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MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435 (12-8HT)

Discover the MI-Flash No 8 Metal Grey Silicone Flashing from National Flues – the ideal, high-quality flashing solution for both residential and commercial roofing applications. Engineered from superior Grey Silicone and designed to accommodate a broad range of pipe diameters, this product is synonymously known as a reliable, durable, and easy-to-install roof flashing. Read more...
Now only £46.99
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At a Glance

  • Suitable for profiled sheeting and flat panels
  • Temperature resistance from -74°C to 260°C
  • One-piece robust construction for quick installation
  • Premium Grey Silicone compound for weather and UV resistance
  • Ideal for pipes with external diameters 178-330mm

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: sales@nationalflues.com

Applications and Versatility: The MI-Flash No 8 Metal Grey Silicone Flashing is suitable for various panel surfaces, including profiled sheeting and flat panels. With temperature resistance spanning from -74°C to an impressive 260°C, it's designed to withstand extreme conditions effortlessly.Build Quality and Durability: Constructed from premium silicone, these flashings are specifically compounded for unparalleled resistance to weathering caused by ozone and ultraviolet light. The robust one-piece construction simplifies on-site installation, typically completed within five minutes.Installation Instructions: To install, select the appropriate pipe opening and trim using a Stanley knife or scissors.

Slide the flashing over the pipe - lubrication with grease might be necessary. Shape the flashing to match the roof profile, apply the sealant included in the Fixing Kit, and secure with screws and caps also provided in the kit.This job requires two standard Fixing Kits for proper installation.

SKU: 12-8HT

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
Base Size435mm x 435mm
Pipe External Diameter178-330mm
Temperature Range225°C Continuous - 260°C Intermittent (also withstanding down to -74°C in harsh conditions)
Roof Pitch0-18°
MaterialPremium Grey Silicone
Installation is straightforward. Start by selecting the correct pipe opening size and trim the flashing with a Stanley knife or scissors. Slide the flashing carefully over the pipe – a small amount of grease may be applied to aid smooth positioning. Next, shape the flashing to conform to your roof’s profile. Using the sealant provided in the Fixing Kit, secure the flashing firmly in place with the included screws and caps. Please note: Two Standard Fixing Kits are required for a correct and secure installation. Always check for any obstructions and ensure a clean surface for optimal adhesion.

The MI-Flash No 8 is suitable for both profiled sheeting and flat panel surfaces.

The temperature resistance ranges from -74°C to 260°C.

The installation typically takes no longer than five minutes.

A Stanley knife or scissors is needed to trim the opening, and standard tools to apply screws and caps from the Fixing Kit.

The Fixing Kit includes sealant, screws, and caps required for installation.

Yes, it's compounded specifically for resistance to weathering due to ozone and ultraviolet light.

Two Standard Fixing Kits are required for proper installation of this flashing.

 

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