Porch Roof Framing Terminology

Roof framing involves a lexicon all its own.

Porch roof framing terminology.

Short pieces of lumber between joists that strengthen the framing. The vertical supports that rest on piers and support the beam most often built from 4 4 pieces of lumber. They are designed to prevent the joists from twisting. Building a porch roof requires basic carpentry and porch roof framing knowledge.

Ideas porch roof framing ideas porch roof framing 14. Roof features associated with basic roof framing terms are shown in figure 2 2. Here is a closer look at common roofing terms. 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.

Any opened or closed covered projecting entrance to a house or building. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. In the following section we ll cover some of the more common roof and rafter terms you ll need. Collar ties rafter ties tension beams structural ridge beams.

We show you the steps involved and calculations required for buildng a roof for your porch or constructing one over your deck or patio. Best patio roof ideas pinterest porch best patio roof ideas pinterest porch 17. Hefty framing members usually 4x 6x or doubled or tripled 2x stock attached horizontally to the posts to support the joists. 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.

Build porch roof designs build porch roof designs 16. 12ft 2 sq x 1 d 4x8 10ft 2x8 24 o c. Perfect porch roof construction karenefoley perfect porch roof construction karenefoley 15. The vertical posts that hold the rail.

Could be wood framing with composite decking. Arbor pergola much like a porch but with a slatted roof that does not keep the water out. The metal brackets that connect the piers to the posts. Actually roofing material is not used typically wood or pvc material with gaps between.

All construction shall comply with international residential code 2. 2x or 5 4 stock attached to the joists to form the deck floor. The rise or height of the roof at its peak is the altitude of the triangle. The run or half the building span is the base of the triangle.

And the line length measurement from the roof peak to the building wall is the hypotenuse. When repairing or replacing a roof it pays to be familiar with these terms. Build porch roof designs build porch roof designs 18. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

All wood to be 2 douglas fir or better. We show you how both a typical rafter style porch and truss roof area constructed. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.