Roof Tile R Value

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.

Roof tile r value. Please note that the r values for roof membranes shingles tiles air films and roof deck materials might or might not be permitted by your local code to be included when total roof assembly r value is being calculated for the purpose of satisfying energy code requirements. Want to save on heating and ac costs. With r values between 2 4 and 1 8 our radiant barrier range is sure to keep insulation and electricity bills lower. The higher the r value the better.

There are many websites on the internet which have imperial building material r value numbers but not so many with metric r value numbers. 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. R value of various materials. This translates to a more energy efficient roof.

Click here to go to our calculator to understand the real r value of a ceiling system or wall system with gaps in the insulation. The tiles and the air space created in their installation conspire to increase air circulation that reduces direct heat transfer from the roof to the house and eases summer air conditioning costs. A metal colorbond roof s r value is 0 00 while a concrete tile roof s r value is 0 02. A tile roof is an energy efficient money saving insulator.

Asphalt shingles have an r value of around 45 while wooden shakes or shingles carry an r value of 97 or more than double its competitor. Marley roofing south africa from our trusted m22 m11 double roman roof tiles to our innovative solar tiles and eco tuff range we ve got you covered. 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.

Built by esd consultants low impact development lid consulting in melbourne australia the r value calculator is a practical tool to simplify total insulation calculations. Then you will want a higher r value in your roofing insulation and roofing materials. The following table is in metric form. You should of course see the manufacturer provided technical data sheet for the r value of specific products.