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.
Minimum pitch for roof tiles uk.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
The minimum roof pitch is also subject to the standards set forth by the various building codes used in the respective regions.
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.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
The style of a roof tile will not dictate the pitch it can be used for as this will depend on the actual.
Manufactured from 100 recycled materials eco slate is available in grey and old world red giving you more options for your low pitch roof.
Clay tiles are colorfast which means their tints improve rather than fade over time.
What is the minimum roof pitch for plain roof tiles.
The irc recommends a minimum pitch of 2 5 12 for these materials.
The interlocking technology used on the koramic 401 flemish pantile allows it to go a fraction lower at 22.
Guidelines for roof sections falling below a 35 pitch.
Importance of a roof pitch.
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.
Manufactured in the uk with the ability to tile a roof down to 10 lightweight.
If the roof is well maintained meaning broken tiles are attended to quickly and the roof cleaned at least once a year there is every chance plain roof tiles will last for even longer.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.
Concrete is long lasting with a minimum lifespan of 50 years depending on climate.
Ratios from that minimum up to 4 12 which are considered low pitch require double underlayment.
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.
