The irc recommends a minimum pitch of 2 5 12 for these materials.
Minimum pitch for roof tiles uk.
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.
On some developments design limitations can arise on comparatively small areas of the roof which restrict the available roof pitch to below 35 which is the minimum pitch recommended for all plain tiles in bs en 5534.
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.
Importance of a roof pitch.
The minimum roof pitch is also subject to the standards set forth by the various building codes used in the respective regions.
Manufactured from 100 recycled materials eco slate is available in grey and old world red giving you more options for your low pitch roof.
The chief reason for having a roof pitch is to redirect water and snow away from the roof and avoid any percolation that might result from stagnation of water on the roof.
The style of a roof tile will not dictate the pitch it can be used for as this will depend on the actual.
Guidelines for roof sections falling below a 35 pitch.
All tiles and slates have a minimum roof pitch which is set out in order to protect the roof from water penetration.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
Ratios from that minimum up to 4 12 which are considered low pitch require double underlayment.
Concrete is long lasting with a minimum lifespan of 50 years depending on climate.
This low pitch roof tile gives the appearance of slate without the cost or the high maintenance.
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.
What is the minimum roof pitch for plain roof tiles.
Manufactured in the uk with the ability to tile a roof down to 10 lightweight.
Clay tiles are colorfast which means their tints improve rather than fade over time.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
