Pantile Roof Pitch

Making decision about roof pitch.

Pantile roof pitch.

A low pitch cowl ventilator is available. 256 mm maximum gauge smooth maximum. The roof pitch is described by the vertical rise divided by horizontal span. Roof pitch is a measurement of a roof s slope expressed as a ratio.

The british standard for tilling and slating provides specific guidance about double lapped slating where calculations and recommendations for pitch and lap of slate are based on. 381 x 227 mm minimum pitch headlap smooth minimum pitch headlap sanded 17 5 22 5 17 5 25 at 100 mm headlap at 75 mm headlap. Pantile 2000 lightweight roofing has a cover width of 1040mm allowing for the fastest installation of all lightweight systems. This part is well known as slope in geometry tangent function or stair construction in trigonometry.

Rafter length restrictionsapply at minimum roof pitch. A pantile covered roof weighs just two thirds of a plain tiled one and can be laid to a lower pitch. Contact sandtoft technical services for further information. Although there is no single standard roof pitch used on all sloped roofs factors such as roofing materials and local climate help to determine the appropriate range of pitches for a given building.

It is uncommon to find a roof below 15 but for those very low pitch applications there are interlocking clay pantiles available suitable for use down to 12 5. Britmet lightweight roofing s pantile 2000 has a range of 6 beautiful colours can be fixed to a roof pitch as low as 5. Pantiles are used in eastern coastal parts of england and scotland including norfolk east yorkshire county durham perthshire angus lothian and fife where they were first imported from the netherlands in the early 17th century. 90 subject to fixing specification.

The lowest bba approved tile sheet in the world. A frame roof is the sharpest gable style roof resembling the shape of the letter a. Modern versions of the pantile also allow the tile to be used on low pitch roofs with 15 usually being the minimum. 125 mm minimum gauge.

At 100 mm headlap at 75 mm headlap. Fenland pantile technical data size. Pantiles appeared in eastern coastal areas of england and scotland during the 17th century being imported at first from holland. It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets.

Concealed and cowl double pantile ventilatorsmust not be used on roof pitches below 22 50. A pantile covered roof is considerably lighter than a flat tiled equivalent and can be laid to a lower pitch.