Here is a guide on how to install lead flashing to your roof.
How to flash a flat roof.
Why it os a bad idea to use caulking on any roof leak repair.
This material is available with a v or w shaped profile and is placed over the top of the building felt before the roof s finishing material is installed.
Caulking has its place but not to seal flashing chimney cracks or skylights.
Ideally this should be 150mm or a minimum of 75mm again common sense and exposure applies.
Val ley flashing protects the valleys where two roof planes meet.
Step flashing protects the joints between the roof deck and chimneys or dormers.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Their main purpose is to act as a defense against rain snow ice moisture and even some debris.
Open valleys have metal flashing to protect this critical area of the roof.
It may be quite a labor but it pays off with a strong roof.
Flat roof flashing is a very important component of a roof and should never be ignored.
Lead flashing maximum length.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.