There are two general types of flashing used in masonry construction.
Kinds of roof flashing.
The first is external flashing exposed flashing and the second is internal flashing concealed flashing.
Selecting the flashing that is right for your home comes down to your budget and the investment you are willing to put forth for a better and lasting material.
Flashing is a thin material used to prevent water penetration by providing a seal at joints exposed to the weather.
Up to 5 3 4 in.
Valleys are those areas of the roof where two sections of roof meet at a joint and form an angled dip.
There are almost as many types of roof flashing as there are parts of the roof.
It is applied in several different areas.
Roof flashing can be used internally which means that it is installed under the actual roof shingles.
This flashing provides protection for pipes cables conduits and wires.
The soft aluminum base conforms to most metal roof panels.
The biggest advantage of aluminum is it s malleability.
Different types of materials cater to the different needs of homeowners.
Often installed under roofing felt along the eaves of a roof to prevent water seeping under.
This flashing can be made of metal or some sort of waterproof membrane.
Roof flashing placed around discontinuities or objects which protrude from the roof of a building to deflect water away from seams or joints and in valleys where the runoff is concentrated.
This adjustable rubber pipe flashing for metal roofing this adjustable rubber pipe flashing for metal roofing accommodates roof penetrations from 1 4 in.
There is also an external type of roof flashing that is laid on top of the shingles in valleys and along peaks.
This can depend on the type of roof climate household budget etc.
It s a long single piece of metal.
As the name implies continuous flashing is installed in one long piece to provide protection to the joint between a vertical wall and a sloped roof.
Different types of flashing continuous flashing.
After laying down the felt underlayment over the whole roof deck various types of flashing will be installed before putting the asphalt shingles down.
These are the key types of roof flashing you need to understand.
Flashing types are named according to location or shape.
Materials for roof flashing.
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.
