Tile Roof Slope Minimum

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.

Tile roof slope minimum.

Minimum roof slope roof pitch r905 2 2 asphalt shingles can only be installed on roof slopes of. Now lets get into the minimum roof slope requirements based on the. On slopes less than 3 1 2 12 roofing tile is considered decorative only. Minimum roof slopes required by roofing material requirements for roof coverings section r905.

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. In general there is no maximum slope for tile roofs. What is the minimum slope for a clay or concrete tile roof. The pitch also known as slope or grade is the way in which the roof angles from the horizontal toward its.

What is the minimum pitch for a tiled roof. The underlying roof provides all the necessary waterproofing. The following table provides the minimum required allowable roof slope for each type of roofing material mentioned in the code. However on extremely steep roofs above 19 12 or on vertical applications wind currents may cause tiles to rattle.