The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
Porch roof framing terminology.
Roof features associated with basic roof framing terms are shown in figure 2 2.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more.
Here is a closer look at common roofing terms.
Building a porch roof requires basic carpentry and porch roof framing knowledge.
All construction shall comply with international residential code 2.
The rise or height of the roof at its peak is the altitude of the triangle.
Roof framing terms are related to the parts of a triangle.
Best patio roof ideas pinterest porch best patio roof ideas pinterest porch 17.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
All wood to be 2 douglas fir or better.
Hefty framing members usually 4x 6x or doubled or tripled 2x stock attached horizontally to the posts to support the joists.
Any opened or closed covered projecting entrance to a house or building.
Custom porch railing panels 3 front porches 2 gates 3.
Collar ties rafter ties tension beams structural ridge beams.
12ft 2 sq x 1 d 4x8 10ft 2x8 24 o c.
We show you the steps involved and calculations required for buildng a roof for your porch or constructing one over your deck or patio.
Build porch roof designs build porch roof designs 18.
Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.
The run or half the building span is the base of the triangle.
Porch depth footing size beam size max beam span rafter size post size 10ft 18 sq x 1 d 4x8 10ft 2x6 24 o c.
The metal brackets that connect the piers to the posts.
2x or 5 4 stock attached to the joists to form the deck floor.
Perfect porch roof construction karenefoley perfect porch roof construction karenefoley 15.
Roof framing involves a lexicon all its own.
Could be wood framing with composite decking.
Build porch roof designs build porch roof designs 16.
The vertical posts that hold the rail.
Arbor pergola much like a porch but with a slatted roof that does not keep the water out.
When repairing or replacing a roof it pays to be familiar with these terms.
Short pieces of lumber between joists that strengthen the framing.
Actually roofing material is not used typically wood or pvc material with gaps between.
Ideas porch roof framing ideas porch roof framing 14.
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
We show you how both a typical rafter style porch and truss roof area constructed.