The roof of a residential home serves one major purpose and that is to be a barrier against the weather outside.
Purpose of roof flashing.
Skylights often have their own integral flashing.
What is the purpose of flashing on a roof.
Without flashing roofs would be unable to withstand rain heavy winds or the freeze thaw sequences of winter.
Without a flashing fitted rain water would run down the chimney or the higher area of roof tiles and just disappear into the house interior where the chimney rises through the roof.
Flashing is made out of durable material that is specially fitted to reinforce the weakest parts of a roof system.
It aids in keeping the underside of shingles from getting wet.
Flashing protects a building from harsh weather.
Flashing is installed to surround roof features such as vents chimneys and skylights.
Roof flashing is a thin layer of metal sheeting used to direct water away from seams and joints where moisture could penetrate the roof and cause water damage.
What is the purpose of flashing on a roof.
This is why flashing is essential to the keeping of a house in good condition.
For pitched roofs regardless of the application or type of flashing used the purpose of flashing is to direct the flow of water that leaks into the intersection down and away from the interior of the structure to the topside of the roofing material.
The purpose and application of roof flashings.
The most difficult weather element to control is water and roof flashing acts as the last line of defense against water leakage.
Where flashing is used.
They are generally installed when.
The unsung hero of the operation is roof flashing.
Flashing is a weatherproof material.
Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.
The primary purpose of roof flashings is to keep water out of the places which they have no business being in.
Otherwise water would be like a cancer slowing devouring the house from the inside out.
Otherwise their curbs are flashed with continuous flashing along the base step flashing up the sides and saddle flashing across the top.
Vent pipe flashing prevents leaks from occurring where pipes penetrate the roof surface.
It redirects water flow away from the interior of the building thus providing a defense against the major problems that can result from roof leaks.
Flashing is a material designed to keep moisture from entering the home through the roof.
It is thin and flat and supplements the underlayment of a roof.
So exactly what is flashing and its purpose.