This type of construction involves the use of factory made frames called tresses.
Pitched roof construction terms.
Unlike the cut roof method this method does not have a carpenter onsite creating pieces to be placed together on a roof.
A flat roof is made of six basic components.
There are two main types of roof construction.
There are two basic methods of pitched roof construction.
The same roof has a 4 12 or 1 3 pitch.
Alternatives to natural slate are manmade alternatives some are lighter.
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.
Another pitched roof construction manner is the truss roof method.
Roofing a illustrated glossary of roofing terms used in the building trade.
As the name suggests a flat roof is specially designed to sit as flat as possible on the top of a property typically having a pitch no greater than 15.
Pitched roof construction.
A roof comprising a mono pitched roof or for larger buildings series of clarification needed mono pitched roofs with vertical surfaces glazed and pitched upward in general terms away from the equator though other directions suit if direct sunlight is desired and where rooftop access may otherwise be impracticable.
The pitch of a roof is its vertical rise over its horizontal span.
The terms pitch and slope are simply two different ways of expressing the same measurement.
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.
Usually suitable for pitched roofs with a slope of 23 or greater larger slates can be used for even lower slopes.
Pitched or sloping roofs.