We can divide roofs into the following categories.
Sloped roof over flat roof.
Flat roofing systems come with benefits and drawbacks.
An example for a steep sloped roof is 8 12.
Here are some of the advantages of using flat roofs than sloped roofs listed below.
Flat roofs and sloped roofs both are used frequently in modern constructions.
The slope on a flat roof is too small to shed water and the shallow slope tends to collect leaves and debris that act like dams.
Generally these roofs have a pitch from 1 2 12 to 2 12 from 4 2 to 16 7.
The slope of a roof or pitch is determined by how many inches the roof rises over 1 foot or 12 inches.
Advantages of flat roofs than sloped roofs.
A roof that is nearly flat or slightly pitched is called a flat roof or low slope roof no roof should be dead flat because it must have at least a slight slope to drain.
Low pitched roofs have the pitch below 4 12 33 3.
Water that stays on a flat roof after it rains will weaken the material over time.
When it comes to the disadvantages some property owners are being pestered by leaks.
Flat roofs are not perfectly flat in reality they need a small slope for water runoff.
A sloped roof is more capable of removing water from the building s exterior and can be an attractive alternative to the flat roof.
A low slope roof is one that has a slope of less than 3 in 12.
These new roofs can be either low sloped less than 2 12 functional roofs or high pitched greater than 2 12 architectural roofs depending on the expectations of the building owner.
The use of metal retrofit roofs allows the flat roofed buildings to undergo a transformation into a sloped roof building.
Eventually water penetrates the building.
Unlike sloped roofs flat roofs are susceptible to ponding water.
Mono pitched roofs pitched here means a roof plane rather than a slope and implies it is not a flat roof mono pitched roof shed skillion lean to roof 2.
These are generally difficult in maintenance as they require special.
To put it in perspective the angle of this slope would be around 30 degrees.
Low slope steep slope terms describe roof slope the slant of a roof.