5mm 0 2 closed cell polyethylene foam with reflective reinforced foil facing on one side and plastic white finish film on the other side.
Double bubble foil insulation r value.
Reflex air 48 inch 500 sf double bubble reflective insulation one 1 roll.
The approximate r value of the air space would be about 1.
White prodex total 5m plus.
Some facts about bubble wrap duct insulation its r value and usage.
Key benefits of this foil faced double bubble include.
Rustic prodex total 5m r15 5mm 0 2 closed cell polyethylene foam with.
Double bubble insulation provides the maximum efficiency and highest r value for bubble insulation.
Turning a profit these days get harder and harder.
If the product is simply doubled with no air space between the layers a very minimal benefit is obtained r 1 1 per layer for the reflective double bubble product.
By glenn hooper january 22 2015.
Prodex total 5m plus r 17.
Many small companies and the people they employ have to consistently fine tune and tweak to improve bottom line.
Its hardly any surprise that when a.
It does as you point out change the conductive properties.
After all the trouble of trying to keep the bubble wrap off the ducts the total r value would be 2 instead of 1 which may be insufficient to prevent condensation under some conditions.
1 4 5 16 nominal thickness of foil bubble insulation.