How To Blow Insulation Into Walls From Attic

Use a drill and hole saw to make a penetration on center between each pair of studs into the.

How to blow insulation into walls from attic.

Hoses that you can connect and snake into the attic. Set the blower on a tarp on flat ground near the window or vent opening closest to the attic access. You should also be able to rent a machine to blow the insulation along with 3 inch hoses to carry it up to the attic at the same store. To install blown in insulation in existing walls holes are drilled at the top of each stud space usually on the exterior and material is blown in via a long flexible hose.

You may even get a bargain since some stores actually provide the equipment for free. Insulating a completed wall with an insulation blower is easy. Your helper will feed the blown in insulation into the hopper while you work the hose up in the attic photo 5. Use a stud finder to locate each stud and any horizontal blocks that exist at or near the center of the wall s height.

Blown insulation both cellulose and fiberglass comes in bags and is available at most home and hardware stores. Repeat this step between each pair of studs. Then mark each stud. With a hole saw cut a small hole between 2 and 3 inches wide between two studs and near the top of the wall and place the cut portion aside you will reattach this later.

The blower should include two 50 ft. You can take the nozzle off for this step. Start away from your access hole and work your way back to the hole. Station the blowing machine near the attic ladder and bring the hose with you into the attic.

It s one of the best ways to save money on energy bills since the co. Start blowing around the edges making sure these are completely filled before you work your way into the center. Blowing in insulation step by step 1 use a stud finder to locate studs in the wall. Next blow the insulation into the attic.