Overlay each length of lead sheet to be joined on either lead wing of the ead expansion joint and trim the sheet on both sides so that both overlays l e a minimum of 25mm in width ar 3.
How to weld a lead back gutter.
Steve hempstock former chairman of the lead contractors association looks at the methods and materials involved in the production of lead gutters and identifies the most common defects their causes and how to prevent and remedy them.
He focusses on lead lined parapet and valley gutters and also briefly addresses the problem of underside corrosion.
Use a rag you should also be wearing gloves to press the flashing tape into place.
Heat the lead flashing quickly warm the lead again and lay the flashing tape over the split.
Find a quality welding rod that matches the lead you plan on welding.
Select a rod made of lead to use as a filler in the joint.
The rods you need range from 0 125 to 0 75 in 0 32 to 1 91 cm in diameter on average.
Simple lead welding techniques by https leadworx co uk shop demonstrating how to weld sheet lead.
Warm the top of the tape after a few seconds to keep the bitumen nice and warm.