How To Blow Insulation Into My Attic
Blown in insulation in the attic seal attic bypasses.
How to blow insulation into my attic. Because studs are spaced every 16 inches or so penetrations to add insulation must be made at the same intervals filling one cavity at a time. Start blowing the fill into the area farthest from the hatch door. It s one of the best ways to save money on energy bills since the co. Blowing insulation requires a special machine to break down the insulation into tiny pieces and blow it through a long hose.
Position the new vent chute so the. Blow in the new insulation. Blown insulation both cellulose and fiberglass comes in bags and is available at most home and hardware stores. Pull the existing insulation away from the roof.
Recruit a helper. Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any. 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. Connect the hose to the insulation machine connect the hose to the blown in insulation machine.
Blowing in insulation is a messy prospect and you ll need to wear a dust mask protective eyewear. Because the fill is light be careful not to blow away areas you ve already filled. Blowing insulation into your attic is a fast and easy way to save money on your energy bills. If you plan on using the attic for storage you will need to raise the floor up before adding a second layer of insulation.
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. Inspecting your attic insulation. In this video i ll show you how easy it is to install blown in insulation in your attic. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Install or repair vent chutes. Remove old compacted insulation with a vacuum. Never stand on joists. You can rent insulation blowers but some stores provide the machine at no charge when you purchase your insulation from them.
Both lowe s and the home depot offer free rental machines with a minimum purchase of the insulation usually about 250.