What is R-value of rock wool?

R-value of rock wool is a measurement that rates how rock wool resist heat flow, measuring the ability of heat to transfer from one side of an object to another.

The R-value is higher,the insulation is better.Rock wool could help to save more energy,it could help people to save more cost.

R-value of rock wool

What will affect R-value of rock wool?

The thickness and thermal conductivity will affect the R-value.So for same material,the thickness is higher,the R-value is higher.

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