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No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp. (32-802)
National Flues presents the No 8 Silicone Masterflash, a premium roofing flashing designed for external pipes with diameters ranging from 178mm to 330mm. Engineered for both profiled and flat panel surfaces, this high-temp flashing not only offers exceptional weather resistance but also guarantees quick installation. Ideal for trade and retail customers in the UK, this product embodies quality and dependability, making it a top choice among roofing professionals and DIY enthusiasts alike.
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£74.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
High-temperature resistance up to 260°C (intermittent) and continuous use at 225°C
Durable silicone construction for excellent weather and UV resistance
Quick, one-piece installation in just five minutes
Versatile design for both profiled sheeting and flat panel roofs
Secure seal formation with included fixing kits (sealant, screws, and caps)
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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 No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp is engineered for high performance and durability. Crafted from high-quality silicone, this flashing is specifically designed to withstand extreme temperatures ranging from -74°C to 260°C. Its superior resistance to weathering caused by ozone and ultraviolet light makes it a reliable choice for various roofing applications.Designed to suit both profiled sheeting and flat panel surfaces, the No 8 Silicone Masterflash offers flexibility and ease of installation.
Thanks to its one-piece construction, you can have it in place in just five minutes. The base of the flashing is designed to form a secure seal on most panel configurations and roof pitches, regardless of the pipe's location.For installation, simply trim the opening to fit your pipe using a Stanley knife or scissors, slide the flashing over the pipe, and form it to the roof's profile. Apply the provided sealant and fasten the flashing with the screws and caps included in the two Standard Fixing Kits.
SKU: 32-802
Technical Specifications
SKU
32-802
Base Size Dia
431 x 431mm
Pipe External
178-343mm
Roof Pitch
0-18u00b0
Temperature Range
225u00b0C Continuous - 260u00b0C Intermittent
Material
High-quality Silicone
Installation is straightforward and designed for both professionals and skilled DIY enthusiasts. Begin by trimming the opening to suit your pipe diameter using a Stanley knife or scissors. Slide the flashing over the pipe and mould it to match the roof profile. Next, apply the provided sealant generously along the base area. Finally, secure the flashing in place using the screws and caps from the two Standard Fixing Kits supplied. Note: Ensure the surface is clean and dry prior to installation to achieve a reliable and long-lasting seal. Always refer to the accompanying installation guide for best practice and safety instructions.
It fits external pipe diameters ranging from 178mm to 330mm, equivalent to 7 to 13 inches.
Yes, it is designed to suit both profiled sheeting and flat panel surfaces.
It can withstand temperatures from -74°C to 260°C.
Due to its one-piece construction, installation usually takes no longer than five minutes.
The flashing is made from high-quality silicone, providing maximum resistance to weathering from ozone and ultraviolet light.
You'll need the Fixing Kit, which includes sealant, screws, and caps. Note that two Standard Fixing Kits are required for installation.
Yes, the No 8 Silicone Masterflash is designed for easy on-site 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 No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp. buyers guide
No 8 Silicone Masterflash Buyers Guide
When it comes to roofing solutions, having a product that combines durability, flexibility, and ease of installation is paramount. The No 8 Silicone Masterflash is engineered to meet these requirements and more, making it an indispensable asset for any roofing project. In this comprehensive guide, we will walk you through its features, installation process, and how it compares with other available options, while also addressing common objections and detailing why this product can be the solution you need.
Why Choose High-Grade Silicone Flashing?
Unmatched Durability:
The No 8 Silicone Masterflash is constructed from high-quality silicone, designed to withstand extreme temperatures from -74°C up to 260°C intermittently, and 225°C continuously. This makes it ideal for environments with high thermal fluctuations. The resilience of silicone further ensures longevity even when exposed to harsh weather conditions, making it a cost-effective solution in the long term.
Superior Weather Resistance:
Unlike other flashing products that may degrade under prolonged exposure to UV radiation and ozone, the silicone composition of this product ensures it remains intact and effective over time. This means fewer maintenance requirements and a consistently secure seal on your roof.
Versatility in Application
Multi-Surface Compatibility:
Whether your roofing is comprised of profiled sheeting or flat panel surfaces, the flexible design of this flashing adapts seamlessly. Its ability to conform to various roof pitches (0-18°) ensures that you get a reliable seal irrespective of the pipe’s position or the complexity of the roof structure. This versatility is particularly beneficial for properties with non-standard roof layouts.
Effortless Installation:
Time is money, especially when undertaking roofing projects. The No 8 Silicone Masterflash is designed with a one-piece construction, allowing you to install it in approximately five minutes. The installation process is straightforward: trim the flashing to fit around the pipe, fit it over, apply sealant, and fasten it with the provided screws and caps from the standard fixing kits. The simplicity of this process means even those with limited roofing experience can achieve a professional result.
Addressing Common Concerns
Installation Worries:
Many customers are concerned about the difficulty of installing new roofing components. With this product, there is no need for specialized tools or extensive renovation. The process is simple and accessible, ensuring that both experienced roofing contractors and DIY enthusiasts can achieve success. Should you require any additional accessories or tools to match your specific needs, National Flues offers a range of complementary products designed to enhance and streamline your installation process.
Performance Under Extreme Conditions:
Another frequent concern is whether the flashing can really perform under extreme conditions. Tested under high temperatures and severe weather, this silicone flashing exceeds industry standards. Its robust design ensures it remains effective even in demanding environments, and its resistance to UV and ozone exposure guarantees longevity.
Comprehensive Support:
At National Flues, customer satisfaction is paramount. Our extensive product range, including optional accessories such as additional sealants, fixing kits, and maintenance tools, is designed to ensure that every aspect of your roofing project is covered. We provide detailed installation guides and technical support to help you achieve the best results. And if you ever face a challenge, our expert team is just a phone call away.
Enhancing Your Roofing System With Complementary Accessories
To maximise the benefits of your No 8 Silicone Masterflash, consider exploring our accessory range. Optional items such as specialised sealants, custom cutting tools, and enhanced fixing kits can further improve the ease and durability of your installation. These accessories work harmoniously with the flashing to provide a complete and robust roofing solution. By tailoring your kit with these extras, you can ensure that every component of your roofing system operates efficiently.
Making the Smart Investment
Purchasing the No 8 Silicone Masterflash is not just buying a roofing accessory; it’s investing in the longevity and reliability of your home or commercial property. The combination of a durable construction, easy installation, and comprehensive weather resistance makes this product a wise choice. It is especially suited for those who demand high performance without compromising on quality.
Expert Endorsement:
At National Flues, we stand behind our products with comprehensive warranties and nationwide support. Industry professionals and trade customers alike trust our solutions to deliver consistent, high-quality results. If you are looking for a reliable roofing solution that stands the test of time and extreme weather conditions, this flashing is your answer.
Final Thoughts:
In summary, the No 8 Silicone Masterflash provides a perfect blend of quality, performance, and ease of installation. Its ability to seamlessly integrate with various roofing types, combined with its robust design and optional complementary accessories, makes it a standout choice for any roofing project. Whether upgrading an existing roof or embarking on a new build, this product is engineered to deliver superior results with minimal effort.
Invest in quality, efficiency, and peace of mind by choosing the No 8 Silicone Masterflash for your next project. Add to cart or call 01670 206 999.
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