R Value Concrete Roof Tiles

As we said before the r value measures the thermal resistance of a material.

R value concrete roof tiles.

Energy and the environment. 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. Tile slate 8mm. You should of course see the manufacturer provided technical data sheet for the r value of specific products.

The tractile eclipse roof tiles contain natural insulation with an r value of 0 05 while the tractile eclipse solar tile provides 7 x greater insulation than concrete tiles with an r value of 2 00. The following table is in metric form. 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. For a very good introductory overview article on r value see r values over at the website of.

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. There are many websites on the internet which have imperial building material r value numbers but not so many with metric r value numbers. R values of uninsulated concrete.

A metal colorbond roof s r value is 0 00 while a concrete tile roof s r value is 0 02. John wiley sons inc 2006. Concrete homes magazine web search 5 18 2010 r value for concrete glass other materials wikipedia web search 5 18 2010 citing ristinen robert a and jack j.