| Product |
| Foil
Double Bubble Foil |
| |
| R-Value |
| Horizontal Heat Flow: R-6.7* |
| * System R-Value is for two enclosed air spaces.
Additional R-1.7 added for a still air film. |
| Note: If interior finish is not installed, then
only one enclosed airspace would apply. |
| |
| Instructions |
- Wrap the Flexfoil around
the inside of the framework.
- Fasten the Flexfoil to
the outside of each girt.
- Leave enough Flexfoil
between the girts to allow the material to
bow inward, creating a 3/4" enclosed airspace.
- If Flexfoil is to be
used as a vapour barrier, all seams must be
taped using Flexfoil reflective tape.
- The interior finishes
to be installed using approved attachment methods.
|
