Reflective Roof Underlayment

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.

Reflective roof underlayment.

Other kinds of radiant barriers combine reflective materials usually aluminium foil with materials like plastic films cardboard and kraft paper. The attic under the roof. Factory mutual has evaluated and certifies this product. Rfoil reflective insulation 2200 series underlayment in an effective energy efficient barrier that can greatly reduce transfer of radiant heat through roofing.

The most effective radiant barrier sheathing is a structural roof sheathing panel which consists of an osb panel with heat reflecting foil laminated to one side. That foil underlayment at the shingles is used all over texas and actually acts as a reflective 97 uv block to eliminate the heat buildup from sun rays. Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment. The underlayment roll is comfortable to sit on the roof floors and walls or anywhere you need it.

Also the textured fabric lets steep sloppy walkability. Item 169827 model 5003002. Much like a skin sun block. It is a 99 pure polished aluminum facing heat laminated to a closed cell foam core.

Any professional can measure and nail it all over the surface within a few hours. Solar reflective shingles are designed specifically to reduce the absorption of the suns infrared radiation by reflecting ir rays off the surface of the roof thus not allowing the heat to be transferred to the interior of the structure i e. Preferably it is used in conjunction with traditional felt paper. Therma sheet roofing underlayment is manufactured in the usa by environmentally safe products inc.

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. The underlayment also has a slip proof polymer to the bottom.