Products afford superior thermal, electrical and acoustical insulation properties ... as an entangled mat of fibrous product. Rock wool is often fibrous and derived from a calcium silicate mineral.
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What is glass wool insulation? Construction pros reveal it's affordable, effective and easy to install, but it has one major weakness to watch out forWith proper thickness and professional installation ... but if you want a non-toxic option mineral wool or foam insulation inserts can be used, although foam inserts often contain formaldehyde.
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