Rockwool Density For Sound Insulation

Comfortboard 80 exterior non structural insulation.

Rockwool density for sound insulation.

They are both effective in reducing sound pollution and noise. Roxul safe is a lightweight semi rigid stone wool insulation that provides superior fire resistance and sound control. It is especially useful when superior fire resistance and acoustical performance are required. Rockwool cavityrock semi rigid stone wool insulation board available in mono and dual density is designed for exterior cavity wall and rainscreen applications.

They have a density of 8 lb ft and an nrc of 0 9 so are great for soundproofing mid to upper range frequency is excellent nrc 0 9 or better and a respectable low range coefficient make the roxul acoustic panels a top choice to absorb or reduce sound. Due to a greater density and weight rockwool does a slightly better job in blocking sound. The acoustic slab also repels water and is vapour permeable resisting rot and mold. Fire soundproof insulation.

The insulation provides excellent acoustic thermal and fire performance and can be ordered to meet specialist requirements in bespoke thicknesses and densities. Roxul safe is ul and intertek approved as a forming material for numerous firestop systems. The actual answer to your question is that thickness is better than density for rockwool mineral wool. Rockwool sound insulation slab is made from mineral wool insulation with a non directional fibre orientation and high density meaning sound waves are trapped and vibrations dampened.

This semi rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls attics ceilings and floor frames. Choose mono density insulation in thicknesses up to 2 or dual density in thicknesses of 2 5 to 6. An all round performer rockwool rwa45 is a robust insulation solution for a range of general building projects as well as specialist specifications such as schools hospitals offshore platforms and ships. Comfortbatt is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations.

Roxul rockboard 80 mineral wool insulation panels are 2 x4 sheets that are 2 thick. Rockwool safe n sound is a stone wool insulation product for use in interior wall partitions floors and ceilings of residential wood and steel stud construction.