R value is say 2 0 this will result in a 50 error in the heat loss.
Drop ceiling r value.
The higher the r value the greater the insulation performance.
For an insulated space it does not mater so much if you miss the r value of an r30 insulated ceiling by r1 its only a 3 error in heat loss.
Choices installation common defects repairs catalog of common interior drop ceiling defects how they are recognized effects on building heating and cooling systems building heat loss effects and suspended ceilings.
When determining how much insulation you need don t guesstimate calculate.
Know exactly how much you need with our project calculators.
R values increase with insulation thickness so the depth of.
In warm regions r 30 insulation is often sufficient for ceilings while colder climates might require insulation values up to r 49.