I've never seen this flooring insulation - Structural Inspections

I’ve never seen this flooring insulation. What type of batt insulation is this? Each batt is wrapped in grey plastic with micro holes in it. I didn’t think to look at the other side. I know, dumb.

Progress: Installing Batt Insulation - MidMod Midwest

Operation Tool Temple - Part 2: Framing

Common Repairs Needed after Home Inspection

Foam Insulation 1970 or earlier - Interior Inspections - InterNACHI®️ Forum

35 Times These Structural Inspectors Spotted Horrifying Things While On The Job (New Pics)

Why You Need to Have Your Insulation Inspected

Inspection revealed vermiculite/zonalite insulation in attic (pics)

Building Enclosures Have Improved More Than Ducts - Energy Vanguard

The No-Mold Finished Basement - Fine Homebuilding

Why You Should Never Skip a Home Inspection, Even for New Construction Homes (2023) - Structure Tech Home Inspections

Should home inspectors trample insulation? No. - Structure Tech Home Inspections

Insulating Existing Floor Overhang

Crawl Space Insulation Tips for Insulating Crawlspaces Properly - Ecohome

Hardwood Floor Problems: Floor Buckling, Cupping, and More

Should home inspectors trample insulation? No. - Structure Tech Home Inspections