The reflective layer applies in hot regions to resist the build up of heat in the building.
Roofing reflective underlayment.
Therma sheet roofing underlayment is manufactured in the usa by environmentally safe products inc.
It is a 99 pure polished aluminum facing heat laminated to a closed cell foam core.
This smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof.
When there is an airspace between the 2200 series underlayment.
Preferably it is used in conjunction with traditional felt paper.
And this synthetic roof underlayment becomes famous due to its quality easy installation process and affordability.
Between the ceiling of the house and the metal roof you might have a layer to act as a water barrier another one for thermal insulation and yet another reflective layer for insulation.
The new 2200 series underlayment s polyethylene bubble material sandwiched by a layer of metalized foil and a white polyethylene sheet provides an added r value of 1 1.
Item 169827 model 5003002.
The product is very lightweight and easy to install.