Roof sheathing material is usually plywood or oriented strand board osb that is just under half an inch.
Parts and styles of a roof.
Parts of the roof s edge.
Dormers in some styles of houses dormers are popular as a way of protecting windows that protrude from a roof such as on the second floor of a home.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
When you hear the term asphalt shingles many times we are talking about standard 3 tab roofing shingles.
The entire roof frame is covered in a thin piece of wood called decking or roof sheathing.
Let s start with some of the most common roof shingle styles.
A low slope or flat seeming roof covered with alternating layers of roofing felt and hot mapped asphalt and topped off with a layer of gravel.
The portion of the roof projecting out from the side walls of the house.
There are quite a few parts of a roof on a home including different layers and features.
It is a type of resistant moulding that prevents water flowing near roof openings from infiltrating the roof.
Below we created a very helpful custom diagram that illustrates the various features and layers of a typical roof.
Flashing is found in valleys and at the bases of chimneys walls roof vents and plumbing vents.
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.
Below are some commonly used terms that identify parts of a roof and types of roofing.
Roof shapes differ greatly from region to region.
Rake is an inclined edge of a roof on top of a wall.
A dormer is the entire structure consisting of wall and roof around the window.
Roof terminology is also not rigidly defined.
A pitched roof is a roof comprising a sloping surface or surfaces with an angle of usually over 20 degrees.
To be more specific a pitched roof requires a pitch of more than 10 degrees or a roof with two slopes that meet at a central ridge.
Hip roof styles homes with gambrel roofs.
Gutters are vents that carry away the trickled rainwater.
Throughout this guide we ll discuss both.
It is the lower part of the roof that extends beyond the side of the house.
3 tab roof shingles are one of the most commonly used shingle styles in north america.
Also different architectural styles will use the same type of roof.
Usages vary slightly from region to region or from one builder or architect to another.
It is a bi fold bi planer roof with a ridge at its highest point.
For more information about roofs check out our types of roofs article and diagrams.