R36 Roof Insulation

R 30 insulation is standard in every timber block home.

R36 roof insulation.

R value is a measure of insulation s ability to resist heat traveling through it. Eight inches of poor quality insulation may have a higher and better r value than one inch of top quality insulation. R 30 r36 insulation. Insulation level are specified by r value.

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. The higher the r value the better the thermal performance of the insulation. The table below shows what levels of insulation are cost effective for different climates and locations in the home. 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.

Simple saver system single layer double layer note. Increase your r value by layering insulation. The format of house insulation you need depends on where you put it and if you need to control moisture. The type of insulation you need depends on which type is currently installed and the required r value.

A recent mckinsey co. Cold areas require a higher r value like an r 49. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. Simple saver system double layer roof type.

Layer more insulation over the old for more effectiveness. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. No ci continuous insulation or rigid. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.

Keep your space dry with faced insulation. Johns manville kraft faced formaldehyde free fiber glass insulation is paper faced to help control moisture in concealed applications such as exterior. The same insulation will hold more heat the thicker it is installed. Timber block s standard r 30 wall insulation in combination with a tight thermal envelope.

R30 r19 r11 r36 r25 r11 r41 r30 r11 thermal block. So you need to know an insulation product s thickness as well as its r value in order to compare it to another product.