Porch Roof Framing Terminology

And the line length measurement from the roof peak to the building wall is the hypotenuse.

Porch roof framing terminology. 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. Custom porch railing panels 3 front porches 2 gates 3. All wood to be 2 douglas fir or better. Best patio roof ideas pinterest porch best patio roof ideas pinterest porch 17.

Short pieces of lumber between joists that strengthen the framing. Could be wood framing with composite decking. The rise or height of the roof at its peak is the altitude of the triangle. Perfect porch roof construction karenefoley perfect porch roof construction karenefoley 15.

Roof features associated with basic roof framing terms are shown in figure 2 2. Roof framing terms are related to the parts of a triangle. Build porch roof designs build porch roof designs 16. Roof framing involves a lexicon all its own.

Hefty framing members usually 4x 6x or doubled or tripled 2x stock attached horizontally to the posts to support the joists. The run or half the building span is the base of the triangle. Any opened or closed covered projecting entrance to a house or building. All construction shall comply with international residential code 2.

Building a porch roof requires basic carpentry and porch roof framing knowledge. 12ft 2 sq x 1 d 4x8 10ft 2x8 24 o c. The vertical supports that rest on piers and support the beam most often built from 4 4 pieces of lumber. The metal brackets that connect the piers to the posts.

Ideas porch roof framing ideas porch roof framing 14. In the following section we ll cover some of the more common roof and rafter terms you ll need. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. We show you the steps involved and calculations required for buildng a roof for your porch or constructing one over your deck or patio.

They are designed to prevent the joists from twisting. Arbor pergola much like a porch but with a slatted roof that does not keep the water out. We show you how both a typical rafter style porch and truss roof area constructed. 2x or 5 4 stock attached to the joists to form the deck floor.

Actually roofing material is not used typically wood or pvc material with gaps between. Some of these can support the roof and prevent ridge sagging and wall spreading. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder. Collar ties rafter ties tension beams structural ridge beams.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The vertical posts that hold the rail. Build porch roof designs build porch roof designs 18.