How To Install Loose Fill Attic Insulation

The bulges between the strapping won t interfere.

How to install loose fill attic insulation.

Use the shovel and begin spreading the loose fill insulation around the space. Choose your insulation type. To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. The hole is then.

Step 3 evening out loose fill insulation. The trick here is to just get the loose fill insulation out of the bags and into the area. Install a continuous layer of rigid polyisocyanurate. Connect the hose to the blown in insulation machine.

The first step in loose fill attic insulation removal is determining what type of insulation you ll be working with. Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping. Calculate how much you need. Check pipes and vents.

Clumps of loose fill insulation will not make a very good barrier between the elements. Generally speaking without any preexisting insulation in place it takes 10 12 inches 25 4 30 5 cm of loose fill to achieve an r rating of about 38 40. Then feed 1 2 a bag of fill into the machine and turn on the hose to start blowing the insulation. Find the rough surface area of the base of your attic and ask the seller how many pounds of fill will be required to fill that area to 11 inches 27 9 cm deep.

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. Whether you are removing loose fill attic insulation for replacement with new insulation changing insulation types or are removing insulation because of water or wildlife damage doing it safely is the first step. Connect the hose to the insulation machine. Make sure the fill s depth is uniform across the attic.

Patch the holes with tape or canned spray foam see more information on this technique in the article on this page 1. This step is all about making sure the loose fill insulation is properly distributed. Before installing determine the insulation material best suited for your home.