There are differences in purposes.
How to say, glass wool has smaller density. For the same thickness, heat conductivity coefficient and thermal insulation effect are similar. QQ: 2457141870
They are basically the same, but glass wool is more eco-friendly, with smaller loss.
Price informatin form July to August, 2010 in Yuncheng, Shangxi: Rock wool tube is 330 yuan / m3 , while centrifugal glass wool tube is 680 yuan / m3.
Glass wool fiber is irritating to skin. Now ultra-fine glass wool or centrifugal glass wool is usually used. heat conductivity coefficient of glass wool : 0.033 ~ 0.036W / (mK) rock wool: 0.040W / (mK)
