Getting the right pitch for the roof will also play a big role in it performs long term.
Marley roof tiles minimum pitch.
What is the minimum pitch for a tiled roof.
The pitch is crucial in minimising the amount of time it takes for water and debris to clear from the roof.
In addition to the products available from marley other low pitch roofing options may include fibre cement tiles and natural slate.
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.
The minimum pitch for each product can be found in the table below and in the product brochure or within the products pages some tiles and slates incorporate design features allowing them to be laid at a low minimum pitch.
Technical support to find out more about any of the roofing options available from marley including minimum pitch information you can download any of our brochures or request a free tile sample.
Marley undertile membrane or radiant barrier is recommended at all pitches in exposed and coastal areas.
The minimum pitch and minimum headlap must not be reduced under any circumstance.
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.