Roof Tile Thickness

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.

Roof tile thickness.

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. A clay tile roof system can cost two to three times as much as an asphalt roofing system. Underlayments play a key role in tile roofing since most tile roofs are not completely waterproof. Loads will vary with the.

A flatter roof with rafters farther apart may need a thickness of up to inch. Cheaper felt paper without an astm rating widely sold in home centers is much thinner and should not be used. Concrete tile roofs are more economical with costs of 400 to 450 per square. Because of the long service life of tile a long lasting underlayment should be used as well.

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. Concrete roof tiles are made from mixing portland cement sand water then placed in a mold to get the desired shape and thickness. 43 felt lapped 2 inches on horizontal joints and 6 inches at end laps. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood.

Keep in mind that the load of the roof still plays a role in the plywood thickness. When this is the case experts recommend a 5 8 inch thick sheet. At a minimum use a type ii no. An average clay tile roof costs between 675 to 1400 per square 100 sf of roof area.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. 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. Similar to clay tile roofing a concrete tile roof holds several of the same advantages over more common roof types. As 2049 roof tiles 20 testing.

Standard roof sheathing which consists of 4 by 8 sheets of plywood or oriented strand board or osb is 1 2 inch thick and attaches directly to the roof rafters or the roof trusses. Our concrete interlocking roof tiles and concrete plain tiles are easy to lay thus ensuring you can keep your installation costs down. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick.