Protect & Extend the Life of Leadwork with Lead Underlay Membrane

Ensure your lead roofing and flashing installations perform at their best with the Lead Underlay Membrane. Designed to be laid directly beneath lead sheet, this high-performance membrane acts as a protective barrier, helping prevent condensation build-up and allowing lead to expand and contract naturally without abrasion or sticking.

Supplied in a convenient 25m x 1m roll (25m² coverage), this underlay membrane is easy to cut, handle, and fix on-site. By providing a smooth, protective layer between the lead and the roof deck, it helps extend the life of your leadwork and delivers a professional, durable result.

Key Features:

• Protects lead sheet from condensation and underside corrosion
• Allows natural thermal movement of lead without damage
• Reduces risk of abrasion and sticking
• Simple to cut, handle, and install
• Lightweight and durable
• Ideal for all lead roofing and flashing applications

Specifications:

• Product: Lead Underlay Membrane
• Roll Size: 25m x 1m
• Coverage: 25m² per roll
• Use: Underlay for lead roofing, flashing, valleys, and dormers

Achieve longer-lasting, better-performing leadwork — choose the Lead Underlay Membrane for trusted protection and professional results.