Specify ventilation rates as a minimum of 1 sq ft 0 093 m 2 of opening per 150 sq ft 14 m 2 1 150 with a ratio of 1 300 in some conditions.
Parts of house roof structure.
For the most part though a typical roof structure will consist of the following parts.
Made of fibreglass and asphalt shingles protect the roof from rain and lend a house character.
Flashing is found in valleys and at the bases of chimneys walls roof vents and plumbing vents.
The most common type of dormer is the gable roof dormer.
Parts of a roof truss.
First is the frame of the roof structure.
For more complete more eloquent detail about each house part or system click the links given by various house parts in this list.
Though some new homes utilize steel framing most houses built since the 1920s are made out of wooden beams floor joists wall studs roof rafters and related components.
Found underneath the downspout and used to transport the rainwater from the gutter in a direction away from the house.
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.
For brevity this list of house parts keyed to the illustration shown here is condensed to keywords and phrases.
The characteristics of a roof are dependent upon the purpose of the building that it covers the available roofing.
The truss is the skeleton of a roof made of a series of parallel beams.
A house has a skeleton that gives it support shape and a framework for outer coverings.
There are many different parts of a roof as well as different types of roofs including gable flat and mansard.
Names for specific areas of your roof.
A roof is part of the building envelope.
A dormer is the entire structure consisting of wall and roof around the window.
A duct for water discharge system for a building.
30 types of roof trusses.
Chimney used to vent flue gases from fireplaces or heating equipment.
This structure is called the frame.
It is a type of resistant moulding that prevents water flowing near roof openings from infiltrating the roof.
A roof is the top covering of a building including all materials and constructions necessary to support it on the walls of the building or on uprights providing protection against rain snow sunlight extremes of temperature and wind.
36 types of roofs.