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No 4 EPDM Masterflash 76-152mm (3 to 6 inch) - Low Temp. (32-401)

National Flues' No 4 EPDM Masterflash is the ultimate low temperature solution for metal roofs and flat panels. This durable sealing system, crafted from superior EPDM, offers reliable performance and outstanding weather resistance. Read more...
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At a Glance

  • Premium EPDM construction for excellent weather and UV resistance
  • Versatile design suitable for profiled sheeting and flat panel roofs
  • Accommodates pipes between 76mm and 152mm (3 to 6 inches)
  • Withstands extreme temperatures from -55°C up to 135°C
  • Simple, one-piece design for a five-minute installation

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.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The No 4 EPDM Masterflash 76-152mm (3 to 6 inch) - Low Temp is tailored for use on profiled sheeting and flat panel surfaces. With an impressive temperature resistance range from -55°C to 135°C, this Masterflash is designed for low-temperature applications. Constructed from EPDM, a material chosen for its superior resistance to weathering, ozone, and ultraviolet light, this flashing promises longevity and durability.The single-piece design ensures a swift and uncomplicated installation process, often taking no more than five minutes.

The base is crafted to adapt seamlessly to various panel configurations and roof pitches, ensuring a tight seal irrespective of pipe location.INSTALLATION INSTRUCTIONS:1. Choose an appropriate pipe opening and trim it using a Stanley knife or scissors.2. Slide the flashing over the pipe.

Lubricate with grease if necessary.3. Mould the flashing to match the roof’s profile.4. Apply the included sealant from the Fixing Kit.5.

Secure using the screws and caps supplied in the Fixing Kit.One Standard Fixing Kit is required for installing this flashing.

SKU: 32-401

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU32-401
ItemNo 4 EPDM Masterflash 76-152mm (3 to 6 inch) - Low Temp.
Base Size Diameter254 x 254mm
Pipe External76-178mm
Roof Pitch0-18°
Temperature100°C Continuous - 135°C Intermittent (with performance down to -55°C)
1. Select the appropriate pipe opening and ensure it is trimmed neatly using a Stanley knife or scissors. 2. Carefully slide the flashing over the pipe; if required, apply a small amount of grease to ease the installation. 3. Mold the flashing to match the roof’s profile, ensuring it conforms to any variations in panel configuration. 4. Apply the provided sealant from the Fixing Kit evenly to secure the flashing onto the surface. 5. Fasten using the screws and caps included in the Fixing Kit, checking that all elements are firmly in place. Important: Always review your optional accessory kit to ensure that all additional components are correctly paired with your flashing installation.

The No 4 EPDM Masterflash is made from EPDM, a material known for its excellent resistance to weathering, ozone, and ultraviolet light.

This Masterflash can withstand temperatures ranging from -55°C to 135°C, making it suitable for low-temperature applications.

The straightforward design ensures that installation typically takes no longer than five minutes.

You'll need a Stanley knife or scissors to trim the pipe opening. The Fixing Kit includes all necessary sealant, screws, and caps.

Yes, the base is designed to form a tight seal on various panel configurations and roof pitches, making it highly adaptable.

Yes, one Standard Fixing Kit is required to install the flashing. This kit is included with your purchase.

Yes, National Flues offers reliable nationwide delivery, ensuring your products arrive on time, every time.

 

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