Flashing Units

Our aluminium flashing units provide a secure, weatherproof seal around chimneys and flues. Designed for durability, they are available in EPDM and silicone variants.

Two sizes are offered: a small unit at 20 ¾″ x 20″, and a larger unit at 29 ¾″ x 26″. These options suit a wide range of roof installations.

For performance, EPDM flashing withstands intermittent temperatures up to 135°C, while silicone versions resist up to 260°C. Each unit is tested to deliver reliable long-term protection against rain and weather exposure.

Choose our premium aluminium flashing units for lasting roof protection in both new builds and upgrades.

  • Aluminium Flashing Unit EPDM (Small) from SHL

    Aluminium Flashing Unit EPDM

    Price range: €75.00 through €120.00

    This Pitched EPDM Aluminium Roof Flashing Unit measures; Length: 20 3/4″ / 605mm Width: 20″ / 510mm It can be used with pipe sizes ranging from 3″ / 80mm up to 8″ / 200mm in diameter. It is constructed from aluminium with a wall thickness of 0.6mm and EPDM rubber (Ethylene Propylene Diene Monomer) Tested…

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  • Aluminium Flashing Unit Silicone (Small) from SHL

    Aluminium Flashing Unit Silicone

    Price range: €97.50 through €175.00

    This Pitched Silicone Aluminium Roof Flashing Unit measures; Length: 20 3/4″ / 605mm Width: 20″ / 510mm It can be used with pipe sizes ranging from 3″ / 80mm up to 8″ / 200mm in diameter. It is constructed from aluminium with a wall thickness of 0.6mm and Silicone rubber. Tested Temperature Ratings as follows;…

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  • Aluminium Metal Roof Flashing Unit EPDM (small)

    Flashing Unit EPDM Metal Roof (base 280mm x 280mm)

    55.00

    This pitched Aluminium Metal Roof Flashing Unit Small Black EPDM measures: Length: 280mm Width: 280mm It can be used with pipe sizes ranging from 102mm up to 210mm in diameter. It is constructed from aluminium with a wall thickness of 0.6mm and EPDM rubber (Ethylene Propylene Diene Monomer) Tested Temperature Ratings as follows; Intermittent: 135…

  • Aluminium Metal Roof Flashing Unit Silicone (Small) from SHL

    Flashing Unit Silicone Metal Roof (base 280mm x 280mm)

    65.00

    This Pitched Aluminium Metal Roof Flashing Unit Small Red Silicone Measures: Length: 280mm Width: 280mm It can be used with pipe sizes ranging from 102mm up to 210mm in diameter. It is constructed from aluminium with a wall thickness of 0.6mm and red Silicone rubber. Tested Temperature Ratings as follows; Intermittent: 260 degrees Centigrade. Continuous:…

  • 5°- 45° Lead Flashing 6" Twin Wall Flue from SHL

    Lead flashing 0° – 10° TWR

    Price range: €150.00 through €160.00

    0°-10° Lead Flashing for Twin Wall Flue – The Lead Flashing is used to seal the twin wall flue as it protrudes through a slightly pitched roof. It is adjustable to suit pitches between 0° and 10°. It is recommended to use this in conjunction with a Storm Collar.

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  • 5°- 45° Lead Flashing 6" Twin Wall Flue from SHL

    Lead flashing 5° – 45° TWR

    Price range: €150.00 through €160.00

    5°- 45° Lead Flashing for Twin Wall Flue – The Adjustable Lead Flashing is used to seal the twin wall flue as it protrudes through a pitched roof. It is adjustable to suit all pitches between 5° and 45°. It is recommended to use this in conjunction with a Storm Collar.

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