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No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp. (32-302)
Discover the No 3 Silicone Masterflash from National Flues, a high-performance flashing solution engineered for metal roofs. This silicone sealant is designed for profiled sheeting and flat panel applications, making it the ideal choice for sealing pipes of various diameters from 6mm to 102mm. With exceptional resilience against UV light, ozone, and extreme temperatures, our masterflash offers the ultimate safeguard for your roofing projects. Choose quality, choose durability, and choose National Flues for all your roof flashing needs.
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In Stock
£19.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
High Temperature Resistance: Withstands up to 260°C intermittently and 225°C continuously
UV and Ozone Resistant: Long-lasting performance even under harsh weather
Versatile Fit: Accommodates pipe diameters from 6mm to 102mm (1/4 to 4 inch)
Quick Installation: One-piece design enables installation in under five minutes
Suitable for Multiple Roofing Types: Ideal for both profiled sheeting and flat panels
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“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp is an essential component for ensuring a secure and durable seal around pipes on metal roofs. Constructed from high-quality SILICONE, it boasts maximum resistance to weathering caused by ozone and ultraviolet light, making it ideal for long-term outdoor use. This masterflash is suitable for both profiled sheeting and flat panel surfaces, withstanding temperatures from as low as -74°C up to a scorching 260°C.Designed for quick and easy installation, the one-piece construction means you can have it fitted in under five minutes.
The base is crafted to conform to most panel configurations and roof pitches, ensuring a tight fit regardless of pipe location. When it comes to fitting, simply choose the appropriate pipe opening, trim accordingly, and slide the flashing over the pipe. With the application of sealant and the use of the Fixing Kit (which includes screws and caps), the installation process is straightforward and efficient.
SKU: 32-302
Technical Specifications
SKU
32-302
Product Name
No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp.
Base Size Diameter
203 x 203mm
Pipe External Range
6-114mm
Roof Pitch
0-18u00b0
Temperature Range
Continuous 225u00b0C, Intermittent 260u00b0C (withstand down to -74u00b0C)
1. Measure the pipe diameter accurately and select the corresponding section on the masterflash. 2. Trim the silicone masterflash neatly using a sharp utility knife or scissors to match the pipe opening. 3. Slide the flashing over the pipe ensuring a tight, secure fit. 4. Apply the recommended sealant around the edges for an extra layer of weather protection. 5. Use the supplied Fixing Kit (screws and caps) to firmly attach the flashing to the roof, ensuring it conforms to the roof pitch. 6. Inspect the installation to verify that all areas are sealed properly, avoiding gaps that could lead to leaks.
The No 3 Silicone Masterflash is made from high-quality SILICONE, specifically compounded for maximum resistance to weathering by ozone and ultraviolet light.
The masterflash can withstand temperatures ranging from -74°C to 260°C, making it suitable for high-temperature applications.
Yes, the No 3 Silicone Masterflash is designed for quick and easy on-site installation. It typically takes less than five minutes to install using the supplied Fixing Kit.
The masterflash is suitable for both profiled sheeting and flat panel surfaces, making it versatile for various roofing applications.
The Fixing Kit includes sealant, screws, and caps, providing everything you need for a secure installation.
You can use a stanley knife or scissors to trim the masterflash to the appropriate pipe opening size, ensuring a snug fit around the pipe.
Yes, National Flues provides reliable nationwide delivery so you can get your products anywhere within the UK.
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 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp. buyers guide
Introduction
The No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp. is a specialist flashing product designed for ensuring a secure and lasting seal around pipes on metal roofs. Manufactured from premium silicone, this masterflash provides exceptional resistance to weathering, UV light, and ozone, making it an excellent choice for long-term outdoor applications.
Why Choose the No 3 Silicone Masterflash?
When it comes to protecting your home or commercial property, using the right materials is crucial. National Flues offers this product knowing that reliability and performance are paramount. The masterflash combines durability with ease of installation, reducing the need for maintenance and ensuring your roof remains leak-free. The unique one-piece design means you can achieve a professional finish in less than five minutes, saving valuable time and reducing installation costs.
Key Benefits:
- Durability and Longevity: Resistant to extreme temperatures and adverse weather conditions, the masterflash maintains its integrity for years.
- Versatile Application: Whether your roof is made of profiled sheeting or a flat panel, this product adapts seamlessly, offering a secure fit regardless of pipe position.
- Cost Efficiency: With minimized labour during installation and a reduction in ongoing maintenance, this product is as economical as it is effective.
Technical Advantages
Engineered to endure high temperatures up to 260°C intermittently, the masterflash also performs robustly in lower temperatures down to -74°C. The robust silicone compound ensures that even under severe weather conditions, the seal remains intact. The provided technical specifications clearly outline the product capabilities, ensuring you choose the right solution tailored to your project needs. The compatibility with various roof pitches (0-18°) and pipe sizes (6-102mm) underscores its versatility and makes it a prime choice for both residential and commercial applications.
Installation Guidance
Installing the No 3 Silicone Masterflash is straightforward. Manufacturers have designed it with the end-user in mind, meaning no additional tools or complicated procedures are necessary. Detailed installation instructions accompany the product, and a Fixing Kit is included. This kit contains all necessary components such as screws and caps to secure the flashing in place. Even if you have limited DIY experience, the clear instructions will guide you through every step, ensuring effective waterproofing and long-term home protection.
Installation Steps:
1. Preparation: Begin by cleaning the roof surface and the area around the pipe. This helps the sealant bond effectively.
2. Measurement and Trimming: Use a measuring tape to determine the precise diameter of the pipe. Mark the corresponding area on the masterflash and trim it with a utility knife until you achieve the exact fit.
3. Application: Fit the masterflash over the pipe. Apply an even layer of the recommended sealant along the trimmed edge to boost the waterproofing effect.
4. Securing: Utilize the supplied Fixing Kit to attach the flashing securely to the roof. Ensure all fixing components are firmly in place to withstand wind and weather conditions.
5. Final Inspection: Once installed, inspect the seal comprehensively for any gaps or misalignments, addressing any issues promptly.
Addressing Common Objections
Many users might be concerned about the adaptability of such a product to varied roofing and weather conditions. The No 3 Silicone Masterflash has been engineered specifically to overcome such challenges. Concerns about weathering are mitigated through the advanced silicone compound which resists ozone, UV light, and extreme temperatures. For those worried about the installation process, our step-by-step guide is designed to be as clear as possible, ensuring even novices can achieve professional results without difficulty. Moreover, the versatility in accommodating a wide range of pipe sizes provides a cost-effective alternative to buying bespoke solutions for every roofing project.
Optional Accessories to Enhance Your Installation
While the masterflash is all you need for a reliable seal, additional accessories such as extra sealant, specialised trimming tools, or enhanced fixing kits may further ease the process and ensure longevity. It can be beneficial to explore these optional accessories if you are undertaking extensive roofing projects to guarantee a flawless finish and added protection against the elements.
Conclusion
The No 3 Silicone Masterflash is more than just a product; it is a comprehensive solution built to meet your roofing needs with excellence. With National Flues behind it, you benefit not only from a product of outstanding quality but also from a trusted partner in building and maintenance. This flashing solution delivers unmatched performance, simplicity in installation, and resilience against some of the most extreme weather conditions. In today’s market, where quality and longevity are essential, investing in a product that combines these attributes is key. Designed with the busy property owner or professional in mind, the No 3 Silicone Masterflash provides a smart, cost-effective, and superior choice for securing your metal roof.
Add this essential flashing to your order now or call 01670 206 999.
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