Standing Seam Metal Roof R Value

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

Standing seam metal roof r value. The use of berridge manufacturing metal. The interior profile is also a stucco embossed mesa pattern. However it s not always the highest price as metal shingles and other stamped metal materials tend to come in at a higher price even. The per square foot cost of a premium metal roof is 9 58 with a comparable asphalt shingled roof s march 2012 per square foot cost being 3 41.

You should of course see the manufacturer provided technical data sheet for the r value of specific products. 18 roofing standing seam on insulated metal faced panels skin must provide a minimum pull out value of 50kn for the standing seam fixing clip dynamic testing method. Thermal performance is measured using derivative of the r value known as the long term thermal resistance lttr method. For a very good introductory overview article on r value see r values over at the website of.

The cfr exterior profile has a 2 inch high standing seam with a mesa profile. R value of various materials. Contemporary metal roofing has a 50 year rated. Higher cost one of the most significant drawbacks to standing seam metal roofing is the fact that is can be more expensive when compared to other metal roofing types especially exposed fastener systems.

Colonial seam continuous standing seam metal roof panel with an integral seam. Sri measures the roof s ability to reject solar heat defined such that a standard black reflectance 0 05 emittance 0 90 is 0 and a standard white reflectance 0 80 emittance 0 90 is 100. Incorporates both solar reflectance and thermal emissivity in a single value. Clipless one piece positive locking standing seam panel that provides a timeless roof appearance.

Standing seam systems. The cfr panel is attached to a building structure with concealed clips to provide continuous insulation and eliminate thermal bridges providing unsurpassed weathertight performance.