Roof Tile Thickness

Underlayments play a key role in tile roofing since most tile roofs are not completely waterproof.

Roof tile thickness. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. A flatter roof with rafters farther apart may need a thickness of up to inch. When this is the case experts recommend a 5 8 inch thick sheet. As 2049 roof tiles 20 testing.

At a minimum use a type ii no. They have also been certified as excellent for bes 6001 which means that projects using these products can now achieve extra credits under breeam and hqm as well as an a rating in bre green guide. 43 felt lapped 2 inches on horizontal joints and 6 inches at end laps. This is offset though by the long life a tile roof will enjoy.

The industry standard minimum underlayment for a tile roof with a slope of 4 12 or greater is a single layer of astm rated 30 felt paper. Although most concrete roof tiles are manufactured with an integral pigment that colors the entire thickness of the tile the color of concrete tiles will fade over time. An exception to this standard however may occur if you intend to install slate concrete or tile shingles on your roof. An average clay tile roof costs between 675 to 1400 per square 100 sf of roof area.

Concrete tile roofs are more economical with costs of 400 to 450 per square. Our concrete interlocking roof tiles and concrete plain tiles are easy to lay thus ensuring you can keep your installation costs down. Loads will vary with the. Concrete tile will never hold its color as well as clay says ken mcgee owner of the tile man a supplier and installer of concrete and clay roof tiles in louisburg n c.

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 capri sa 32 contour nsw vic 33 linea nsw qld 34 linea sa 35 linea vic 36 macquarie nsw vic qld 37 slimline nsw. Cheaper felt paper without an astm rating widely sold in home centers is much thinner and should not be used. Concrete roof tiles are made from mixing portland cement sand water then placed in a mold to get the desired shape and thickness. Keep in mind that the load of the roof still plays a role in the plywood thickness.

Because of the long service life of tile a long lasting underlayment should be used as well. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. A clay tile roof system can cost two to three times as much as an asphalt roofing system.