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.
Minimum pitch for interlocking roof tiles.
There is always a demand to add some finesse to the design of a roof which is what clay material adds in abundance.
Interlocking clay roof tiles.
Nominal weight of roof tile fittings.
In support of design possibilities and to ensure maximum penetration protection the best roof tile to use on minimum pitch roofs is a boral roof tile.
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.
All tiles have a minimum roof pitch which is always stated in the manufacturers technical information.
There are a number of reasons why boral roof tiles are the best to use on minimum pitch roofs.
Best roof tiles for low pitch roofs.
Where the minimum pitch for clay pantiles used to be 30 tiles like the redland cathedral pantile can be pitched as low as 22 5.
The interlocking technology used on the koramic 401 flemish pantile allows it to go a fraction lower at 22.
Sandtoft s 20 20 tile is renowned not only for its handsome finish but because it comes in at a lower cost than a plain concrete tile.