Mineral stone wool insulation batts are slightly better ... compared with R-19 for fiberglass batts. A 2×4 stud cavity filled with blown-in cellulose has an R-value of about 13.

Below is our guide to the various types of insulation and when to use them. Blown-in insulation ... constructed from fiberglass, cellulose, mineral wool, natural fibers or plastic.

Knauf Insulation has announced ... climate change and energy security.” Glass mineral wool is used to insulate flat surfaces such as cavity wall insulation, ceiling tiles, curtain walls, and ...

SHELBYVILLE, Ind.--(BUSINESS WIRE)--Knauf Insulation, Inc. (KINA), a leading manufacturer of glass mineral wool insulation, announced today that industry veteran Matthew Parrish has been named ...