We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280 (12-5LT)
Discover the MI-Flash No 5 Metal Black EPDM from National Flues – a premium chimney flashing engineered for durability, weather resistance, and effortless installation. Perfect for sealing chimney flues and pipe penetrations, this robust accessory, made from high-grade Black EPDM, delivers superior protection against the elements while enhancing the aesthetic appeal of your roof.
Hover to Zoom / Click for Gallery
In Stock
£13.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Durable Black EPDM construction for long-lasting performance
Withstands extreme temperatures from -55°C to 135°C
Quick, one-piece design enabling installation in just 5 minutes
Versatile fit for flue sizes between 101-178mm and roof pitches from 0° to 18°
Comes with a complete Fixing Kit including sealant, screws, and caps
×
Email Product
Enter your email address to send the product details:
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.
Introducing the MI-Flash No 5 Metal Black EPDM, the ultimate solution for sealing your chimney flues. Crafted from high-quality EPDM, this flashing is designed to withstand extreme temperatures from -55°C to 135°C. EPDM is famed for its resistance to weathering, ozone, and UV light, ensuring your installation lasts for years.
The one-piece construction allows for quick and easy on-site installation, typically taking no longer than five minutes. Its versatile base is engineered to form a secure seal on various panel configurations and roof pitches, regardless of where the pipe is located. Installation is straightforward: simply choose the appropriate pipe opening and trim with a stanley knife or scissors, slide the flashing over the pipe, form it to the roof profile, apply sealant, and secure with the screws and caps provided in the Fixing Kit.
One Standard Fixing Kit is needed for installation.
SKU: 12-5LT
Technical Specifications
Base Dimensions
280 x 280mm
Pipe External
101 - 178mm
Roof Pitch
0 - 18u00b0
Temperature Rating
100u00b0C Continuous, 135u00b0C Intermittent
Material
Black EPDM Rubber
Installation Includes
Standard Fixing Kit (Sealant, Screws, Caps)
Installation is straightforward. Begin by selecting the appropriate pipe opening and then trim the flashing with a Stanley knife or scissors to suit the required size. Carefully slide the flashing over the pipe, ensuring it conforms to your roof profile. Apply a generous bead of sealant and secure using the screws and caps provided in the Fixing Kit. Take care to ensure a complete, gap-free seal and adhere to all recommended safety protocols when working on the roof.
This flashing can withstand temperatures ranging from -55°C to 135°C.
It is made from EPDM, a material known for excellent resistance to weathering, ozone, and UV light.
Installation typically takes no longer than five minutes.
Yes, its base is designed to form a seal on most panel configurations and roof pitches.
You will need a Stanley knife or scissors to trim the opening and the Fixing Kit, which contains sealant, screws, and caps.
While designed for exterior use due to its weather-resistant properties, it can also be used indoors if needed.
The Fixing Kit includes sealant, screws, and caps essential for installation.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 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 5 Metal Black EPDM 101-178mm 280x280 buyers guide
Introduction
The integrity of your roof is paramount for ensuring safety and energy efficiency in your home. A critical component of this is a well-sealed chimney flashing that can stand up to the harsh UK weather. The MI-Flash No 5 Metal Black EPDM, available from National Flues, is an ideal solution designed to provide a robust, durable barrier against the elements. This guide will walk you through the benefits, installation process, and key considerations, ensuring you make an informed decision.
Why Choose MI-Flash No 5 Metal Black EPDM?
Durability and Longevity:
The MI-Flash No 5 is manufactured using premium Black EPDM rubber. Designed to resist UV radiation, ozone, and extreme weather conditions, it maintains its structural integrity over time. This durability is particularly important in the UK, where variable weather can challenge roof components year-round.
Outstanding Temperature Tolerance:
With a temperature resistance from -55°C to 135°C, the flashing is built to perform under both freezing conditions and high-heat scenarios. This wide range ensures that the product remains effective regardless of seasonal changes. Homeowners can expect fewer issues related to thermal expansion and contraction, leading to a longer-lasting seal.
Ease of Installation:
Featuring a one-piece design that can be trimmed to fit on-site, the MI-Flash No 5 allows for a quick installation process that typically takes less than five minutes. This simplicity not only reduces installation time but also minimises the need for specialised tools and additional labour costs. Even those new to DIY projects will appreciate the straightforward approach.
Versatility for Various Roof Types:
The flashing is adaptable to a multitude of roof pitches ranging from 0° to 18°, and accommodates pipe diameters between 101mm and 178mm. This universal fit means that whether you have a traditional tiled roof or a modern flat installation, the MI-Flash No 5 is designed to seal effectively, reducing the potential for water ingress.
Complete Fixing Kit Included:
Often, purchasing a flashing entails acquiring separate accessories. With MI-Flash No 5, the standard Fixing Kit is included, comprising sealant, screws, and caps. This all-in-one solution not only saves time but also ensures compatibility, making it easier to achieve a secure, watertight finish.
Installation Process and Expert Tips
Step-by-Step Guide:
1. Preparation: Begin by cleaning the area around the chimney pipe. Remove any debris that could interfere with the adhesive properties of the sealant. Make sure you have all the necessary tools on hand, including a Stanley knife or scissors for trimming.
2. Measuring and Trimming: Accurately measure the opening provided by your flue and mark the dimensions on the MI-Flash No 5. Use your cutting tool to trim the flashing to the perfect size. Precision is key to preventing gaps.
3. Fitting the Flashing: Slide the trimmed flashing over the pipe. Carefully mould the material to follow your roof’s profile, ensuring it lies flat and snugly against the surface.
4. Securing the Install: Apply a generous bead of sealant along the base of the flashing. Affix the product using the screws and caps from the Fixing Kit. Consistent pressure and even spacing are essential for an optimal seal.
Pro Tips:
• Always double-check measurements before cutting the material.
• Work during dry weather for the best adhesive results.
• Follow all safety guidelines, especially when working at heights.
Addressing Common Concerns
Will it withstand extreme weather?
Absolutely. The MI-Flash No 5’s design and material composition enable it to handle fluctuating temperatures and severe weather conditions, ensuring your roof remains secure.
Is the product compatible with all roof types?
Yes, its versatile design adjusts to various roof pitches and panel configurations, making it suitable for a wide range of installations.
Do I need professional assistance?
While the product is designed for ease of installation, those who are less comfortable with home improvement projects may still opt for professional help. However, the straightforward instructions mean that many homeowners successfully install it themselves.
Cost-Effectiveness and Investment Value
Investing in quality materials like the MI-Flash No 5 means reducing future repair and maintenance costs. Its durability and weather-resistant properties ensure that once installed, it will continue to protect your home for years to come. Though the upfront cost might be slightly higher than lower-quality alternatives, the long-term savings due to fewer repairs and replacements are significant.
Conclusion
The MI-Flash No 5 Metal Black EPDM is a product that combines high performance with user-friendly features. From its robust construction to its simple installation process and inclusion of a complete Fixing Kit, every aspect of its design is focused on delivering excellence for your chimney sealing needs. With exceptional resistance to extreme weather conditions and a design that caters to various roof types, this flashing offers an unbeatable combination of reliability and versatility. Investing in the MI-Flash No 5 is a prudent decision that enhances both safety and efficiency in your home.
Whether you are modernising your roofing system or addressing a specific repair need, this product seamlessly integrates quality and functionality. By choosing the MI-Flash No 5, you are opting for a solution that offers both peace of mind and tangible performance benefits. Step forward with the confidence that comes from using a product engineered for excellence, and ensure that your home remains well-protected against the unpredictable British weather.
buy now or call 01670 206 999.
Compatible and other products that may be of interest...
