You can install insulation in walls by either blowing it into the wall cavity or rolling it in. Blowing insulation into the wall cavity is generally the preferred method because it ensures that the insulation will be evenly distributed throughout the cavity. However, if there are any obstructions in the wall such as wiring or pipes, then blowing insulation in may not be possible. In this case, you can roll the insulation into the cavity instead.

There are a few ways to install insulation in walls - you can either blow it in, staple it in, or roll it in. If you're blowing in insulation, you'll need to first cut a hole in the wall - usually at the top or bottom. You can use a blower to push the insulation inside, and then use a trowel or shovel to spread it around and compress it. If you're stapling insulation in, you'll need to cut it into panels that will fit into the wall cavity. Then, using a hammer and staples, attach the panels to the studs. If you're rolling insulation in, you'll need to cut it into strips that will