Diy network offers basic roofing definitions that will help get your project off on the right foot.
Roofing frame basics.
Framing is the process of connecting building materials together to create a structure.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
Studs plates headers rafters girders flooring and joists are all terms used to identify different components in framing.
The rafters are usually positioned directly above the wall studs.
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The run or half the building span is the base of the triangle.
Framing is a construction system.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
Make sure to expose 5 in.
Use four roofing nails per shingle as indicated on package instructions six nails in high wind areas.
Tear off the old shingles.
Of the shingle tabs where the bottom edge of the tab meets the top of the cutout.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
A super basic a frame roof will require anywhere between 4 and 8 depending on the size of the rafters with plumb cuts necessary for each angle in the brace.
Shingles or tile the shingles or tiles make up the outermost part of the roof.
Most roofs utilize 16 inch spacings for strength and rigidity.
The basic roof styles used for homes and small buildings are gable hip low slope and shed as shown in figure 17 1.
Some of these include the gambrel roof the mansard roof and the dutch hip roof.
Frame roofs in different styles.
In residential roofing the same basic types of roof have been in sue for hundreds of years are still in use today.
Variations are associated with architectural styles of different regions or countries.
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In some regions for example metal roofing is a common selection due to its fire resistance while in other regions the predominant home styles might call for a spanish influenced tile tool.
Very simple trusses work on a principle of thirds.
Stick framing combines roof rafters with ceiling joists.
Once this course is laid you can begin snapping horizontal chalk lines up the roof to ensure straight rows.
Check out this helpful information concerning roofing options and installation.
The rise or height of the roof at its peak is the altitude of the triangle.
