How To Blow Insulate Your Attic

Install or repair vent chutes.

How to blow insulate your attic.

Use spray foam for large gaps and caulk for small spaces. Gather safety attire and equipment. Position the new vent chute so the. How to blow insulation in attic step 1.

To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. Your home s r value score will guide you toward the type of insulation you need. Blowing insulation into your attic is a fast and easy way to save money on your energy bills. Step 4 cover the lights.

Both lowe s and the home depot offer free rental machines with a minimum purchase of the insulation usually about 250. Prepare to blow insulation into your attic. In general an attic s r value should be between r 30 and r 49. In particularly cold climates you might go up to r 60.

Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping. Step 3 protect the soffits. Wear a dust mask goggles work gloves long sleeves and pants. To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam.

Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit. Inspecting your attic insulation. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Seal all air gaps in your attic.

Blown in insulation in the attic seal attic bypasses. Step 1 gather your equipment. Make sure the fill s depth is uniform across the attic. Blown insulation both cellulose and fiberglass comes in bags and is available at most home and hardware stores.

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. Pull the existing insulation away from the roof. Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.