Tag roof

Ten Rules of Roof Design

A roofer’s perspective: the Ten Rules of Roof Design from GBA.com.

  1. Avoid valleys
  2. Just say no to dormers and skylights
  3. An unconditioned vented attic is better than an insulated roof
  4. The best roof shape is a simple gable or hipped roof
  5. Don’t reduce the slope of your roof halfway between the ridge and the eave
  6. Asphalt felt makes more sense than synthetic roofing underlayment
  7. Plumbing vent pipes should penetrate the roof near the ridge
  8. Choose metal roofing or asphalt shingles
  9. Get flashing details right
  10. Anticipate ice dams

The most amusing part of the post at GBA.com is the author’s “preemptive comment directed at indignant designers.”

Link

Almost-flat Roofs

Archicadwiki has a nice – because short and to the point – article about how to model flat or near-flat roofs using various interacting combinations of slab, mesh, and roof.

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