Minimum Pitch For Terracotta Roof Tiles

Be installed with your roof.

Minimum pitch for terracotta roof tiles.

Concrete is long lasting with a minimum lifespan of 50 years depending on climate. 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. As 2050 installation of roof tiles 20 fire resistance 21 terracotta roof tiles 23 french 24 swiss 25 designer ceramic roof tiles 27 artline 28 shingle 29 wave 30 concrete roof tiles 31. The minimum pitch for a roof tile varies depending on the profile.

Consideration needs to be given to the rafter length wind speed terrain category and the tiles profile. For many years 20 was recommended as the minimum pitch for clay tiles but this has decreased in the modern era down to 15. Minimum roof pitch 15 maximum rafter lengths 15 maximum rafter lengths no sarking 15 sarking 16 insulation 16. Unlike steep roofs low pitch roofs with boral roof tiles are very.

What is the minimum pitch for a tiled roof. 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. Our terracotta nouveau for example can go as low as 12 degrees while most of our concrete tiles can be used to 15 degrees. Anything lower than this angle is rare and although there are specific products that can go lower 15 is the most common minimum angle for clay tiles.

The minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems. Getting the right pitch for the roof will also play a big role in it performs long term. There are some general rules that can be applied to different types of tiles. If tiles are desired in these circumstances monier roofing recommends that the pitch of the roof be raised to a pitch appropriate for the rafter length of the roof.

Ratios from that minimum up to 4 12 which are considered low pitch require double underlayment. The pitch is crucial in minimising the amount of time it takes for water and debris to clear from the roof. Clay tiles are colorfast which means their tints improve rather than fade over time. Aesthetically boral concrete and terracotta roof tiles are available in a variety of colours styles and textures to match any home s design.

Roof pitch the shallower the roof pitch the weaker the force of gravity pulling water from the roof. The minimum fixing specifications given in this document is intended to assist the specifier and roof tiler in southern africa to determine the minimum recommended installation and tile fixing specification for each terrain category basic design wind speed building type roof pitch building height length of roof. Best roof tiles for low pitch roofs. The irc recommends a minimum pitch of 2 5 12 for these materials.