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No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp. (32-502)
National Flues presents the No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp, a superior high temperature silicone flashing perfect for sealing gaps on metal roofs and profiled sheeting. Engineered for versatility and resilience, this premium product offers an ideal solution for both residential and commercial roofing applications, ensuring reliable protection and an impeccable finish.
In Stock
£38.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
High temperature resistance (-74°C to 260°C) Durable silicone construction designed for extreme weather Quick one-piece installation (typically under 5 minutes) Versatile design for both profiled sheeting and flat panel roofs Complete Fixing Kit included with 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 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp is engineered for excellence. Made from durable silicone, this flashing is specifically compounded to withstand extreme temperatures ranging from -74°C to 260°C. It's an ideal solution for securing a seal on both profiled sheeting and flat panel surfaces, regardless of pipe location.
The one-piece construction allows for rapid and straightforward installation, generally taking no longer than five minutes on-site. Additionally, its base is expertly designed to fit various panel configurations and roof pitches. To install, simply choose your pipe opening, trim the flashing, slide it over the pipe, mould it to the roof profile, apply sealant from the included Fixing Kit, and fasten using the screws and caps provided.
This robust and versatile product ensures a reliable seal, making it a must-have for professionals and DIY enthusiasts alike.
SKU: 32-502
Technical Specifications
SKU
32-502
Item
No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp
Base Size
280 x 280mm
Pipe External Diameter
101-210mm
Roof Pitch
0-18u00b0
Temperature Range
225u00b0C Continuous - 260u00b0C Intermittent
Material
High Temp Silicone
For a swift and secure installation, begin by selecting the appropriate pipe opening size. Use a Stanley knife or scissors to trim the No 5 Silicone Masterflash to the desired length. Slide the flashing over the pipe and carefully mould it to match the roof’s profile. Next, apply the sealant provided in the Fixing Kit along the base, ensuring a watertight bond. Fasten the flashing in place using the supplied screws and caps. It is recommended to check the alignment and seal thoroughly after fixing to avoid any potential leaks. Caution: Always verify that the surface is clean and dry before application to ensure optimal adhesion.
The No 5 Silicone Masterflash is designed to resist temperatures from -74°C to 260°C.
Yes, this flashing is compatible with both profiled sheeting and flat panel surfaces.
Generally, it takes no longer than five minutes to install on-site.
You will need a Stanley knife or scissors to trim the flashing. The Fixing Kit (included) provides sealant, screws, and caps.
Yes, the base is designed to form a seal on most panel configurations and roof pitches, regardless of pipe location.
The Fixing Kit includes sealant, screws, and caps necessary for installation.
Absolutely, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Monday, May 19th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also give us a call.
We can sometimes 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 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp. buyers guide
Comprehensive Buyers Guide for No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp
Whether you are a seasoned professional in the construction industry or a dedicated DIY enthusiast, choosing the right flashing for your metal roofing project is paramount. The No 5 Silicone Masterflash by National Flues is designed with precision engineering and durability in mind, ensuring a secure seal even in the most challenging environmental conditions. This guide will walk you through every detail to help you make an informed decision.
Understanding the Product
The No 5 Silicone Masterflash is manufactured from robust, high-quality silicone that has been compounded to withstand extreme temperature fluctuations. With an operating temperature range from -74°C to 260°C, this product is ideal for installations exposed to severe weather. Its one-piece design simplifies the installation process, making it a reliable choice irrespective of whether you are working on profiled sheeting or flat panel roofs.
Key Features and Their Advantages
High Temperature Resistance: One of the standout features is its ability to handle intense heat as well as cold. This makes it perfect for a range of climates and seasons.
Durable Construction: Crafted from premium silicone, it resists wear and tear caused by ultraviolet rays and ozone exposure, ensuring longevity and reduced maintenance costs.
Versatility: Suitable for various roof pitches (0-18°) and adaptable to multiple panel configurations. This versatility saves you time and money as it eliminates the need to purchase several types of flashings.
Quick Installation: Designed for efficiency, this flashing can be installed in minutes. The included Fixing Kit – which provides sealant, screws, and caps – further simplifies the process, reducing labour time on site.
Complete Package: Everything you require comes in one compact kit, negating the need to purchase additional accessories. However, if you have specific requirements or seek to upgrade your installation kit, optional accessories such as additional fasteners, specialised sealants, or custom trimming tools can be sourced separately to further enhance performance and ease of installation.
Installation Tips and Recommendations
A successful installation starts with proper surface preparation. Ensure that the area where the flashing will be applied is clean, dry, and free of debris. Use a sharp Stanley knife or quality scissors for trimming to avoid jagged edges that could compromise the seal. Follow these steps:
1. Measure Accurately: Confirm the dimensions of your pipe and roof configuration to determine the correct size of flashing needed.
2. Trim the Flashing: Cut the silicone masterflash to size, ensuring a smooth edge.
3. Apply Sealant: Evenly apply the sealant from the fixing kit along the desired sealing area.
4. Position Correctly: Slide the flashing over the pipe and adjust carefully to match the roof profile.
5. Secure in Place: Lock the flashing with the provided screws and caps, ensuring that every edge is tightly fastened.
Handling Objections and Concerns
It is natural to have questions regarding the suitability and longevity of any installation product. Here are some common concerns:
Are there compatibility issues with different roof types?
The No 5 Silicone Masterflash is designed for both metal roofing and profiled sheeting, making it highly adaptable regardless of panel variation.
How long does the installation take?
Typically, the installation process takes no more than five minutes, thus minimising disruption and ensuring project efficiency.
What if additional accessories are needed?
While the kit contains all essential components, optional accessories like extra fasteners or premium sealants are available from authorised suppliers. This flexibility allows you to customize your installation to meet specific project requirements.
How does it perform in extreme weather?
Tested rigorously, this flashing maintains performance in temperature extremes, offering peace of mind even in the harshest conditions.
Why Choose National Flues?
National Flues is synonymous with quality and reliability. With a legacy of providing top-tier products to both trade and retail customers, we prioritise performance, durability, and customer satisfaction. The No 5 Silicone Masterflash is a testament to our commitment to innovation and quality. By choosing our product, you are opting for a solution that not only meets but exceeds industry standards.
Final Thoughts
Every roofing project deserves the assurance of a reliable, high-performance sealing solution. The No 5 Silicone Masterflash is engineered to offer unparalleled durability and ease of installation, ensuring that your metal roof remains secure and protected against the elements. Whether you are upgrading your current system or embarking on a new installation, this product represents an investment in quality and long-term performance. Remember, for those seeking to fully optimise your setup, optional accessories are readily available for enhancing your installation process further.
Add to cart today or call 01670 206 999.
Transform your installation with the ultimate flashing solution – secure your No 5 Silicone Masterflash now.
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