Lead Flashing – Code 3 – Exterior Roofing

Product Overview

This 20kg roll of industrial-grade milled lead flashing, measuring 450mm in width and 3m in length, provides 1.35m² of coverage. It features a thickness of 1.32mm, which translates to 14.97kg per m². Ideal for soakers, sheltered details, and lighter-duty weatherproofing, this lead flashing is manufactured to BS EN 12588 standards, ensuring uniform thickness and a smooth finish.

Features & Benefits

• Exceptional Durability: Offers resistance to corrosion, UV exposure, and weathering.
• Malleability: Easily dressed with hand tools for precise detailing.
• Weatherproofing: Forms an impermeable barrier against water penetration.
• BS EN 12588 Compliance: Ensures consistent thickness and high metallurgical quality.
• Sustainable Material: Fully recyclable with potential for high recycled content.

Applications

• Wide Sheltered Details: Suitable for protected parapet and junction work.
• Small Abutments: Ensures secure, weatherproof junctions at lighter-duty connections.
• Roof Junctions: Ideal for small roof intersection details.
• Dormer Flashings: Perfect for typical dormer cheek intersections.

Installation Guidance

• Preparation: Ensure substrates are dry, sound, and debris-free.
• Fixing: Use wedges or clips for installation, allowing for thermal expansion.
• Lap Joints: Provide a 100mm lap for pitches above 30°, increasing to 150mm for lower pitches or exposed areas.
• Patination Oil: Apply immediately after installation to prevent staining.

FAQ

• Q: Is this lead flashing suitable for all roof types?
  A: It is best for sheltered areas and lighter-duty applications.
• Q: How should the lead be supported?
  A: Provide adequate support beneath wider sections to prevent fatigue.
• Q: How is the flashing maintained?
  A: Apply patination oil after installation to maintain appearance.