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 What does the r value means in insulation?

Answer The R value of insulation represents its thermal resistance (ability to resist heat flow). The higher the R value is, the greater the insulating effectiveness. The R value of insulation depends on ... Read More »
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Top Q&A For: What does the r value means in insulation

Does doubling the fiberglass insulation increase R-value?

Using two layers of fiberglass rather than one will double the R-value of the insulation. R-values--an indication of the insulating properties of a given thickness of material--are additive, so two... Read More »
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What is the R-value of fiberglass insulation?

Fiberglass insulation comes in two different types, loose-fill and batt. Loose-fill fiberglass has an R-value of 2.2 to 2.7 per inch, and fiberglass batts have an R-value of 2.9 to 3.8 per inch.Ref... Read More »
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What is the R value of rigid insulation?

The R value of insulation represents its thermal resistance (ability to resist heat flow). The R value of rigid insulation is much higher than other types of insulation. The R value of rigid insula... Read More »
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What is the R value for blown insulation?

There many different kinds of building materials used as insulation and each different kind carries a different level of insulation value. Insulation values are rated as R values. Blown-in insulati... Read More »
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