Whilst shaping some of the oldest and most beautiful architecture lead is regularly used in more modest commercial and domestic roofing too from whole roof coverings porches turrets and parapet roofing to modern roof waterproofing details like flashings valleys and gutters.
Lead dormer roof details.
Wood core roll is to be used to allow for the expansion and contraction in lead sheet and flashing.
Details roofing siding exterior trim wrb flashing.
Stainless steel screws are required.
Even though these were previously billed as solutions for the leak a new roof and new siding did not stop the leaking.
Premium cast lead domes are ideal for this application as they are.
This detail illustrates the first method described above using individual copper flashing squares woven between the shingles tile or slate.
Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.
For intermediate fixings the screw must be covered.
The interior walls of the dormer were often condensated and heavy rains would lead to water damage on the lower level foyer ceiling.
10 2 the lead lining is to be dressed over the fillet and finished with a welted edge.
Clips to hold lead permanently in position.
Measures vertically between the sole of the gutter and the edge of the sheet.
Wood core roll is used for joining bays of lead roofing also on steeply pitched roofs and lead cladding where a bold joint appearance is preferred.
For intermediate cladding fixings and for fixing to stone masonry brass or.
Premium cast lead domes.
To a timber substrate.
Where lead slates are used they should be supported e g.
Lead sheet panels clips etc.
It is shaped to prevent wind lift.
The flashing extends at least 4 onto the roof and 8 up the wall.
The joint between the copper apron and base flashing is soldered.
The lining is to be taken up the roof slope on each side adequately supported to give 150mm min.
Where pipes penetrate tiling a weathertight joint should be formed using a lead slate flashing and upstand or a purpose made one piece accessory supplied by the roof covering manufacturer.