How To Spray Insulation In Your Attic

Spray foam insulation that s convenient and easy to use.

How to spray insulation in your attic.

It has been said that insulating with spray foam insulation at the roof line will lead to moisture problems with the roof sheathing. 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. The best attic insulation. Class i e 84 fire retardant meets building code spec.

They also need to seal off areas of air leakage to the outdoors. Sealing the top of the house keeps the air you paid to heat and cool inside your home. Make sure your attic is properly sealed. Spray foam insulation sticks to whatever surface you spray it to.

Moisture is also another huge issue when it comes to spray foam insulation in an attic. Measure your attic s square footage. In a proper spray foam job a contractor doesn t just spray foam all over the top of your attic and go home. Whereas too little spray foam insulation can leave for thermal bypass because of the complete lack of insulation in the attic.

A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents. Nothing unusual about that. And the benefits range from much lower utility bills to fewer pests to reduced sound transfer. It s quick and easy to do.

A how to on installing certainteed s insulsafe sp and truecomfort blown in fiber glass insulation into attic applications including application techniques. Spray foam products are most easily installed in newly constructed homes. R value of 7 in 1 inch 97 closed cell foam. Move across the attic until you ve hit your desired height at every point.

For loose fill read labels. Spray foam insulation is a great product. Otherwise humidity will quickly creep into your attic. Get your kits the easy to use spray foam kit.

For batts or rolls calculate the number based on the width and length of the product you re using. 100 free of cfcs vocs penta bdes urea formaldehyde. Use closed cell foam it green for attic rafters. Then pivot in place and do the same thing to the other side.

Blow in insulation until the hopper is empty. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for. So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection. As with pretty much all home improvement projects your contractor might have done a great job spray foaming your attic or not.

Using spray foam insulation in an attic is a popular energy saving project. Homes insulated with it can be some of the most efficient and comfortable homes built.