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

National Flues presents this premium Lead Slate designed for pitched roofs between 25° and 35°. Ideal for TWPro Ø150mm pipes, this high-quality roofing solution—also known as a roofing lead flash—ensures a secure, weatherproof seal for both tiled and slate roofs. Trust in UK craftsmanship and superi... More...
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At a Glance

  • - High-grade milled Code 4 lead with 1.8mm thickness for superior durability
  • - Designed for pitched roofs between 25° and 35°
  • - Specifically engineered for TWPro Ø150mm pipes with an internal Ø225mm clearance
  • - Upstand height of 150mm offers enhanced weather protection
  • - Suitable for both tiled and slate roofs
  • - Proudly manufactured in the UK ensuring top quality
Now only £86.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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:

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Have Questions?
Phone: 01670 206999
Email: [email protected]

Our premium Lead Slate is expertly crafted in the UK and is designed to form a weatherproof seal wherever a pipe penetrates a roof. Perfectly suited for both tiled and slate roofs, it’s specifically tailored for roofs with pitches between 25° and 35°. The product is manufactured from milled code 4 lead with a thickness of 1.8mm, ensuring durability and reliability.

The upstand height of 150mm provides additional protection from the elements, making it suitable for use with TWPro 150mm diameter pipes. This lead slate guarantees a long-lasting solution for roof pipe installations, keeping your home secure and water-tight.

SKU: 32-150-TWLS35

Technical Specifications
SKU32-150-TWLS35
Base Size850 x 550mm
Pipe External175-330mm
Roof Pitch0-45u00b0
MaterialMilled Code 4 Lead, 1.8mm thick
Upstand Height150mm
Temperature ResistanceUp to 260u00b0C
Suitable ForTWPro u00d8150mm Pipes (Internal u00d8225mm)
Before installation, ensure the roof surface is clean and free of debris. Accurately measure the pipe and mark the required placement on the roof. Position the Lead Slate so that it overlaps correctly and forms a continuous, weatherproof seal. Secure the slate using appropriate fixing methods and verify that it complies with the recommended roof pitch of 25°-35°. Safety precautions such as the use of ladders and protective gear are advised. If in doubt, consult with or hire a professional installer.

A lead slate is used to create a weatherproof seal where a pipe penetrates a roof, preventing water ingress and ensuring the installation remains secure and leak-free.

This lead slate is suitable for roofs with pitches between 25° and 35°.

Our lead slate is manufactured from milled code 4 lead with a thickness of 1.8mm for maximum durability and reliability.

The lead slate is designed to accommodate TWPro pipes with a diameter of 150mm.

Yes, the lead slate is suitable for use on both tiled and slate roofs.

The upstand height of this lead slate is 150mm, providing additional protection from the elements.

Yes, our lead slate is proudly made in the UK, ensuring high-quality manufacturing standards.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.

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Read our buyers guide for this Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

National Flues Ltd Verdict

The Lead Slate for 25°-35° Pitches is an outstanding choice for ensuring a weatherproof seal around roof pipe penetrations. Made in the UK with top-quality materials, it’s ideal for both tiled and slate roofs. At National Flues, we pride ourselves on reliable nationwide delivery and unbeatable prices for both retail and trade customers.

This lead slate is designed to create a weatherproof seal at the point where a pipe penetrates a roof. It is especially suitable for roofs pitched between 25° and 35° and works with TWPro 150mm diameter pipes.

National Flues is a UK-based supplier of high-quality fireplaces and flues, dedicated to serving both retail and trade customers with reliable delivery and competitive pricing.

 

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