While you're clearing the space, also think about how you'll access the attic during and after insulation. Install temporary lighting if your attic doesn’t already have adequate illumination.

Additionally, foam board installation is susceptible to moisture buildup, so good attic ventilation is a must to prevent mold. The next most common type of attic insulation is fiberglass (also ...

Install a radiant barrier if the attic is prone to overheating in warmer climates. Air seal gaps around plumbing, wiring, or other penetrations to reduce air movement. Adding too much insulation ...