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Mi-Flash No 3 Silicone Flashing 300-450mm (12-18 inch) - High Temp.

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Perfect for tiled or slate roofs with external pipe diameters of 300mm to 450mm, the Mi-Flash No 3 features a robust 800mm x 800mm aluminium base and a high-temperature resistant Grey SILICONE upstand. This versatile flashing guarantees a secure and durable fit, making it an excellent choice for both residential and commercial projects.

£142.99 incl VAT

  •   Description  
  •   Product Details  

The Mi-Flash No 3 Silicone Flashing (300-450mm) is an exceptional choice for those seeking a dependable solution for tiled or slate roofs. Constructed from resilient SILICONE, this flashing is formulated to resist extreme temperatures ranging from -74°C to 260°C. Boasting superior weather resistance against ozone and ultraviolet light, this product is designed for long-lasting performance. Its one-piece build ensures a hassle-free installation that typically takes no longer than five minutes. The versatile base conforms to various panel configurations and roof pitches, ensuring a snug fit around your pipe. To install, simply trim the flashing to the required size, apply silicone sealant, and secure in place for a reliable seal.

  • SKU: 12-3-TILEHT
  • Item: Size 3 High Temp Grey SILICONE Size 300-450mm Aluminium Base 800 x 800mm
  • Base Size Dia.:: 890 x 890mm
  • Pipe External:: 300x450mm
  • Roof Pitch:: 0-45u00b0
  • Temperature:: 225u00b0C Continuous - 260u00b0C Intermittent

What is it for?

The Mi-Flash No 3 Silicone Flashing is designed to provide a secure and weather-resistant seal for pipes on tiled or slate roofs.

Brand Summary

National Flues is a leading supplier of fireplaces and flues across the UK. Known for their competitive pricing and reliable delivery, they provide exceptional service to both retail and trade customers, ensuring complete customer satisfaction.

National Flues Verdict

The Mi-Flash No 3 Silicone Flashing is one of our top picks for roof flashing solutions. It’s highly durable, easy to install, and perfect for a range of applications. Plus, with National Flues, you can always count on competitive prices, reliable delivery nationwide, and excellent service for both retail and trade customers.

Our Rating
9.7/10

FAQs

The Mi-Flash No 3 Silicone Flashing can withstand temperatures from -74°C to 260°C, making it ideal for various weather conditions and applications.

This flashing is made of high-quality SILICONE, specifically compounded for maximum resistance to weathering due to ozone and ultraviolet light.

The one-piece construction of the Mi-Flash No 3 allows for quick and easy on-site installation, typically taking no longer than five minutes.

Yes, the Mi-Flash No 3 is designed to form a seal on most panel configurations and roof pitches, making it suitable for a wide range of roof types.

To install, trim the flashing to the required size, apply silicone sealant to the back, remove tiles around the pipe, slide the flashing over the pipe, fasten it to the roof, and cut the tile to fit atop the flashing.

Yes, the SILICONE used in the Mi-Flash No 3 is compounded for maximum resistance to ultraviolet light, ensuring durability in different weather conditions.

The aluminium base measures 800mm x 800mm, and it is suitable for external pipe diameters ranging from 300mm to 450mm (12-18 inches).