




Code 4 Lead Flashing Roll - Calder Lead
Manufacturer/Brand: Calder Lead
SKU:C4-150X3
20 in stock
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Calder Code 4 Lead Flashing Rolls provide a premium, long-lasting solution for protecting your property against water ingress. Manufactured to BS EN 12588 standards from 99.774% pure lead, these high-quality rolled lead sheets guarantee consistent thickness, exceptional durability, and outstanding performance in all UK weather conditions.
With a weight of 20.41kg/m², Code 4 lead is a versatile choice suitable for a wide range of roofing and building applications, including:
- Soakers and general flashings.
- Vertical cladding.
- Hip and ridge flashing.
- Chimney flashing.
- Apron and cover flashings.
- Pitched valley gutters.
- Bay tops and canopies.
Its natural grey finish develops a protective patina over time, enhancing both its appearance and weather resistance. Highly malleable and easy to shape, Calder lead flashing ensures a precise fit, making it the professional’s choice for traditional and modern roofing projects alike.
Key Features & Benefits
- Produced to BS EN 12588 with a thickness tolerance of ±5% for predictable performance.
- Strong, flexible, and simple to install when fitted in line with good practice.
- Fully recyclable, making it an environmentally responsible choice.
- Melting point of 327.4°C – highly durable in all climates.
- Available in 3m or 6m lengths and a range of widths to suit your project needs.
Whether you’re sealing around windows and doors, protecting roof joints, or installing on complex details, Calder Code 4 Lead Flashing Rolls deliver superior weatherproofing and unmatched longevity.



Additional Information for Code 4 Lead Flashing Roll - Calder Lead
Delivery Information
Our Lead products are typically delivered within 4 to 10 working days. While tracking information is generally not provided, we’re happy to offer updates on your order status upon request.
We strongly recommend refraining from booking, scheduling, or commencing any works until you've received your complete materials order. Your satisfaction and seamless project execution are our top priorities.
FAQ's
Why Choose Code 4 Lead Flashing?
Easy to Use: Unlike rolled lead, our machine-cast lead has a clean, non-oily finish, ready for immediate use.
Weatherproof: Can be fitted in any weather conditions, ensuring continuous protection.
Low Maintenance: Requires only a single coat of patination oil after installation, with no ongoing upkeep needed.
Sustainable & Efficient: Code 4 lead flashing is not just durable but also a green building material, with most lead roofing installations receiving an A or A+ rating in the BRE Green Guide. By choosing our lead flashing, you’re investing in a sustainable, high-quality product that benefits both your project and the environment.