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.
Is foam insulation good for attics.
Open cell spray foam insulation is roughly 1 to 1 25 per square foot and closed.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
When we seal the attic with spray foam it s as tight as a butter tub.
It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.
Homes insulated with it can be some of the most efficient and comfortable homes built.
Is spray foam insulation good for attics.
Spray foam attic insulation.
May 5 2020 homeowners on the eastern shore that are dealing with rising heating and cooling costs and poor home comfort are looking for insulation solutions and many of them suspect that their attic is one of the first places to focus on.
Closed cell and open cell aka 2 pound and pound respectively.
A lot of people look at the extra volume in an encapsulated attic but the heating and cooling loads on a house are based mostly on the surface areas.
Contractors really have to know what they re doing.
Some types of thicker foam board insulation are available but they may need to be special ordered.
That styrofoam insulation will work but it is not cheap per r value however it gives you a great r value per inch.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
However in a traditionally insulated attic insulation on the ceiling the attic is vented.
Foam board insulation is easy to use and is a great diy way to add some insulation.
Spray foam insulation is a great product.
Spray foam offers the best attic insulation performance available.
One huge benefit of the spray foam insulated attic is that conditioned air leakage from the ac furnace duct system is contained and used to condition the attic.
Spray foam can work well but you re right.