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Upgrade nowIntroduction to Sheet Lead Weatherproofing
Read through the material below, then test your understanding.
Module Lessons
Rainwater
Rainwater Systems, Materials, and Profiles
Roof Area Calculations and Sizing
Brackets, Falls, and Setting Out
Jointing, Expansion, and Downpipes
Terminations, Harvesting, and Maintenance
Introduction to Sheet Lead Weatherproofing
Lead Tools, Safety, and Handling
Types of Flashing and Fixing Methods
Testing and Commissioning Rainwater Systems
Lesson Overview
Sheet lead weatherproofing forms an impervious barrier at roof junctions and building abutments to prevent water ingress. This guide covers the physical properties of sheet lead, manufacturing types, and the principles of weatherproofing.
Learning Objectives
Identify the purpose and primary applications of sheet lead weatherproofing on buildings.
Describe the physical properties of lead, including malleability, density, and patina formation.
Explain the distinction between milled and cast lead, and the rules regarding compatible fixings.
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