![Framing is sequenced to install an air barrier of OSB, plywood, or rigid foam between the porch and the attic. | Building America Solution Center Framing is sequenced to install an air barrier of OSB, plywood, or rigid foam between the porch and the attic. | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/PorchAtticFraming_PNNL_09-2011.jpg)
Framing is sequenced to install an air barrier of OSB, plywood, or rigid foam between the porch and the attic. | Building America Solution Center
![Unused attic with visible trusses, mineral wool and OSB boards lying on the ceiling beams Stock Photo - Alamy Unused attic with visible trusses, mineral wool and OSB boards lying on the ceiling beams Stock Photo - Alamy](https://c8.alamy.com/comp/2HJPX6B/unused-attic-with-visible-trusses-mineral-wool-and-osb-boards-lying-on-the-ceiling-beams-2HJPX6B.jpg)
Unused attic with visible trusses, mineral wool and OSB boards lying on the ceiling beams Stock Photo - Alamy
![Original Attic Stair on X: "Insulated folding attic stairs and OSB attic flooring by original attic stairs #irishbizparty #GreenThursday https://t.co/PM8494JDV4" / X Original Attic Stair on X: "Insulated folding attic stairs and OSB attic flooring by original attic stairs #irishbizparty #GreenThursday https://t.co/PM8494JDV4" / X](https://pbs.twimg.com/media/Cx-xiYcXUAcYqSF.jpg)
Original Attic Stair on X: "Insulated folding attic stairs and OSB attic flooring by original attic stairs #irishbizparty #GreenThursday https://t.co/PM8494JDV4" / X
![Original Attic Stair on X: "Some work carried out this week by Original Attic Stairs. OSB Attic Flooring. #homeimprovement #irishbizparty https://t.co/dKqDbBwWBb" / X Original Attic Stair on X: "Some work carried out this week by Original Attic Stairs. OSB Attic Flooring. #homeimprovement #irishbizparty https://t.co/dKqDbBwWBb" / X](https://pbs.twimg.com/media/Cm1nZudXYAATPh9.jpg)
Original Attic Stair on X: "Some work carried out this week by Original Attic Stairs. OSB Attic Flooring. #homeimprovement #irishbizparty https://t.co/dKqDbBwWBb" / X
![OSB vs. Plywood: Which One Should You Use? - RoyOMartin | American Made Wood Products | Timberland Management OSB vs. Plywood: Which One Should You Use? - RoyOMartin | American Made Wood Products | Timberland Management](https://royomartin.com/wp-content/uploads/2023/04/RoyOMartin-April-1024x683.jpg)