R36 Roof Insulation

Simple saver system single layer double layer note.

R36 roof insulation.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. R 30 insulation is standard in every timber block home. Layer more insulation over the old for more effectiveness. Cold areas require a higher r value like an r 49.

No ci continuous insulation or rigid. Improved insulation is a good step toward improving building efficiency particularly since the atlanta based american society of heating refrigerating and air conditioning engineers ashrae increased minimum roof insulation levels in 2007 in its standard 90 1 the first increase in 18 years and if that isn t enough to spur someone into action. Standing seam with thermal block. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

The r 30 insulation exceeds all building codes related to insulation and is typically more than 4 times the level of insulation of a traditional log home. Timber block s standard r 30 wall insulation in combination with a tight thermal envelope. R 30 r36 insulation. The type of insulation you need depends on which type is currently installed and the required r value.

The format of house insulation you need depends on where you put it and if you need to control moisture. The same insulation will hold more heat the thicker it is installed. The most common insulation materials are fiberglass cellulose and foam. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.

So you need to know an insulation product s thickness as well as its r value in order to compare it to another product. Eight inches of poor quality insulation may have a higher and better r value than one inch of top quality insulation. A recent mckinsey co. Insulation level are specified by r value.

Simple saver system double layer roof type. R value is a measure of insulation s ability to resist heat traveling through it. R30 r19 r11 r36 r25 r11 r41 r30 r11 thermal block. Johns manville kraft faced formaldehyde free fiber glass insulation is paper faced to help control moisture in concealed applications such as exterior.

R values like r 38 are used by the construction industry to describe the thermal resistance of insulation materials like those used to insulate your attic when you are looking at an r 38 insulation you are actually reading a description of its resistance rather than size or thickness of the material. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.