The pitch of a roof is the angle at which it is built compared to the flat foundation of the house.
Flat to pitched roof cost.
There is no question that a flat roof is cheaper to install.
Flat roofs on the other hand usually need replacement every 15 years.
Flat roofs need to have annual inspections to check for cracks and waterflow.
A flat roof vent costs between 300 and 600 on average while a roof drain can cost 40 100.
Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.
Depending on the climate your flat roof.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
Flat roofs do come with their downsides however.
Flat roof calculator quickly estimates the total cost to install the following roofing.
Flat roofs need ventilation like a pitched roof.
A pitched roof is more expensive.
Standing water or cracks may signal a need for repairs.
Depending on the pitch additional equipment may also be necessary.
For one many people love the aesthetic look of this type of roof.
Flat roofs also don t last as long.
While that s the easiest route it s certainly not your only option.
For starters they tend not to last as long as a pitched roof can.
On the more practical side pitched roofs are more efficient in water evacuation.
They give off a traditional feel to a home.
Rooftops can be either flat or pitched at a variety of angles.
Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.
Foam roofing costs 4 50 per square foot installed and an additional 1 63 sf to remove the original roof bringing it to 6 85 per square foot to account for roof pitch.
It is a significant renovation if you are converting from flat to pitched.
Advantages of flat roof cost vs pitched roof cost.
The traditional pitched roof is preferred by many homeowners for a wide variety of reasons.
If corrective measures are extensive the cost of fixing a flat roof may be close to the cost of converting to a pitched roof or close enough.
The average cost to replace a flat roof is 5 10 per square foot installing a simple 1 600 sq ft.
The average asphalt shingle roof for example has a lifetime of 20 30 years.
A steep roof pitch can add to the cost of installation as it will be more time consuming to work on a steeper pitch.
Flat roof costs 8 000 16 000 depending on the material you choose.
The costs for foam roofing on a 1 100 1 500 2 400 and 3 000 square foot home are 7 535 10 275 16 440 and 20 550.
In theory roofing on flat roofs can last as long as standard materials on sloped roofs but in reality pitched roofs tend to have greater longevity.