Click pic to enlarge the video below will show you how to fit lead roof flashing like the ones seen in the picture above.
Flat roof lead flashing detail.
Just below we illustrate a proper installation of flashing in this case lead installed at the abutment of a lower roof to a masonry wall on a building near goodrich castle in ross on wye in herefordshire in the u k.
Our basic fitting guides are designed to assist installing rolled lead sheet in a range of roofing applications including flashings valleys gutters and flat roofing.
Clip strength is increased the closer the clip is fixed to the free edge of the lead sheet or flashing.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Flat roof coverings 22 window flashings 23 contents note.
Although fixing near the base of the clip is not recommended for.
Calder lead sheet and flashing conforms to the new european standard.
Where a flat or pitched roof over an enclosed area abuts a wall or a balcony abuts a wall cavity trays should be linked to the flashing to prevent water penetrating into an enclosed area.
However it is important to follow the basic principles of sizing and fixings as indicated in the rolled lead sheet manual to reduce the effects of fatigue cracking or creep.
Torching back flashings on a flat roof.
The following information conforms.
When fitting cover flashings to a flat roof like the.
As we see in our.
That will help you remember certain factors and details to build the best possible flat roof.
Roll detail at drips and abutments 41 flat roof roll and drip intersections 42 pitched roof joints and fixings 43 pitched roof intersection with valley 44.
Lead sheet is a soft and malleable metal which means it s an excellent roofing material because it can be formed and shaped to suit any detail.
Roof wall flashing detail specifications snafus.
Flat roof flashing and siding causes the most problems.
Where a pitched roof abuts the wall at an angle.
Horizontal flashings should provide weathering to a minimum of 75mm above the intersection with the roof.
Important 4 this booklet is a guide to the correct detailing and fixing of lead sheet flashings weatherings and gutter linings.
Apron flashings if you are new to roofing or fitting roof flashings this really is a bread and butter place to start master this and the slightly more difficult flashings like step flashings will seem a lot easier.
Bs en12588 replaced bs1178 in august 1999.
