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

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. Read more...
Now only £89.99
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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

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

We Won't Be Beaten On Price

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:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

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

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU32-150-TWLS35
Base Size850 x 550mm
Pipe External175-330mm
Roof Pitch0-45°
MaterialMilled Code 4 Lead, 1.8mm thick
Upstand Height150mm
Temperature ResistanceUp to 260°C
Suitable ForTWPro Ø150mm Pipes (Internal Ø225mm)
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.

 

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