How Tomblow Insulation Into My Roof

Blown in insulation in the attic seal attic bypasses.

How tomblow insulation into my roof.

In a matter of an hour or two an installation specialist can blow a thick blanket of loose insulation across the floor of the attic using a single hose run up through the attic hatch. Position the new vent chute so the. This process is not hard but it is not fun either. You need to track down your walls in the attic and dig through the existing insulation to find the exposed 2 4 drywall intersection.

Make sure the fill s depth is uniform across the attic. Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping. Once air leaks have been addressed you can add insulation. This is the point you want to fill with spray foam or caulk.

If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job. By far the easiest way to add insulation to a completed home with the walls and ceiling already closed up is to blow insulation into the attic. Either will work fine. Batt insulation can be added to the underside of the roof between rafters and a layer of batt or loose insulation can be added over the attic flooring.

While the process is fairly straight forward some upfront preparation is necessary. Install or repair vent chutes. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. Blow in insulation offers a much faster way to significantly improve your attic insulation.

Pull the existing insulation away from the roof. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any. Someone needs to load the bags of insulation into the blower which will remain on the floor below while the other person distributes the insulation via a long hose.

To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. Check here for energy star recommendations. A poorly insulated attic lets heat escape through the roof wasting energy used to warm the living space. Attic insulation is a key to saving energy during the heating season.