Waterproof roof finishing with lead and lead substitutes

A seamless, waterproof finish for every roof

Properly waterproofing your roof is essential to prevent moisture damage. Lead has long been the go-to material for creating reliable connections around chimneys, roof windows, dormer windows and gutters. Thanks to its unique properties, sheet lead forms a seamless connection with brickwork, roof tiles and shingles and stays securely in place even during heavy storms. Aquaplan offers high-quality solutions for repairing or replacing lead flashing in joints and at roof edges. Whether you choose traditional sheet lead, self-adhesive lead or a recycled alternative, our range allows you to tackle any job yourself, quickly and professionally.

Choose the right type of lead for your project

Aquaplan’s range includes different types of lead and lead substitutes, tailored to your specific project and preferences.

Aqua Lead: traditional construction lead

This traditional sheet lead (1.25 mm thick) is manufactured according to the CEN standard and is suitable for all types of building details. It is easy to cut, bend and chase into rising brickwork. Aqua Lead has a special protective coating that helps prevent oxidation marks and offers excellent resistance to UV radiation and extreme weather conditions.

Self-Adhesive Lead: quick and easy to install

Genuine lead with a strong self-adhesive butyl layer on the underside. It adheres directly to brickwork and other surfaces. Self-Adhesive Lead has a protective coating to prevent oxidation marks and is environmentally neutral. It is ideal for quick repairs and replacing lead flashing in joints.

Self-Adhesive Lead Substitute: the sustainable, circular alternative

Are you looking for an environmentally friendly option? Our self-adhesive lead substitute is made from recycled PVB, a film used in car windscreens. The material is non-toxic, extremely strong and fully circular. Thanks to its self-adhesive backing, you can easily apply this lead substitute to window frames, dormer windows, roof ridges and roof valleys.

The benefits of Aquaplan’s lead range

  • Long lifespan: our lead lasts for 30 to 40 years without any problems.
  • High resistance: excellent resistance to UV radiation, frost and other weather conditions.
  • Easy to work with: easy to cut to size with tin shears or a box cutter.
  • Maximum waterproofing: seamlessly seals gaps and transitions.

Tips for correctly installing and working with lead

For an optimal, long-lasting result, good preparation is half the work. Follow these steps to install and work with lead correctly.
  1. Prepare the surface: make sure the surface is completely dry and free from dust and grease. If necessary, rinse away loose particles and dirt with clean tap water.
  2. Maximum strip length: do not use lead strips longer than 1.5 metres. Need to cover a longer distance? Use a 10 cm end lap (when embedding the lead in masonry) or a flange/scarf joint.
  3. Press firmly: when using self-adhesive lead or the self-adhesive lead substitute, use a Pressure Roller or Corner  Roller to press the adhesive layer firmly and evenly onto the surface.
  4. Patination oil: to prevent oxidation and any light streaking caused by rainwater running onto the roof tiles below, we recommend treating the lead with patination oil.

Safety tips when working with sheet lead

  • Do not eat, drink or smoke while working with lead.
  • Avoid touching your face and wash your hands thoroughly after working.
  • Lead waste should not be disposed of with residual waste. It can be 100% recycled at your local recycling centre.

Ready to finish your roof yourself?

With Aquaplan products, you can tackle your roofing project with confidence. Ready to get started? Visit your local retailer and discover which solution best suits your project!