Attic Air Sealing
Here are some good photos of “Attic Air-Sealing” which are “INCLUDED” as applicable, when you choose “ATTIC AIR SEALING” as an “ADD-ON” to a Sealed Crawlspace Project in the “OPTIONS” portion of the proposal or “INCLUDED” with all “BONUS ROOM COMFORT SOLUTION” , “Cape-Code Comfort Solution”, and “3rd Floor Comfort Solution” PROJECTS.
The insulation is darkened by air-movement. It acts like a filter.
The above photo is what we call a “DAM”. When someone forcefully opened the ladder they would be inundated with pink bits of attic insulation. Notice the fiberglass chinked around the ladder has been replaced with expanding foam.