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What is the difference between a coupled roof and a non-coupled roof?
From AS 1684.4 Residential Timber Framing Code 2.6.4.1 Coupled roof Pitched roof construction with a roof slope not less than 10°, with ceiling joists and collar ties fixed to opposing common rafter pairs and a ridgeboard at the apex of the roof (see Figure 7.1). A coupled roof system may include some area where it is not possible to fix ceiling joists or collar ties to all rafters, e.g., hip ends or parts of T- or L-shaped house. 2.6.4.2 Non-coupled roof A pitched roof that is not a coupled roof and includes cathedral roofs and roofs constructed using ridge and intermediate beams.
Difference between flat roof and pitch roof?
Roofs may be functionally flat or "pitched". In building construction, roof pitch is a numerical measure of the steepness of a roof. A flat roof on the otherhand, is a roof which is almost level in contrast to the many types of sloped roofs. The slope of a roof is properly known as its pitch and flat roofs have up to approximately 10°. If you have a flat roof, there is probably a leak in it or there will be a need for a flat roof repairs in the future.
What is a pitching plate in roof construction?
a framing member (2x4 or similar), attached to a wall, upon which, sits the top (high end) of a "pitched" rafter.Placement of the plate determines the pitch of the roof, hence the name.---------------------------------------It is more commonly called a ridge board, or if it is designed to transfer load, it is called a structural ridge.Pitching plate iscolloquial, and not a common term in the US.
What will be minimum covering for roof slab?
The minimum covering of reinforcement for roof slab is 30mm
What is a slate roof?
Slate which is a type of stone is used for the roof tiles instead of shingles. It splits in thin sheets and is nailed to the roof the same as regular asphalt shingles.
