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

Discover the perfect solution for sealing your chimney flue with our range of flashings. Whether you're installing a new chimney or replacing an old one, our TWPro BLACK Flashings in 150MM (6 INCH) size offer durability and style. Manufactured with precision and designed for easy installation, these flashings are ideal for both residential and commercial applications.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
MI-Flash - No 1.5 Tile Black EPDM (125-225mm) LD-705x501
SKU: 12-15-LD-TILE

MI-Flash - No 1.5 Tile Black EPDM (125-225mm) LD-705x501

£76.49 incl VAT

MI-Flash - No 1.5 Tile Grey SILICONE (125-225mm) LD-705x501
SKU: 12-15-LD-TILEHT

MI-Flash - No 1.5 Tile Grey SILICONE (125-225mm) LD-705x501

£94.99 incl VAT

MI-Flash - No 1.5 Tile Black EPDM (125-225mm) AL-705x501
SKU: 12-15-TILE

MI-Flash - No 1.5 Tile Black EPDM (125-225mm) AL-705x501

£21.99 incl VAT

MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355
SKU: 12-7LT

MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355

£16.99 incl VAT

Lead Free Flashing 0° to 20°, S/S Cone, Black Base - Ø 200 OD (150mm ID)
SKU: 15-150-080

Lead Free Flashing 0° to 20°, S/S Cone, Black Base - Ø 200 OD (150mm ID)

£156.49 incl VAT

Lead Free Flashing 20° to 45°, S/S Cone, Black Base - Ø 200 OD (150mm ID)
SKU: 15-150-081

Lead Free Flashing 20° to 45°, S/S Cone, Black Base - Ø 200 OD (150mm ID)

£156.49 incl VAT

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm
SKU: 32-150-TWLRG35

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

£113.49 incl VAT

Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm
SKU: 32-150-TWLRG45

Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm

£125.49 incl VAT

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm
SKU: 32-150-TWLS35

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

£86.99 incl VAT

Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm
SKU: 32-150-TWLS45

Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm

£98.99 incl VAT

Standard Fixing Kit
SKU: 32-SK1

Standard Fixing Kit

£8.99 incl VAT

Lead Free Flashing 0° to 20°, Black Cone,  Black Base - Ø 200 OD (150mm ID)
SKU: 58-150-080

Lead Free Flashing 0° to 20°, Black Cone, Black Base - Ø 200 OD (150mm ID)

£146.49 incl VAT

Lead Free Flashing 20° to 45°, Black Cone, Black Base  - Ø 200 OD (150mm ID)
SKU: 58-150-081

Lead Free Flashing 20° to 45°, Black Cone, Black Base - Ø 200 OD (150mm ID)

£146.49 incl VAT

TWPro MB - Storm Collar - Ø  150
SKU: 58-150-082

TWPro MB - Storm Collar - Ø 150

£20.99 incl VAT

MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355
SKU: 12-7HT

MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355

OUT OF STOCK

£27.99 incl VAT

Your Questions Answered

Are TWPro BLACK Flashings suitable for all chimney sizes? -

Yes, these flashings come in a standard 150MM (6 INCH) size that fits most chimney flues. If you have a different size requirement, custom options may be available.

Do TWPro BLACK Flashings require professional installation? +

How do I maintain TWPro BLACK Flashings? +

Can TWPro BLACK Flashings be painted? +

Are TWPro BLACK Flashings rust-resistant? +

Do TWPro BLACK Flashings come with a warranty? +

Are TWPro BLACK Flashings fireproof? +

Can TWPro BLACK Flashings be used with gas appliances? +

When it comes to maintaining a functional chimney system, having the right flashings is crucial. Our TWPro BLACK Flashings not only provide a sleek finish to your chimney but also ensure that no water or debris can penetrate your flue, protecting your home from potential damage. These flashings are made to withstand all weather conditions, offering longevity and reliability. Easy to clean and maintain, they are a cost-effective solution for enhancing the efficiency of your chimney system.
Why Buy These Products
TWPro BLACK Flashings are versatile and can be used with a wide range of chimney flues. Whether you have a traditional open fireplace or a modern wood-burning stove, these flashings are compatible with different setups. They create a tight seal around the flue, preventing drafts and maintaining optimal airflow. Additionally, they add a polished look to your chimney, enhancing the overall aesthetic appeal of your fireplace.

Trusted By Trade Professionals

Our 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. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.