I have browse that the usage of rock wool is common in Canada and Europe, wherever it is sometimes put in on the outside side of your water-resistant barrier (WRB). It is additionally employed as batt insulation and perhaps like a blown-in solution in masonry veneer air Areas.
Could fourteen, 2013 ten:18am
We continue to desired to figure out how you can mechanically fasten 6 inches of rock wool to the exterior of your house. We would have liked a procedure that may assistance the vertical load with the insulation plus the siding together with horizontal lateral loads exerted by wind forces.
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Now that I realize the benefits of rain screens along with a drainage aircraft/ventilation powering the siding - many questions/feelings come to head:
“I normally choose cellulose for its small-carbon facet, but with mineral wool and fiberglass possessing comparable amounts of embodied carbon, I don’t see a reason to prioritize mineral wool.”
Deteriorated siding, critter destruction, and drinking water intrusion all-around Home windows most likely accounted for all of your current drinking water-broken sheathing and insulation. On the other hand, you'll find other opportunity resources of dampness getting to your sheathing, Which may be described as a attainable challenge soon after your repairs. A person problem some of us might have, is about possible h2o leaks from the roof, not merely all-around Home windows or deteriorated siding.
You usually want a non-vapor permeable insulation where you'll find dampness worries. Rigid foam is admittedly the best choice right here. You do not mention what your distinct concerns are, but you can find 3 key types of rigid foam: EPS, XPS, and Polyiso. EPS and Polyiso are possibly the safest when it comes to any outgassing, so Maybe a kind of would be just right for you?
It had been regarded as a comparatively small priority in the overall air sealing method, but advised as we had easy access To accomplish this around the whole framework. Hope these responses have been handy in comprehension the believed powering the main points.
Vapor retarders go to the "warm in Winter season" side when you are inside a heating dominated local climate, so amongst the insulation as well as the drywall. Applying anything like housewrap on the other (attic) aspect of your insulation the place the insulation would otherwise be exposed with a vertical wall helps to limit convection currents from cutting down the R value of the insulation.
Because you’ve previously had problems with drinking water (and air) leakage at windows, remember to be sure you adhere to These tips meticulously. For illustrations, you are able to look for GBA or other instructional videos on YouTube like these:
If rubber insulation you're able to just encapsulate and dehumidify, that may be adequate. This does require that you've got taped and sealed any seams while in the encapsulating (sheeting) cautiously.
Many thanks for sharing your knowledge. Did you address basement insulation? Would the mineral wool panels be ideal on the skin of the foundation wall, higher than and beneath grade, to keep the wall and basement interior warm?
during the cavity is lower. and Increases permeability when RH is higher than 60% in summer months to Permit dampness escape when desired.