Roof Roof Definition Construction

Normally a roof span is the same as the building width between the outer edges of the wall top plates.

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. Section 1502 definitions 1502 1 general. 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. A roof is part of the building envelope.

We will then discuss the framing square and learn how it s used to solve some basic construction problems. Unit rise is a is a snonym for slope or roof slope. The highest point. A roof is built upward from the structure below.

The degree of roof incline expressed as the ratio of the rise in inches to the run in inches. The provisions of this chapter shall govern the design materials construction and quality of roof assemblies and rooftop structures. 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. Certain areas of your roof and walls can be more susceptible to leaks and water damage.

Entry 1 of 2 1 a 1. The roof of a dwelling conventionally designating the home itself didn t have a roof over my head they share the same roof. Roof framing in this chapter we will introduce you to the fundamentals of roof design and construction. Material used for a roof.

Beams rest on or are connected to girders. 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. The flashing acts as a sealer in between the joints in the roof which is an efficient way of keeping water out. The cover of a building.

Such roofs are built with mostly timber take a number of different shapes and are covered with a variety of materials. The finished underside of the eaves. For example roof slope of 4 12 has a 4 inch rise every 12 inches. Roll roofing that is covered with ground talc or mica instead of granules coated.

Roof assemblies and rooftop structures section 1501 general 1501 1 scope. But before discussing roof framing we will first review some basic terms and definitions used in roof construction. A membrane roof refers to the material that functions as waterproofing. The walls and columns may have girders framing into them.

Roof flashing is an essential way to prevent leaking through your roof. For example a 3 12 roof has a unit rise of 3 of height increase or rise per 12 of horizontal run or distance. The vertical change in height per unit of horizontal distance or run. Definition of roof span.

What is a membrane roof.