How To Flash A Flat Roof

It may be quite a labor but it pays off with a strong roof.

How to flash a flat roof.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Flat roof flashing this could virtually be any type of flat roof the upstand of the flat roof covering is overlapped by the drop of the flashing. Flat roof flashing is a very important component of a roof and should never be ignored. Step flashing protects the joints between the roof deck and chimneys or dormers.

Val ley flashing protects the valleys where two roof planes meet. 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. Open valleys have metal flashing to protect this critical area of the roof. Why it os a bad idea to use caulking on any roof leak repair.

Here is a guide on how to install lead flashing to your roof. Essentially flat roof flashing is strips of metal that are bent at a 90 degree angle. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Caulking has its place but not to seal flashing chimney cracks or skylights.

Their main purpose is to act as a defense against rain snow ice moisture and even some debris.