does rockwool density matters ?

by hadis_kamrani (120 points) in Hangouts Chrome Ext asked Oct 8 18 views

does rock wools density really matters ?

https://ayeghshop.com/%d8%ae%d8%b1%db%8c%d8%af-%d9%be%d8%b4%d9%85-%d8%b3%d9%86%da%af/

Please log in or register to answer this question.

...