‘This is best done with insulation on top of the ceilings, not in the rafters. If you do choose to put insulation beneath the roof deck, you must be careful to not create a situation that traps ...

High indoor humidity Poor insulation Ventilation issues Roof leaks mimicking condensation Thermal bridging Here, the experts break them down one by one. Condensation on the ceiling is a major sign ...

The following month, we brought the attic insulation up to an R30 ... one seen in the center of the roof). The fan cools the attic and ceilings when outside temperatures are high, while the ...