Styrofoam As Attic Insulation

Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.

Styrofoam as attic insulation.

As we have discussed previously spray foam insulation can effectively seal roofs and other spaces where condensation is more likely such as an attic. Insulating an attic usually means you have a lot of room for insulation and you will need high r value so that is why the cheaper options are more popular blown cellulose or blown fiberglass. These insulation materials are not only used to insulate home to bar air from coming in and out but to also protect the space from elements such as mold rodents moisture and dust. Handy homeowners can install blown in insulation in the attic.

That styrofoam insulation will work but it is not cheap per r value however it gives you a great r value per inch. 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. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Hire a pro to install spray foam insulation.

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement. Step 3 place caulking and furring strips. Choose from two types.

Spray foam offers the best attic insulation performance available. The type of insulation you need depends on which type is currently installed and the required r value. If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor. You can use rigid foam panels or do as tom silva does with nearly all houses these days.

The average house wastes hundreds of dollars on heating and cooling every year because it has too little attic insulation and too much air leakage into the attic space. Homes insulated with it can be some of the most efficient and comfortable homes built. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

The most common insulation materials are fiberglass cellulose and foam. Closed cell and open cell aka 2 pound and pound respectively. Spray foam insulation is a great product.