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.
How to install roxul insulation in attic.
Once the old insulation has been removed and the attic is cleaned the installation of the new insulation can begin.
At the perimeter of the attic lay the insulation up to the roof rafters but keep it away from plywood roof sheathing.
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.
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.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.
Installing stone wool insulation in the attic space of a low slope roof can provide increased thermal efficiency.
Well here is the small how to video on how to install roxul try and get you guys and gals in the mood to install it your self and save quite a bit of one you get the insulation your self at.
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.
When installing your batts make sure to fit them tightly end to end as gaps in the insulation can greatly reduce your r value.
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.
Lay the batts across the ceiling joists covering the existing insulation.
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.
Fire soundproof insulation 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.
For an uninsulated attic it s important to install a vapour barrier on the interior side of your roof before filling it with insulation.
This video follows our new house build in ottawa ontario canada.