Lead Weatherproofing on Flat Roofs: Components, Codes and Specification Introduction Flat roofs place different demands on weatherproofing than pitched roofs. Water runs off slowly because
Why Chimneys Are One of the Most Vulnerable Points for Water Ingress Water moves differently when it hits a chimney on the roof. At the
Introduction: Where windows meet exterior walls, particularly on dormer builds, the risk rises. Water can track behind the window frame, slip behind the cladding, and
Introduction Choosing roof vents isn’t just about airflow; it’s a decision that affects your roof’s appearance, lifespan, and long-term cost. The material you choose affects
What is the Lead Sheet Training Academy? The LSTA (originally established as the Lead Sheet Association, or LSA) was founded to promote, support and set
There are many different types of lead, because sheet lead metal comes in several forms. Because processing methods differ, so do their structure. Variations arise
The angle of a roof is a measure of the underside of the roof from the horizontal as shown in the diagram. If you can
Not many roof materials last like lead flashing does. Installed well, it sticks around far longer than newer options – think decades, maybe lifetimes. Centuries
In the UK, the thickness of lead codes is standardized mainly for applications like roofing, cladding, flashing, and weatherproofing. These are classified into “Lead Codes,”
Lead dormer flashings are crucial for keeping water out where dormers meet the main roof. These junctions create multiple weak spots where water can get
