Pantile Roof Pitch

Concealed and cowl double pantile ventilatorsmust not be used on roof pitches below 22 50.

Pantile roof pitch.

The marley mendip concrete tile offers this capability while a 12 5 pitch can be achieved with pantiles such as the melodie clay single interlocking pantile by marley eternit. Britmet lightweight roofing s pantile 2000 has a range of 6 beautiful colours can be fixed to a roof pitch as low as 5. 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. 90 subject to fixing specification.

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. Making decision about roof pitch. A pantile covered roof weighs just two thirds of a plain tiled one and can be laid to a lower pitch. It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets.

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. A low pitch cowl ventilator is available. Pantile 2000 lightweight roofing has a cover width of 1040mm allowing for the fastest installation of all lightweight systems. Fenland pantile technical data size.

A pantile covered roof is considerably lighter than a flat tiled equivalent and can be laid to a lower pitch. This part is well known as slope in geometry tangent function or stair construction in trigonometry. Modern versions of the pantile also allow the tile to be used on low pitch roofs with 15 usually being the minimum. Rafter length restrictionsapply at minimum roof pitch.

125 mm minimum gauge. At 100 mm headlap at 75 mm headlap. A frame roof is the sharpest gable style roof resembling the shape of the letter a. The roof pitch is described by the vertical rise divided by horizontal span.

256 mm maximum gauge smooth maximum. 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.

Traditionally a minimum roof pitch of 20 was recommended in bs 5534 but modern tiles and slates have now been designed for applications as low as 15. Pantiles appeared in eastern coastal areas of england and scotland during the 17th century being imported at first from holland.