Pitched roof construction.
Roof members definition.
Determining roof member lengths and bevels using a roofi ng square.
Roof definition is the cover of a building.
The durability of a roof is a matter of concern because the roof is often the least accessible part of a building for purposes of repair and renewal while its damage or destruction can have serious effects.
In the uk a concrete tiled roof would normally have rafters at 600 mm 24 in centers roof battens at 300 mm 12 in centers and ceiling joists at 400 mm 16 in centers.
This is known as the blade.
There are two basic methods of pitched roof construction.
A purlin is a horizontal piece of timber or metal which supports the roof s rafters or decking and helps to prevent your roof from sagging.
What are those horizontal 2x members in the roof frame photo just above.
Rafters are sloped beams that run from the roof s ridge to the eaves.
A person that specializes in roof construction is called a roofer.
A roofi ng or framing square is a steel square which consists of two arms set at right angles to each other.
They vary in size depending on their length and spacing.
The shorter thinner arm is known as the tongue.
A cut roof this is the traditional method of cutting the timber on site and building up the roof using rafters ridge boards joists and purlins etc the exact details being determined by the size of roof size of timbers etc.
Slope a roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.
A waterproofing layer that protects the roof valleys from leaking.
The members making up the main body of the framework of all roofs are called rafters.
A waterproofing seal installed along the roof s valley line with taktekkernbergen no.
See sagging roof repair for a description of a project to straighten a badly sagged roof.
Speaking carefully if these horizontal members are at mid span or in the middle of the rafter s length from ridge to top plate.
One of the arms is wider and longer than the other.
Rafters are inclined members spaced from 16 to 48 inches apart.
Definition of rafter tie used in roof framing.
They provide the support for the external roofing material.
A measurement of roof area that equals 100 square feet an area 10 feet by 10 feet.
One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads.
How to use roof in a sentence.
