...Polyisocyanurate known as Polyiso (PIR), Extruded Polystyrene (XPS) - often called Styrofoam - and Expanded Polystyrene (EPS).
Before choosing, you should kno...
...polyiso) can act as a vapor barrier, which can be a good thing or sometimes a bad thing, so be careful!
This is why insulating exterior walls can sometimes go...
...Polyisocyanurate insulation (or Polyiso)
Method and form : commonly in 2x8 or 4x8 sheets with foil backing
Polyisocyanurate insulation boards have some in...
...polyiso foil-faced insulation panels [with zero HCFCs] eliminates thermal bridging, and helps the walls to achieve R-35. As described earlier, natural ventilati...
...Polyiso rigid insulation board s are mostly air, so sound can move through them fairly easily. Rockwool brands itself as a soundproofing insulation , which it d...
