Flat roofs are those slope is less than 1 in 4 and use waterproof membranes also called low slope pitched roofs have slopes of 1 in 4 or greater and generally use shingles.
Types of pitched roofs ppt.
Flat roofs anything that falls under a 2 12 pitch.
Pitched or sloping roof.
In this type of roof one wall is carried up sufficiently higher than the other to give necessary slope to the roof.
It is a bi fold bi planer roof with a ridge at its highest point.
High rise structure core.
These three roofs are classified below.
Shell roofs or curved roof.
It should only span a short distance.
The two primary types of roofing we must consider are flat and pitched.
Forms of pitched roof lean to roof it is the simplest form of a pitched roof and it is known as pent roof.
Lean to or mono pitch roof this is the simplest form of roof normally used for small extensions.
Steep slopes anything from a 4 12 21 12 pitch.
Column wall flashing openings sunshading flashing the components 26.
Flat roof or terrace roof.
Clay tiles or.
This is a simple roof which includes the rafters and the ridge beam.
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Column wall columns walls a mono pitched roof structure a lean to roof structure a pitched roof pitched roof types 25.
Forms of pitched roof.
Roof terms pitched roof timber or steel rafter waterproofing layer and insulation timber batten finishes.
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Roof framing plan 27.
But it is rarely used nowadays as there is no lateral support.
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Types of sloping roofs.
Low slopes anything from a 4 12 2 12 pitch.
Pitched roof or sloping roof.
Roof is classified as per functional requirements.
Types of pitched roofs.
To be more specific a pitched roof requires a pitch of more than 10 degrees or a roof with two slopes that meet at a central ridge.
The roofs are mainly classified into three different types of roofs.
This can lead to roof spread and other defects.