Icynene vs. Other Insulation Methods

Icynene when compared to other forms of insulation quickly becomes the clear choice.

Desired Feature

Icynene Foam

Fiberglass Batts

Wet-Sprayed Cellulose

Urethane Foam

Mineral Wool (rock or slag)

Blown-in fiberglass

R-Value per inch

3.6

3.6

4.0

5.9

3.9

3.2

Meets air barrier requirements without extra materials and work

YES

NO

NO

YES

NO

NO

Easily insulates irregular or hard-to-reach spaces

YES

NO

YES

YES

NO

NO

No HFAs, HCFCs, or HFCs used

YES

YES

YES

NO

YES

YES

Contains no formaldehyde

YES

NO

YES

YES

NO

NO

No harmful emissions after installation or drying

YES

NO

YES

YES

NO

NO

Can be injected in closed wall cavities

YES

NO

NO

YES

NO

YES

Not a source of food for mold

YES

YES

NO

YES

YES

YES

Won’t shrink over time

YES

YES

YES

NO

YES

YES

Won’t wick water

YES

YES

NO

YES

YES

YES

Not damaged by water

YES

NO

NO

YES

YES

NO

Controls airborne sound transfer

YES

YES

YES

YES

YES

YES

No framing distortion

YES

YES

YES

NO

YES

YES

No settling or sagging

YES

NO

NO

YES

NO

NO

Count

13

6

7

9

7

7