Each of reflectix s statements about r value on the label is valid but they must be accompanied by a reading of the finer print off to the side.
How to install reflective roof insulation.
There are 3 options 1 underside of rafter method depicted in illustration check the attic area and make any needed repairs before installing reflectix.
It is possible to install the reflective foil as a hybrid or mixture installation using the insulation coverage method described as well as stapling the foil up against the roof s interior.
Seal all seams with aluminum foil tape.
The reflective radiant barrier roll end begins flush with eave purlin outside edge also known as eave girt.
R values indicated below vary per installation method depending on the size of the air space surrounding the product and the direction of heat flow.
Overlap seams by about 3 inches.
Install unfaced mass insulation between rafters ensuring a minimum of 1 ventilation space between the mass insulation.
Reflective insulation reduces the transfer of radiant energy which accounts for 93 of the heat transfer in most attics.
Unroll and staple reflective insulation to the under side of the rafters.
The stated r value is only valid for the application specified when installed per the installation instructions on the label or at our website.
Not vapor permeable and therefore serious moisture health and durability problems can result from improper installation.
Reflective bubble insulation applications.
Install with staples the easiest and by far the quickest way to install metal roof insulation is with 1 inch staples.
To install foil insulation roll it out parallel to the ridge and cut it with a utility knife starting at the drip edge and working your way up.
Start roof reflective radiant barrier at same end of building roof steel installation will start.
Staples will also allow you to get a strong attachment without leaving a big hole yet easy to remove them when a repair is needed.
Install by using staples using staples will allow you to install the insulation easily and quickly.
Another benefit of using staples is that they do not make a large hole when penetrating into the sheathing.
You can easily go through several sheets of insulation and know that they are secure.
You can easily install several sheets of the insulation in only a few minutes without worrying about the security.
This is a reflective insulation the label reads.
Reflective bubble insulation installation instructions.
Install furring strips to the underside of.
Unroll the reflectix as you work and cut it to suitable lengths 8 to 12 with scissors or utility knife.