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High-Quality Flashings for Chimney Flues - Buy Now | National Flues

Looking for durable flashings to enhance your chimney flue setup? Look no further than our TWPro BLACK 80mm (3-inch) flashings. Designed for optimal performance, these flashings provide a sleek finish while securing your chimney against the elements. Trust National Flues for high-quality chimney solutions that stand the test of time.
Looking for durable flashings to enhance your chimney flue setup? Look no further than our TWPro BLACK 80mm (3-inch) flashings. Designed for optimal performance, these flashings provide a sleek finish while securing your chimney against the elements. Trust National Flues for high-quality chimney solutions that stand the test of time.


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Call our TWPro advisers on 01670 206 999 if you need any helping with your system design.

£8.99 £63.99
Showing 7 of 7 items
TWPro MB - Storm Collar - Ø  80

TWPro MB - Storm Collar - Ø 80

58-80-082
£15.99 (including VAT)
In stock
MI-Flash - No 1 Tile Black EPDM 80-200mm LD-605x505

MI-Flash - No 1 Tile Black EPDM 80-200mm LD-605x505

12-1-LD-TILE
£63.99 (including VAT)
In stock
MI-Flash - No 1 Tile Black-EPDM 80-200mm AL-605x505

MI-Flash - No 1 Tile Black-EPDM 80-200mm AL-605x505

12-1-TILE
£17.99 (including VAT)
In stock
MI-Flash - No 1 Tile Grey SILICONE 80-200mm AL-605x505

MI-Flash - No 1 Tile Grey SILICONE 80-200mm AL-605x505

12-1-TILEHT
£37.99 (including VAT)
In stock
MI-Flash - No 5 Metal Grey SILICONE  101-178mm 280x280

MI-Flash - No 5 Metal Grey SILICONE 101-178mm 280x280

12-5HT
£20.99 (including VAT)
In stock
MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280

MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280

12-5LT
£13.99 (including VAT)
In stock
Standard Fixing Kit

Standard Fixing Kit

32-SK1
£8.99 (including VAT)
In stock
Your Flashings Questions Answered

Are these flashings suitable for all chimney flue sizes? -

Our TWPro BLACK 80mm (3-inch) flashings are designed to fit chimney flues of this specific size. For other sizes, we offer a range of compatible flashings to meet your requirements.

Can I install these flashings myself, or do I need professional help? +

Do these flashings come with a warranty? +

Are these flashings weather-resistant? +

Do I need any special tools to install these flashings? +

Can these flashings be painted to match my chimney? +

How do I clean and maintain these flashings? +

Upgrade your chimney flue setup with our premium TWPro BLACK 80mm (3-inch) flashings. Made to last, these flashings are easy to install and offer a reliable solution for sealing your chimney flue. At National Flues, we prioritize quality and functionality, ensuring that our flashings deliver superior performance in all conditions. Whether you're renovating an existing chimney or installing a new flue system, our flashings are the perfect choice to achieve a professional finish.
Why Buy Flashings Products
Our TWPro BLACK 80mm (3-inch) flashings are ideal for both residential and commercial chimney flue applications. From traditional open fires to modern wood burners, these flashings provide a secure seal that protects your property from water ingress and structural damage. Trust in National Flues for dependable products that enhance the efficiency and safety of your chimney system.

Trusted By Trade Professionals

Our Flashings products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support when you buy Flashings from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

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