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Premium Fans, Flashings, and Cowls for Metal Roofs | National Flues UK

Enhance your metal roof's functionality and aesthetics with our range of premium fans, flashings, and cowls. At National Flues UK, we offer top-notch products designed to provide a perfect fit and exceptional performance. Whether you need low temp EPDM solutions or high temp SILICONE options, we have you covered. Our products, including MI-FLASH and DEKS PREMIUM ranges, are known for their durability and reliability, ensuring long-term satisfaction for our customers.
Enhance your metal roof's functionality and aesthetics with our range of premium fans, flashings, and cowls. At National Flues UK, we offer top-notch products designed to provide a perfect fit and exceptional performance. Whether you need low temp EPDM solutions or high temp SILICONE options, we have you covered. Our products, including MI-FLASH and DEKS PREMIUM ranges, are known for their durability and reliability, ensuring long-term satisfaction for our customers.
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Showing 18 of 37 items
No 9 EPDM Mi-Flash 304-457mm (10 to 18 inch) - Low Temp.

No 9 EPDM Mi-Flash 304-457mm (10 to 18 inch) - Low Temp.

12-9LT
£64.99 (including VAT)
In stock
No 3 EPDM Masterflash 6-102mm (1/4 to 4 inch) - Low Temp.

No 3 EPDM Masterflash 6-102mm (1/4 to 4 inch) - Low Temp.

32-301
£12.99 (including VAT)
In stock
No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp.

No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp.

32-302
£20.99 (including VAT)
In stock
No 4 Silicone Masterflash 76-152mm (3 to 6 inch) - High Temp.

No 4 Silicone Masterflash 76-152mm (3 to 6 inch) - High Temp.

32-402
£27.99 (including VAT)
In stock
No 5 EPDM Masterflash 102-178mm (4 to 7 inch) - Low Temp.

No 5 EPDM Masterflash 102-178mm (4 to 7 inch) - Low Temp.

32-501
£18.99 (including VAT)
In stock
No 6 Silicone Masterflash 127-228mm (5 to 9 inch) - High Temp.

No 6 Silicone Masterflash 127-228mm (5 to 9 inch) - High Temp.

32-602
£35.99 (including VAT)
In stock
DF206 - Red SILICONE 125mm-230mm

DF206 - Red SILICONE 125mm-230mm

32-DF206
£33.99 (including VAT)
In stock
DF207 - Red SILICONE 150mm-280mm

DF207 - Red SILICONE 150mm-280mm

32-DF207
£53.99 (including VAT)
In stock
Standard Fixing Kit

Standard Fixing Kit

32-SK1
£8.99 (including VAT)
In stock
No 4 EPDM Masterflash 76-152mm (3 to 6 inch) - Low Temp.

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

32-401
£15.99 (including VAT)
Out of stock
No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp.

No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp.

32-502
£29.99 (including VAT)
Out of stock
No 6 EPDM Masterflash 127-228mm (5 to 9 inch) - Low Temp.

No 6 EPDM Masterflash 127-228mm (5 to 9 inch) - Low Temp.

32-601
£21.99 (including VAT)
Out of stock
No 7 EPDM Masterflash 152-280mm (6 to 11 inch) - Low Temp.

No 7 EPDM Masterflash 152-280mm (6 to 11 inch) - Low Temp.

32-701
£37.99 (including VAT)
Out of stock
No 7 Silicone Masterflash 152-280mm (6 to 11 inch) - High Temp.

No 7 Silicone Masterflash 152-280mm (6 to 11 inch) - High Temp.

32-702
£61.99 (including VAT)
Out of stock
No 8 EPDM Masterflash 178-330mm (7 to 13 inch) - Low Temp.

No 8 EPDM Masterflash 178-330mm (7 to 13 inch) - Low Temp.

32-801
£43.99 (including VAT)
Out of stock
No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp.

No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp.

32-802
£76.99 (including VAT)
Out of stock
No 9 EPDM Masterflash 254-467mm (10 to 18 inch) - Low Temp.

No 9 EPDM Masterflash 254-467mm (10 to 18 inch) - Low Temp.

32-901
£80.99 (including VAT)
Out of stock
No 9 Silicone Masterflash 254-467mm (10 to 18 inch) - High Temp.

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

32-902
£132.99 (including VAT)
Out of stock
Your For Metal Roofs Questions Answered

What are the benefits of using fans, flashings, and cowls for metal roofs? -

Fans help improve airflow, flashings prevent water leaks around protrusions, and cowls enhance ventilation efficiency, ensuring a healthier roof.

Are these products easy to install on metal roofs? +

Do you offer customization options for these products? +

Are these fans suitable for all weather conditions? +

How long do these flashings typically last on a metal roof? +

Can these cowls be painted to match the roof color? +

Do you provide warranty coverage for these products? +

How can I determine the right size of fan, flashing, or cowl for my metal roof? +

When it comes to metal roofs, ensuring proper ventilation and protection is crucial for the overall well-being of your property. With our fans, flashings, and cowls designed specifically for metal roofs, you can achieve optimal airflow while safeguarding against potential leaks and damage. Our extensive range caters to various roof sizes and specifications, guaranteeing a perfect fit for your specific requirements. All our products adhere to high industry standards, providing peace of mind and exceptional performance for years to come.
Why Buy For Metal Roofs Products
Our premium fans, flashings, and cowls for metal roofs are ideal for both residential and commercial properties. Whether you are renovating an existing metal roof or installing a new one, our products offer superior quality and functionality. Improve ventilation, prevent water ingress, and enhance the overall appearance of your roof with our top-of-the-line solutions. With easy installation and long-lasting durability, our fans, flashings, and cowls are the perfect choice for any metal roof project.
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