Roof Tile R Factor

R value of various materials.

Roof tile r factor.

If you need a new roof tile roofing can be a great investment. What is tile roofing r r. Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. You don t have to be a mathematician or qualified tradesman to use our calculators.

It is often compared to slope but is not exactly the same. Although ceramic tile roofs are expensive they can have a life span of over 100 years. For a very good introductory overview article on r value see r values over at the website of. A factor which can vastly change the price of a new roof or improvements to an existing roof is the number of tiles used.

Your complete roofing systems roof tiles wall cladding sun screen coolmax insulation solarmax bricks bricks slips roofing components and more. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. How to use our roof tile calculators. Our roof tile calculators will also work out how many ridge hip verge and valley tiles and flashings you ll require.

Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. A new tile roof can cost a lot of money. The amount of expected waste depends on the style and quality of the roof tile and on. The added r value equates to the effective annual thermal resistance for the tile roof having different combinations of surface radiation properties cool color pigments and or building constructions.

Composite or vinyl slate tile is expected to last 40 60 years. The average waste factor for clay roof tiles is between 10 and 15 percent although this number may be higher. You should of course see the manufacturer provided technical data sheet for the r value of specific products. Tiles may break if walked on so repairing chimneys and other roofing issues is trickier when the roof is tile natural stone slates and composite or synthetic slate and composite shake tiles some european structures have natural slate tile roofs that are centuries old.

Tile is durable and it withstands a lot of the damage that the phoenix summer can throw at it such as the intense rays of the sun and the high winds and hail of the monsoon season.