperatures, from a chilling -55°C to a sweltering 135°C. This feature guarantees optimal performance, even under harsh climatic conditions. The one-piece design allows for rapid installation—most projects can be completed in under five minutes—dramatically reducing downtime and labour costs. Additionally, the sturdy aluminium base measuring 800mm x 800mm provides superior sealing and support, ensuring your roof remains leak-free regardless of how challenging the roof pitch may be.
Technical Insights
Understanding the technical specifications can help you appreciate the engineering excellence behind the Mi-Flash No 3. The EPDM compound is specifically compounded to endure prolonged exposure to weathering, ozone, and ultraviolet radiation, making it one of the most reliable choices available. The product’s tailored design to fit external pipes between 300mm and 450mm ensures a precise fit, reducing the potential for gaps that could lead to moisture invasion. Its compatibility with both tiled and slate roofing makes it a versatile option suitable for many architectural designs.
Installation Process Simplified
Installing the Mi-Flash No 3 is straightforward. Begin with ensuring the installation area is clean and free of debris. Measure the required dimensions and cut the flashing accordingly if necessary. Apply a consistent layer of silicone sealant to the back, which enhances adhesion to the surface. Remove the overlapping tiles carefully before sliding the flashing over the pipe. Fasten the flashing securely, ensuring that it aligns properly with your roof’s pitch, and then re-fit the tiles around it. This step-by-step process not only ensures a secure seal but also protects your roof from water ingress and potential damage from the elements.
The Role of Optional Accessories
While the Mi-Flash No 3 EPDM Flashing is a comprehensive solution on its own, there may be optional accessories that can further optimise your installation. Consider pairing your flashing with high-quality sealants, gaskets, or even specialised cleaning tools to prepare the surface. These additional accessories can boost the durability and performance of your roofing installation. At National Flues, these accessories complement the Mi-Flash No 3 perfectly, and you are encouraged to research and source these products to meet your specific needs.
Frequently Asked Questions
Q: What roof types are compatible with Mi-Flash No 3?
A: It is perfect for both tiled and slate roofs, offering a secure fit regardless of design differences.
Q: Is the installation process complicated?
A: Not at all. Thanks to its one-piece design, most installations can be completed in under five minutes by following the simple step-by-step instructions.
Q: Can I use this flashing in extreme temperature regions?
A: Yes, its EPDM material is temperature resistant from -55°C to 135°C, ensuring excellent performance in extreme weather conditions.
Considerations Before Purchase
When investing in the Mi-Flash No 3, consider the longevity and resilience that it promises. Its robust design reduces maintenance needs and prevents common issues like water ingress and structural damage. Homeowners and professionals alike should note that while the product performs exceptionally well, pairing it with the right accessories such as additional sealants and cleaning tools will enhance its efficacy. Moreover, ensuring that your roof is properly prepared before installation is vital to sustaining a high-quality seal over time.
Final Advice
The Mi-Flash No 3 EPDM Flashing is more than just a sealing solution—it is an investment in the long-term safety and durability of your property. National Flues, a trusted name in the UK market, offers this product at competitive prices with a commitment to excellence. Its ease of installation, combined with its unbeatable performance in extreme conditions, makes it a must-have for any modern roofing project. We encourage you to take the next step in securing your roof’s future by considering this innovative flashing system along with any optional accessories that might enhance your project.
Experience the assurance of a leak-free roof and the convenience of a fast installation process. With the Mi-Flash No 3 EPDM Flashing, you invest in quality, reliability, and long-lasting performance. Buy now or call 01670 206 999.
Don't hesitate – secure your roof with Mi-Flash today!
×
Select Product Options
×
Product added
Would you like to keep shopping or head to checkout?
Click To Call Our Experts