NOTE: The below R-Values are based on a study conducted by an independent laboratory. The studies concluded the below R-Values based on samples, of the same, provided by Hendren Plastics, Inc.
| PLAIN BEAD BOARD | APPROX. R-VALUE |
|---|---|
| 1/2" x 48" x 96" | 1.831 |
| 3/4" x 48" x 96" | 2.748 |
| 1" x 48" x 96" | 3.663 |
| FILM BOTH SIDES | APPROX. R- VALUE |
| 1/2" x 48" x 96" | 2.022 |
| 3/4" x 48" x 96" | 3.033 |
| 1" x 48" x 96" | 4.004 |
| FOIL ONE SIDE | APPROX. R- VALUE |
| 1/2" x 48" x 96" | 1.985 |
| 3/4" x 48" x 96" | 2.976 |
| 1" x 48" x 96" | 3.968 |
| FOIL TWO SIDE | APPROX. R- VALUE |
| 1/2" x 48" x 96" | 1.764 |
| 3/4" x 48" x 96" | 2.646 |
| 1" x 48" x 96" | 3.528 |