4 1 pieces of wood.
Rockwool acoustic panels thickness.
Rockwool safe n sound rockwool s popular stone wool fire and acoustic batt insulation is now offered in a new 6 thickness.
According to the calculator my rockwool 6000 p.
Or i could go thicker for the panels but closer to the wall.
The materials i used.
I bought 9 pieces of 135x60cm or 53 by 23 and 5cm or 2 of thickness.
It looks like the densest mineral wool isn t even available in the largest thickness and 6 of the least dense wool cw 4 has better absorption than 4 of the most dense wool cw 8.
Notice that the.
The roxul mineral rockwool family of products is available in various densities to support different applications.
Acoustical performance for roxul con rock board 60 6lb per cu ft.
I used 18 pieces of 125cm 49 and 18 pieces of 62cm 24 for nine panels in total.
I got 8 meters by 1 50 meters or 26 feet by 5 feet.
S m2 will absorb perfectly at 500 hz if i use only 90 mm thickness 3 5 with an air gap of 70 mm.
It is produced when particles oscillate around their equilibrium position.
Sound is a form of mechanical energy.
Doubling the thickness results in an almost 400 increase in absorption at 125 hz while doubling the density is only about a 20 50 increase.