Unroll the foil bubble wrap insulation over the metal joists or purloins that create the frame for the roof.
Installation of bubble wrap under metal roofing.
Bubble insulation not only blocks 95 97 of the radiant heat striking its surface it also provides the necessary thermal break to eliminate condensation problems in metal buildings.
This product like sheet foil should be installed with the foil side facing the metal roofing.
Attach it to the purloins with double stick tape to hold it in place until you.
Bubble insulation is specifically designed to control heat gain or loss and prevent interior condensation in all types of metal and metal clad buildings.
The additional material will add only about 600 to the install but wasn t sure of any pros and cons of doing this like.
Quality metal roofing s bubble installation is a single or double layer of polyethylene bubbles bounded to and sandwiched between a radiant barrier metalized foil and white polyethylene sheet.
Moisture retention any real heating cooling savings by adding the insulation early degradation of the metal roof because of it.
Foil faced bubble wrap is composed of either one single bubble or two double bubble layers of mylar air bubbles sandwiched between two metalized surfaces.
3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing.
I feel that the metal roof will make a difference by itself but i was wondering about the double bubble insulation under the new metal roof.
Prodex total is composed of 13 64 inch approx.