How To Spray Attic Insulation

Blown in insulation overview.

How to spray attic insulation.

Spray foam insulation sticks to whatever surface you spray it to. I ve been in plenty of these homes and can tell you that when spray foam is installed properly they outperform 99 of fiberglass batt insulated stick built homes. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. The rapid growth of sprayed foam insulation in building construction thanks in part to its immediate and long term.

Homes insulated with it can be some of the most efficient and comfortable homes built. If you re not do the attic floor. You can do it yourself for about 500. One of the high tech insulation products being utilized these days is a foam spray product called icynene which is a foam that starts as two liquid components a and b if you will that are heated up and sent through two hoses and meet at a tip of a gun where the magic begins.

Both can be added to uninsulated attics or layered over existing material. Open cell spray foam insulation is roughly 1 to 1 25 per square foot and closed. Although spray foam insulation has been in use since the 1940s primarily for aircraft for the past 30 years continual product innovation has seen the increased adoption of spray foam insulation in residential and commercial construction. Whereas too little spray foam insulation can leave for thermal bypass because of the complete lack of insulation in the attic.

Moisture is also another huge issue when it comes to spray foam insulation in an attic. That s because it s easier for the contractor to spray than clean up existing insulation deal with any can lights or venting etc. So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Spray foam products are most easily installed in newly constructed homes. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for. If you re using the attic for living space then you need to insulate the rafters.

How much does attic insulation cost. It s quick and easy to do. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Sealing the top of the house keeps the air you paid to heat and cool inside your home.

Using spray foam insulation in an attic is a popular energy saving project. Consumers are often told by spray foam contractors to do the rafters. For diy attic insulation you ve got two choices. Loose fill or batt the common term for blanket insulation.