Clay Tile Roof Pitch

Self adhering underlayment that sticks to the roof deck and prevents leakage can be a highly desirable option for tile roofs.

Clay tile roof pitch.

Clay and concrete roof tiles can only be installed on roof slopes of 2 1 2 12 or greater. They can also be used on low pitched roofs such as the sandtoft 20 20 tile which is a highly popular clay option that can be installed on pitches of 15. For many years 20 was recommended as the minimum pitch for clay tiles but this has decreased in the modern era down to 15. Clay tiles are colorfast which means their tints improve rather than fade over time.

Aluminum or galvanized sheet metal sufficient for the life of an average asphalt roof would be the weakest link in a clay tile roof. And our brand new mendip 12 5 can be used at an even lower pitch of 12 5 restrictions on rafter length may apply further information all our low pitch options come complete with matching fittings and accessories for ease of installation and additional protection. Instead flashing for clay tile must be formed from heavy gauge copper or stainless steel. 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.

Likewise the nails used to attach clay tiles to the decking should be corrosion resistant copper or stainless steel. Concrete is long lasting with a minimum lifespan of 50 years depending on climate. Clay tile roofing home. Clay roofing tile installation articles.

Or see these. What are the minimum pitches for clay or concrete tiles. A clay tile roof is considered to be a water shedding system so windblown rain is expected to get in under the tiles and must be accounted for during the installation. Clay and concrete tile minimum roof slope roof pitch r905 3 2.

The international residential code irc specifies a minimum 4 12 pitch 4 inches of vertical rise for every 12 inches of horizontal run for a clay or concrete tile roof except that a pitch as low as 2 1 2 12 is allowed when two layers of underlayment are applied. This means for every 12 horizontal units the roof must rise a minimum of two and one half vertical units. Our melodie interlocking clay pantile can be used in roof pitches as low as a 12 5 our wessex and mendip concrete roof tiles can be used down to a minimum 15 pitch. The pitch of your roof also is a concern as concrete clay and slate tiles cannot be used on roof pitches below 4 12.

The irc recommends a minimum pitch of 2 5 12 for these materials.