It is a 99 pure polished aluminum facing heat laminated to a closed cell foam core.
Roofing reflective underlayment.
When there is an airspace between the 2200 series underlayment.
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.
Preferably it is used in conjunction with traditional felt paper.
The reflective layer applies in hot regions to resist the build up of heat in the building.
Item 169827 model 5003002.
Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc.
This smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof.
Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment.
Therma sheet roofing underlayment is manufactured in the usa by environmentally safe products inc.
The product is very lightweight and easy to install.