How roof pitch determines suitable roofing systems.
Roof tiles suitable for 20 degree pitch.
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.
We have the solution for your project so browse our low pitch roof tiles today.
Granular coated tiles are only suitable for pitches above 17 5.
Melodie clay single interlocking pantiles have a flexible gauge.
For that reason flat roofs are limited to these types of covering materials.
You can opt for the ungranulated.
Tiles suitable for pitches as shallow as 15.
The sandtoft double pantile concrete tile uses its interlocking system to enable that added versatility.
A 12 12 pitch roof has a pitch angle of 45.
Where concrete pantiles previously had a recommended pitch of 20 they can now be used on roofs at 15 if required.
To convert between american roofing ratios and pitch degrees follow these steps.
For more information see our blog post on batten spacing for roof tiles.
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.
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.
Concrete tiles and slates for low roof pitches.
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.
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.
Divide the first part of the ratio by 12 to work out the pitch.
Low pitch roof tiles are thought of as those that are suitable for laying on roofs at 20 degrees or less.
The low pitch roof tiles come in a strip of tiles to make installation quicker and to minimise weight.
They can be used at pitches as low as 12 5 degrees with a headlap of 92mm with rafter lengths up to 6 metres.
Find the inverse tangent of the pitch to find the angle in degrees.
What degree angle is a 12 12 pitch roof.
For a budget tile perfect for garden sheds carports etc.
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.
