Roof Tiles Suitable For 20 Degree Pitch

Melodie clay single interlocking pantiles have a flexible gauge.

Roof tiles suitable for 20 degree pitch.

Divide the first part of the ratio by 12 to work out the pitch. Where concrete pantiles previously had a recommended pitch of 20 they can now be used on roofs at 15 if required. Low pitch roof tiles are thought of as those that are suitable for laying on roofs at 20 degrees or less. Higher exposure or different sized slates necessitated a greater roof pitch of 22 5 or more.

The following roof tiles can be used on roofs with a pitch of no less than 15. 11 august 2015 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. For more information see our blog post on batten spacing for roof tiles. A 12 12 pitch roof has a pitch angle of 45.

To convert between american roofing ratios and pitch degrees follow these steps. Concrete tiles and slates for low roof pitches. 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. They re an extremely attractive shallow pitch roof tile option and have the advantage of coming in a granulated texture for a more authentic finish.

I have what i would think are flat plain concrete tiles in dark brown on my current house roof and would want to match them on the extension but i cant find any at that pitch. The sandtoft double pantile concrete tile uses its interlocking system to enable that added versatility. Find the inverse tangent of the pitch to find the angle in degrees. The low pitch roof tiles come in a strip of tiles to make installation quicker and to minimise weight.

Tiles suitable for pitches as shallow as 15. For a budget tile perfect for garden sheds carports etc. For that reason flat roofs are limited to these types of covering materials. How roof pitch determines suitable roofing systems.

They can be used at pitches as low as 12 5 degrees with a headlap of 92mm with rafter lengths up to 6 metres. Marley mendip this tile can be laid to a minimum of 15 provided that the headlap is 100mm and you choose a smooth finish tile. Down to 22 5 degree pitches at a 75mm headlap. What degree angle is a 12 12 pitch roof.

Popular applications include extensions where windows or planning restrictions prevent the use of standard roof tiles. Hi all i am currently buidling my extension and have worked out that the roof pitch will only be about 20 degrees. Conventional low pitch slate roofs are recommended down to a minimum of 20 in areas of sheltered or moderate exposure providing a 500x300mm slate is used and a headlap of 115mm. Flat and nearly flat roofs a pitch of 1 in 12 or 2 in 12 cannot be covered with shingles or shakes of any material since there is not enough angle to combat the danger of blow off.