Roxul acoustic insulation is stone wool insulation that absorbs sound waves is fire resistant and is manufactured by a company called roxul.
How to install roxul insulation in attic.
It seems like it might be a simple way to improve the energy efficiency of the home since the garage attic space will be un insulated.
Providing high quality insulation between cathedral ceiling roof joists is an easy method of improving the overall energy performance of a building.
I am wondering whether it might be worth adding insulation same r14 roxul batts between the vertical 2x4s against the drywall.
Make sure you don t block any ventilation areas.
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Typically this is done either by placing batt or roll insulation in between the ceiling joists or by using a blower to blow loose fill insulatio n in between the joists.
When installing your batts make sure to fit them tightly end to end as gaps in the insulation can greatly reduce your r value.
Installing stone wool insulation in the attic space of a low slope roof can provide increased thermal efficiency.
Once the old insulation has been removed and the attic is cleaned the installation of the new insulation can begin.
I ve been looking at adding additional insulation to my attic to boost from r25 to r60 and have found that cellulose seems to be the cheapest option here too.
It is especially useful when superior fire resistance and acoustical performance are required.
It is dense yet porous and reduces the movement of heat or cold plus it absorbs sound waves and vibrations.
I know that roxul also makes a safe sound insulation product for sound and fire dampening but i don t think that it has a particularly good r value.
This video follows our new house build in ottawa ontario canada.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.
Lay the batts across the ceiling joists covering the existing insulation.
For an uninsulated attic it s important to install a vapour barrier on the interior side of your roof before filling it with insulation.