The construction of a typical roof overhang eave or soffit is shown in our sketch.
Parts of roof construction.
A horizontal timber or metal resting at the peak of the roof.
Flashing if you have vent pipes chimneys or valleys on your roof you need to protect them and seal them against.
A roof is an important part of all buildings.
The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
This layer covers the rafters and is beneath the shingles and membrane layers.
Using seasoned or dry wood for building the sheathing prevents the wood from buckling or pulling away as the wood dries.
It usually consists of either plywood or oriented strand board osb.
Sheathing is a layer used as the base of the roof.
A composite decking made of solid materials.
Common parts components of a roof.
Gutter and downspout the key role of a roof is to protect your house from water and to make that.
Other parts of the roof are nailed to this later.
The points of the roof that project from the side walls of the house.
Here s a closer look at several other components of your rooftop system.
The most important item in housing is to have a roof over one s head a roof is a layer which covers the structure from the top.
It resembles real wood and particularly strong and stable for bearing heavy load.
The top ends of the rafters often meet at a ridge beam but may butt directly to another rafter to form a pair of rafters called a couple.
An example of each is shown in figure 2 1.
The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.
The surface to which the shingles and or panels are applied.
The rafters and trusses are connected to the ridge board for a cohesive framework.
Construction of a rafter roof a simple rafter roof consists of rafters that the rafter foot rest on horizontal wall plates on top of each wall.
Rows of shingles or tiles installed horizontally.
Roof sheathing or roof decking.
The soffit is the enclosed portion of the roof that overhangs the house walls at the roof lower edges.
It also prevents the building and inhabitants from the ill effects of the environment.
