They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Styrofoam as attic insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
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.
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.
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.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
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.
I can also tell you that 73 of all statistics are made up on the spot so please don t ask for.
That styrofoam insulation will work but it is not cheap per r value however it gives you a great r value per inch.
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.
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.
Handy homeowners can install blown in insulation in the attic.
Insulation types include loose fill batts rolls foam board spray board and vapor barriers.
Hire a pro to install spray foam insulation.
The most common insulation materials are fiberglass cellulose and foam.
Homes insulated with it can be some of the most efficient and comfortable homes built.
When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room.
Spray foam insulation is a great product.
The type of insulation you need depends on which type is currently installed and the required r value.
Spray foam offers the best attic insulation performance available.
Step 3 place caulking and furring strips.
Our foam insulation attic system the attic plays a critical role in a home s energy performance.
Closed cell and open cell aka 2 pound and pound respectively.