Questions and Answers for Knauf Insulation R-13 EcoBatt Kraft Faced Fiberglass Insulation Batt 23 in . X 93 in. x 3-1/2 in. (8-Bags)

A:  Kraft-faced insulation has an asphalt-backed kraft paper attached to one side of the insulation. The asphalt on the kraft paper acts as a vapor retarder which helps with moisture migration. Because kraft-faced insulation is paper faced, it does not have a fire rating and should not be left exposed. Unfaced insulation is a Class A fire-rated product meaning it can be left exposed or used in appropriate fire-rated assemblies. Unfaced R38 is available on homedepot.com or through Home Depot quote center.

A:  You will obtain an R10 in this type of compression in your wall.

A:  You may use insulation around the bathtub, we would recommend unfaced insulation verses kraft faced.

A:  We are reviewing with Home Depot Merchant, thank you for bringing to our attention.

A:  You should not have an issue with the pipes but we want to advise that Kraft paper cannot be left exposed, so you will need to either drywall or use unfaced insulation in this application.

A:  Fiberglass or mineral wool insulation is not a food source for rodents.

A:  “This product is not designed for use in HVAC ductwork.”

A:  You may install insulation over the form board.

A:  You should not have a double vapor barrier. Either use kraft faced or use unfaced with poly. When you have a double vapor barrier you may be subject to condensation.

A:  Dimension on the rolls is as follows: Weight 11.8 pounds Depth is 24" Height is 16" Width is 24"