What is the R Values of open cell and closed cell?

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What is the R Values of open cell and closed cell?

open cell spray foamOpen cell spray foam has an R-value around 3.5 per inch and typically uses water as the blowing agent.

Closed cell spray foam has an R-value of around 6.0 per inch (aged R-value) and uses high R-value chemical blowing agents.

This information can be verified by following this link http://en.wikipedia.org/wiki/Spray_foams_(insulation)

By | 2014-11-19T04:29:39+00:00 November 19th, 2014|Questions & Answers|Comments Off on What is the R Values of open cell and closed cell?

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