When.com Web Search

  1. Ads

    related to: 4 12 roof pitch angle

Search results

  1. Results From The WOW.Com Content Network
  2. Roof pitch - Wikipedia

    en.wikipedia.org/wiki/Roof_pitch

    The pitch of a roof is its vertical 'rise' over its horizontal 'run’ (i.e. its span), also known as its 'slope'. In the imperial measurement systems, "pitch" is usually expressed with the rise first and run second (in the US, run is held to number 12; [1] e.g., 3:12, 4:12, 5:12). In metric systems either the angle in degrees or rise per unit ...

  3. List of roof shapes - Wikipedia

    en.wikipedia.org/wiki/List_of_roof_shapes

    Arched roof, bow roof, [11] Gothic, Gothic arch, and ship's bottom roof. Historically also called a compass roof. [12] [13] Circular Bell roof (bell-shaped, ogee, Philibert de l'Orme roof): A bell-shaped roof. Compare with bell-cast eaves. Domed; Onion dome or rather an imperial roof; Bochka roof; Conical roof or cone roof; Hyperbolic Saddle

  4. Grade (slope) - Wikipedia

    en.wikipedia.org/wiki/Grade_(slope)

    as an angle of inclination to the horizontal. (This is the angle α opposite the "rise" side of a triangle with a right angle between vertical rise and horizontal run.) as a percentage , the formula for which is 100 × rise run {\displaystyle 100\times {\frac {\text{rise}}{\text{run}}}} which is equivalent to the tangent of the angle of ...

  5. Steel square - Wikipedia

    en.wikipedia.org/wiki/Steel_square

    The regular hip/valley rafter runs at a 45° angle to the main roof and the unit of measurement is 16.97 inches of run. ... Pitch 4/12 ==> 46,54 deg Pitch 3/12 ==> 45 ...

  6. Roof - Wikipedia

    en.wikipedia.org/wiki/Roof

    These buildings tend to accumulate a large amount of snow on them, which is seen as a factor in their insulation. The pitch of the roof is in part determined by the roofing material available, a pitch of 3 in 12 (1:4) or greater slope generally being covered with asphalt shingles, wood shake, corrugated steel, slate or tile.

  7. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!