Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm
At a Glance
- - UK-manufactured from high-quality milled code 4 lead
- - Robust 1.8mm lead thickness for enduring durability
- - Specifically designed for roof pitches between 25°-35°
- - Ideal fit for 150mm TWPro flue pipes
- - Generous 750mm x 750mm base enhances stability
- - Suitable for both tiled and slate roofs

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: [email protected]
- Info
- Specs
- Install
- FAQs
This Lead Slate with a 25°-35° pitch is perfect for creating a secure, weatherproof joint where a pipe penetrates the roof. Crafted in the UK from top-quality milled code 4 lead, it boasts a substantial lead thickness of 1.8mm and an upstand height of 150mm. Measuring 750mm x 750mm, the larger base size offers enhanced stability, making it ideal for tiled and slate roofs.
Engineered to suit 150mm diameter TWPro flue pipes, this lead slate provides exceptional durability and performance, ensuring longevity in all weather conditions.
SKU: 32-150-TWLRG35
Technical Specifications | |
---|---|
SKU | 32-150-TWLRG35 |
Base Size | 750mm x 750mm |
Roof Pitch | 25u00b0-35u00b0 |
Flue Pipe Size | 150mm diameter |
Lead Thickness | 1.8mm |
Upstand Height | 150mm |
Temperature Rating | 260u00b0C |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Lead Slate with 25°-35° pitch is a top-tier product available at National Flues. It’s highly durable and reliable, ensuring a weatherproof seal every time. We deliver nationwide and cater to both retail and trade customers, offering competitive prices that are rarely beaten.
This lead slate is used to create a weatherproof seal where a flue pipe penetrates a pitched roof, preventing water ingress and maintaining roof integrity.
National Flues is a renowned supplier of fireplaces and flues across the UK, serving both retail and trade customers. Known for competitive pricing and reliable delivery, we offer secure online payments and special trade accounts.
