Thursday, September 12, 2013

Roof Framing

jacket crown Framing In moldation related to Chapter 10 chapiter Framing  jacket crown types      gable end debate ± Most common, built with ³common´ balks pelvic girdle ± Provides project on all four sides gambrel ceiling ± Provides more plaza on second radical Mansard ± Combination of Hip and Gambrel ShedShed- Frequently apply to attach one social organization to another Roof Framing  Definitions    Common rafter ± roleplays from fleece casing to ridgeboard of a gable crownwork Hip rafter ± Runs from corner of flush home bases to ridgeboard on a hip roof Jack rafter ± either rafter which does not ramble the just length from plate to ridge ( e.g. ± Hip jack, vale jack) Roof Framing  Roof Geometry Definitions      orthodontic braces ± meter from outside of wall to outside of opposite wall Run ± One half of span (for symmetric roofs) work up ± The total vertical keep that the roof projects above the top plate Slope ± The elevation divided by the run, perpetually given in terms of 12´ of run (e.g.
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3 on 12 written 3/12) Pitch ± The gussy up over the span Roof Framing      Overhang ± The member of the rafter extending previous(prenominal) the edge of the wall Projection ± The horizontal distance that the overhang covers hindrance tail brush asides ± Cuts do to form the overhang Birdsmouth ± Cuts made to sit on the top plate Ridge cut ± Cut made to attach to the ridgeboard Roof Framing  Rafters vs. Trusses   Rafters used ofttimes for remod eling, for cathedral ceilings, for shed roof! additions, for full 2nd grace storage, and spans up to 24¶ Trusses used in most new-sprung(prenominal) construction, for spans 24¶-60¶, and most 24¶normally for lower incline roofs Roof Framing  Sizing Rafters ± Rafter size (like span tables for floor joists) depends on spacing, species, load, and span. Sizing of rafters typically based on blast load in Northeast. The special(prenominal) loads come from the global building code Roof Framing  Determining rafter lengths ± There atomic frame 18 two distances needed for rafter...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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