Roof Roof Definition Construction

Roof flashing is an essential way to prevent leaking through your roof.

Roof roof definition construction.

Domestic roof construction is the framing and roof covering which is found on most detached houses in cold and temperate climates. The characteristics of a roof are dependent upon the purpose of the building that it covers the available roofing materials and the local traditions of construction and wider concepts of architectural design and practic. Definition of roof span. A roof is built upward from the structure below.

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. Roof assemblies and rooftop structures section 1501 general 1501 1 scope. The roof of a dwelling conventionally designating the home itself didn t have a roof over my head they share the same roof. Roll roofing that is covered with ground talc or mica instead of granules coated.

Beams rest on or are connected to girders. The highest point. Unit rise is a is a snonym for slope or roof slope. Certain areas of your roof and walls can be more susceptible to leaks and water damage.

The cover of a building. The finished underside of the eaves. The walls and columns may have girders framing into them. The degree of roof incline expressed as the ratio of the rise in inches to the run in inches.

Normally a roof span is the same as the building width between the outer edges of the wall top plates. We will then discuss the framing square and learn how it s used to solve some basic construction problems. Roof framing in this chapter we will introduce you to the fundamentals of roof design and construction. Material used for a roof.

The framework or primary structural components rest on the walls and columns of the structure and these support the roof deck or the sheathing which in turn carries the roofing assembly. Entry 1 of 2 1 a 1. For example roof slope of 4 12 has a 4 inch rise every 12 inches. The following words and terms shall for the purposes of this chapter and as used elsewhere in.

The vertical change in height per unit of horizontal distance or run. A mansard roof is a four sided roof with two steep roof planes that meets with a flat plane on the top often punctured with dormers. For example a 3 12 roof has a unit rise of 3 of height increase or rise per 12 of horizontal run or distance. A membrane roof refers to the material that functions as waterproofing.

The flashing acts as a sealer in between the joints in the roof which is an efficient way of keeping water out. What is a membrane roof. The provisions of this chapter shall govern the design materials construction and quality of roof assemblies and rooftop structures. A roof is part of the building envelope.

Section 1502 definitions 1502 1 general.