R Value Roof Michigan

To learn more about r value see roof online s r value page.

R value roof michigan.

Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. For new residential construction projects compliance with the muec can be demonstrated by any of the following. Depending on where you live and the part of your home you re insulating walls crawlspace attic etc you ll need a different r value. Recommended home insulation r values.

Minimum r value non residential above roof deck 19727 57th avenue east puyallup wa 98387 web. New wall or walls separating a sunroom from conditioned space shall meet the building thermal envelope requirements. When determining how much insulation you need don t guesstimate calculate. The higher the r value the greater the insulation performance.

R value state local al alabama 2015 alabama commercial energy code 2 r 25 3 r 25 state. Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. The higher the r value the better the thermal performance of the insulation. The minimum wall r value shall be r 13 in all zones.

R value measures how well certain building insulation materials can resist heat. Meeting the minimum required thermal performance criteria for both u factor and r value. Know exactly how much you need with our project calculators. See the department of energy s doe ranges for recommended levels of insulation below.

State only mi michigan ashrae 90 1 2007 5 r 20 6 r 20 7 r 20 state only mn minnesota minnesota commercial state building code 6 r 30. Resistance to the movement in temperature through walls ceilings and floors in your home or commercial building. The minimum ceiling insulation r values shall be r 24 in zones 5 to 7. The following table provides typical r values and rsi for various materials these r values were taken from manufacturer technical data sheets and are the reported r values per inch of actual products.

Complying with the revisions to the michigan uniform energy code muec is easier than you may think. Insulation r value requirements for michigan what is r value. Insulation level are specified by r value. R value is a measure of insulation s ability to resist heat traveling through it.

For a very good introductory overview article on r value see r values over at the website of. The r in r value stands for resistance.