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No 9 Silicone Masterflash 254-467mm (10 to 18 inch) - High Temp.

National Flues presents the No 9 Silicone Masterflash, a premium flashing solution for metal roofs and panels. Designed for high-temperature performance and robust sealing, this product delivers unmatched durability for both residential and commercial installations. Ideal for extreme weather conditi... More...
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At a Glance

  • - High-temperature resistance (-74°C to 260°C)
  • - Versatile design for profiled sheeting and flat panels
  • - One-piece construction for a seamless watertight seal
  • - Quick and simple installation (typically under 5 minutes)
  • - Durable silicone material resistant to UV, ozone, and adverse weather
Now only £127.49
Including VAT & Free Delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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Phone: 01670 206999
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The No 9 Silicone Masterflash 254-467mm is a versatile and durable solution designed for both profiled sheeting and flat panel surfaces. Engineered from high-quality silicone, it offers maximum resistance against adverse weather conditions, including ozone and ultraviolet light. This makes it perfect for environments where durability is key.

Capable of withstanding temperatures ranging from -74°C to 260°C, the Silicone Masterflash is ideal for a variety of applications.The one-piece construction ensures a straightforward, efficient installation, typically taking no longer than five minutes. The base is designed to form an effective seal around most panel configurations and roof pitches, irrespective of the pipe location. Installation is straightforward: simply select the appropriate pipe opening and trim, slide the flashing over the pipe, form it to match the roof profile, apply sealant, and secure with screws and caps—tools provided in the Fixing Kit.

Note that three Standard Fixing Kits are required for complete installation.

SKU: 32-902

Technical Specifications
SKU32-902
Base Size635 x 635mm
Pipe External251-521mm
Roof Pitch0-45u00b0
Temperature Range-74u00b0C to 260u00b0C
Installation is straightforward: select the appropriate pipe opening and trim using a Stanley knife or scissors. Slide the flashing over the pipe and form it by matching your roof profile. Apply the sealant provided in the Fixing Kit and secure with the included screws and caps. Three Standard Fixing Kits are required for a complete, secure installation. For smoother installation, use a suitable lubricant such as grease to ease sliding the flashing into position.

The No 9 Silicone Masterflash is temperature resistant from -74°C to 260°C, making it suitable for extreme conditions.

The Silicone Masterflash is constructed from high-quality silicone, offering maximum resistance to weathering, ozone, and ultraviolet light.

The installation is quick and easy, usually taking no longer than five minutes. The one-piece construction and flexible base make for an efficient process.

You'll need a Stanley knife or scissors to trim the opening, and lubrication like grease to slide the flashing over the pipe. The Fixing Kit includes the necessary sealant, screws, and caps.

Three Standard Fixing Kits are required to properly install the No 9 Silicone Masterflash.

Yes, the base is designed to seal effectively on most panel configurations and roof pitches, regardless of pipe location.

Absolutely! National Flues caters to both trade and retail customers, providing reliable delivery and secure online payments.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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. If you find it cheaper within 48 hours, we'll refund the difference.

Compatible and other products that may be of interest...

Read our buyers guide for this No 9 Silicone Masterflash 254-467mm (10 to 18 inch) - High Temp.

National Flues Ltd Verdict

The No 9 Silicone Masterflash 254-467mm is a reliable, high-temperature flashing solution that excels in harsh conditions. National Flues delivers nationwide, catering to both retail and trade customers. With our secure online payments and unbeatable prices, this product is a top choice for any installation.

The No 9 Silicone Masterflash is designed to provide a durable, weather-resistant seal around pipes on both profiled and flat panel surfaces, particularly for high-temperature applications.

National Flues is a leading supplier of fireplaces and flues across the UK. Known for our competitive prices and reliable delivery, we serve both retail and trade customers with secure online payment options.

 

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