R Value Of Concrete Roof Tiles

To install a concrete tile roof on your home.

R value of concrete roof tiles.

For example two inches of extruded polystyrene with an r value of 11 has an rsi of 1 93721. However tiles offer many great benefits including durability longevity energy efficiency great curb appeal low maintenance hurricane grade wind mitigation with proper installation and maintenance fire safety and more. Concrete tiles are less expensive than clay so they would be on the lower end of the above pricing range. Traditional non metal made tiles are most commonly.

Thermal break foam strips gasket 10mm thick uncompressed. That being said the tile quality and thickness installation difficulty and your home s location will impact costs. Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. R value of various materials.

As we said before the r value measures the thermal resistance of a material. While concrete roofing tiles are a fairly durable roofing option the underlayment is not. A tile roof is a costly upfront investment especially if you opt for clay tiles rather than concrete ones. To convert rsi to r value multiply the rsi by 5 67826.

For instance if you have a material with an r value of 12 attached to another material with an r value of 3 then both materials combined have an r value of 15. Tile slate 8mm. For a very good introductory overview article on r value see r values over at the website of. To convert the r value of a specific thickness of a material to rsi divide the r value by 5 67826.

R value is compressed value thermomass concrete insulation concrete panels 150 conc 50mm xps foam 60 conc thermomass concrete insulation concrete panels 150 conc 70mm xps foam 60 conc tile clay roofing 19mm. This gives you an average cost of 10 50 to 14 50 per sq. Timber floor boards kiln dried hardwood 19mm. There are many websites on the internet which have imperial building material r value numbers.

You should of course see the manufacturer provided technical data sheet for the r value of specific products. This means you will have to go through replacing this layer every so often which adds to the maintenance and cost of concrete tile. You can expect to pay between 8 50 and 17 50 per sq.