Lead Slate, Pitch 36°-45°, suitable for TW Ø 175/180mm (32-180-TWLS45)
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    Fast deliveryWednesday, November 5th*
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    Price matchWe’ll match like-for-like
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                Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, November 5th. 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.
At a Glance
- Made from premium milled code 4 lead
 - Robust 1.8mm thickness ensures long-lasting durability
 - Designed specifically for TWPro pipes with diameters of 175-180mm
 - 150mm upstand provides optimal protection against water ingress
 - Ideal for pitched roofs between 36°-45°
 - Proudly made in the UK
 
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
                    
- Details
 - Specs
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 - FAQs
 
The Lead Slate for pitched roofs between 36°-45° from National Flues is an essential choice for ensuring a secure, weatherproof seal where pipes penetrate tiled or slate roofs. Made in the UK from premium milled code 4 lead with a robust thickness of 1.8mm, this lead slate guarantees longevity and reliability under various weather conditions. The product features an upstand of 150mm, ensuring optimal protection against water ingress.
Designed specifically for TWPro pipes with diameters between 175-180mm, it provides a perfect fit for your chimney flue installations. Ideal for both professional installers and DIY enthusiasts, this lead slate not only enhances roof integrity but also ensures a neat and professional finish.
SKU: 32-180-TWLS45
| Technical Specifications | |
|---|---|
| Material | Milled Code 4 Lead | 
| Thickness | 1.8mm | 
| Upstand Height | 150mm | 
| Base Size | 850 x 550mm | 
| Pipe External Range | 175-330mm | 
| Roof Pitch | 0-45° (Optimally for 36°-45°) | 
| Temperature Resistance | Up to 260°C | 
| Compatible Pipe Diameter | TWPro Ø175-180mm | 
| Internal Diameter | Ø235mm | 
What our experts say!
"The Lead Slate, Pitch 36°-45°, suitable for TW Ø 175/180mm, is a top-notch product that exemplifies quality and durability. Whether you're retail or trade, we've got you covered with nationwide delivery and unbeatable prices."
This lead slate is used to create a weatherproof joint where a pipe penetrates a roof, ideal for tiled and slate roofs with pitches between 36°-45°.
National Flues is a trusted supplier of high-quality fireplaces and flues, offering reliable products and nationwide delivery. Known for excellent customer service, National Flues caters to both retail and trade customers with unbeatable prices.