There is always a demand to add some finesse to the design of a roof which is what clay material adds in abundance.
Minimum pitch for interlocking roof tiles.
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.
Nominal weight of roof tile fittings.
All tiles have a minimum roof pitch which is always stated in the manufacturers technical information.
Interlocking tiles and slates where the roof slope exceeds 6 metres in length and or the site is rated to be in a severe exposure category.
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.
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.
Best roof tiles for low pitch roofs.
Interlocking clay roof tiles.
There are a number of reasons why boral roof tiles are the best to use on minimum pitch roofs.
This minimum pitch is important if tiles are laid below the recommended minimum pitch there is an increased chance of water getting through which can damage the underlay and battens over a prolonged period.