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  2. Roof pitch - Wikipedia

    en.wikipedia.org/wiki/Roof_pitch

    Display of roof pitches 1:12 through 18:12 A roof made of thatch, one of the oldest roofing materials, needs a steep pitch to drain properly Some types of stone roof have a very restrictive roof pitch, which can lead to leaking Working on roofs with pitches too steep for safety requires a staging of scaffolding boards secured with roof brackets A pitch gauge measuring the slope of an asphalt ...

  3. Domestic roof construction - Wikipedia

    en.wikipedia.org/wiki/Domestic_roof_construction

    A warm roof is a roof that is not ventilated, [9] where the insulation is placed in line with the roof pitch. [10] A hot roof is a roof designed not to have any ventilation and has enough air-impermeable insulation in contact with the sheathing to prevent condensation [11] such as when spray foam insulation is applied directly to the under-side ...

  4. List of roof shapes - Wikipedia

    en.wikipedia.org/wiki/List_of_roof_shapes

    Bonnet roof: A reversed gambrel or Mansard roof with the lower portion at a lower pitch than the upper portion. Monitor roof: A roof with a monitor; 'a raised structure running part or all of the way along the ridge of a double-pitched roof, with its own roof running parallel with the main roof.' Butterfly roof (V-roof, [8] London roof [9]): A ...

  5. Roof - Wikipedia

    en.wikipedia.org/wiki/Roof

    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. The water repelled by the roof during a rainstorm is potentially damaging to the building that the roof protects.

  6. Pantile - Wikipedia

    en.wikipedia.org/wiki/Pantile

    A pantile is a type of fired roof tile, normally made from clay. It is S-shaped in profile and is single lap, meaning that the end of the tile laps only the course immediately below. Flat tiles normally lap two courses. [1] A pantile-covered roof is considerably lighter than a flat-tiled equivalent and can be laid to a lower pitch. [2]

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  8. Roof tiles - Wikipedia

    en.wikipedia.org/wiki/Roof_tiles

    These early roof tiles were flat tiles and rounded or bent tiles, a form that was widespread across the Ganga Valley and the Indian Peninsula, suggesting that it was an essential architectural element of this period. [31] This early form of roof tiles also influenced roof tiles of neighboring Nepal and Sri lanka. [31]

  9. Mangalore tiles - Wikipedia

    en.wikipedia.org/wiki/Mangalore_tiles

    The new company used interlocking tiles, which were an innovation allowing for fewer tiles to cover a larger area, cutting down on roof weight. [ 9 ] Plebst's factory was the first industrial tile plant in India, located on the banks of the Nethravathi river, near Morgan's Gate , around 100 metres (0.10 km) from Ullal bridge.