We’re gonna need a bigger bag.

INS515LD Blended Blow-In Insulation

With the same formula as INS541, this larger bag is perfect for contractors, offering a low-cost solution with its increased coverage area and decreased jobsite time. It’s also convenient for homeowners who can handle it.
  • Bag Size: 30 lbs.
  • R-Value: R13 to R60
  • Coverage: 60.5 sq. ft. at R19
Image of INS515LD Blended Blow-In Insulation
Product Features

Increased coverage area and decrease job site times with this 30 lbs. bag of Greenfiber low dust insulation. The loose fill fibers fill gaps and voids to create an energy saving thermal blanket that keeps homes comfortable in extreme cold and hot temperatures while reducing outside noise. Fire resistant treated insulation is made with up to 85% recycled material that meets Class 1 Fire Rating to protect homes; providing more time for evacuation.

  • Ideal for attic blow-in installations to create an energy saving thermal blanket that fills voids and reduces sound
  • Covers 60.5 sq. ft. per 30 lbs. bag at R-19 to reduce jobsite time
  • Requires no cutting tools; allowing for simple installation
  • Dense pack application in attics and slide walls blocks outside noise
  • Can be installed over any existing insulation or in new home construction
  • Limited lifetime warranty
  • ENERGY STAR compliant

Technical Documents

  • INS515 Fact Sheet 869.62 KB | PDF Download
  • INS515LD Attic Card 993.83 KB | PDF Download
  • SDS – INS515LD & Agritherm Loose Fill Blended Formula 2.13 MB | PDF Download
  • Limited Lifetime Warranty 178.5 KB | PDF Download