Aero Foam Attic Insulation
Foam blocks airflow needs no vapor barrier and has a higher r value per inch than loose fill or batts so you ll get more protection with less depth.
Aero foam attic insulation. Earlier this year i got a question about a home that had spray foam insulation in the attic. With spray foam unlike with loose fill or batts you must cover the soffit vents they aren t needed to keep the roof cool. Aerofoam insulation is the premium manufacturer of cross linked polyolefin xlpe foam and nbr elastomeric rubber foam based sheets tubes and rolls. Aeroshield uses 99 pure aluminum to reflect the sun s radiant heat.
Nothing unusual about that. When there are air leaks that occur in an attic it can lead to energy efficiency problem within the environment which can mean higher energy bills. Hire a pro to install spray foam insulation. How can aeroshield keep heat out in the summer.
Spray foam installers may miss some of the air leakage sites in the attic which can lead to problems in the insulation of the attic. Unlike traditional attic insulation which can slow down heat transfer aeroshield multi layer reflective insulation by yellow blue helps reflect radiant heat back to its source. It provides a seal that is air tight. The evaluation service report esr for spray foam insulation products provides a valuable resource based on a third party review of testing information useful for utilizing these products successfully and according to code requirements.
A home energy company has proposed a solution that involves sealing air leaks in the bedroom ceilings attic floor sealing around the chimney weatherizing the attic hatch insulating a few roof areas that the builders missed and adding cellulose to the rest of the attic to bring it up to r 60. You can use rigid foam panels or do as tom silva does with nearly all houses these days. Pre slitted aerofoam nbr flexible closed cell elastomeric lap seal foam thermal insulation tubes designed to control the condensation and the heat losses. If a home has spray foam insulation in an attic or crawl space the building code requires using materials or assemblies that offer some fire resistance but not as much as is required for a thermal barrier.
Both low density open cell and medium density closed cell spray foam can be used in an unvented attic to provide the needed thermal resistance and airtightness. Then cover the foam with drywall as required for fire safety. Foam lok retrofit insulation sprayed by aerofoamadds tremendous r value to exterior walls achieving up to r 13 in 2x4 walls and up to r 21 in 2x6 walls. List of the pros of spray foam attic insulation.
If you are looking for an affordable insulation option for your attic then here are the pros and cons to consider with spray foam. Additionally foam lok retrofit foam insulation reduces energy use in buildings beyond its stated r value because of foam lok retrofit foam.