Any typical mall warehouse apartment building or school usually features a flat roof.
Flat roof types residential.
A classic flat roof is either almost completely level or has a very slight pitch of 3 in 12 inches or less.
The sides come together at the top to form a simple ridge.
Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker.
Types of flat roofs.
Even so flat roofing materials need to be able to absorb the brunt of the weather and to withstand ponding water or snow and ice until it melts.
Also different architectural styles will use the same type of roof.
Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.
The most common type of a hip roof.
Built up roof bur the traditional hot tar and gravel.
Whether you have a commercial or residential building some type of roof covering is 100 mandatory.
So all you need to be able to say to your roof contractor is you want an epdm rubber roof.
Hip roofs like gable roofs can be with almost any type of roofing material such as shingles metal or tiles.
Pros and cons of common flat roof membranes.
It has a polygon on two sides and a triangle on two sides.
This roof type is easier to install over large surfaces and is the most common choice for commercial industrial and institutional buildings.
All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.
Types of hip roofs.
Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss.