R Value Of Concrete Roof Tiles

Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials.

R value of concrete roof tiles.

You can expect to pay between 8 50 and 17 50 per sq. To install a concrete tile roof on your home. Traditional non metal made tiles are most commonly. Timber floor boards kiln dried hardwood 19mm.

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. R value of various materials. While concrete roofing tiles are a fairly durable roofing option the underlayment is not. For example two inches of extruded polystyrene with an r value of 11 has an rsi of 1 93721.

As we said before the r value measures the thermal resistance of a material. To convert rsi to r value multiply the rsi by 5 67826. This gives you an average cost of 10 50 to 14 50 per sq. To convert the r value of a specific thickness of a material to rsi divide the r value by 5 67826.

Concrete tiles are less expensive than clay so they would be on the lower end of the above pricing range. Depending on your region and the product you choose expect to pay between 12 50 and 25 00 per square foot for a ceramic clay tile roof installed. On average your concrete roofing tiles will last up to 50 years while the underlayment will only last about 20 years. A tile roof is a costly upfront investment especially if you opt for clay tiles rather than concrete ones.

A correct assessment of the r value of a wooden log wall needs to be calculated based on the. For a very good introductory overview article on r value see r values over at the website of. There are many websites on the internet which have imperial building material r value numbers. This means you will have to go through replacing this layer every so often which adds to the maintenance and cost of concrete tile.

That being said the tile quality and thickness installation difficulty and your home s location will impact costs. 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. You should of course see the manufacturer provided technical data sheet for the r value of specific products.