Bubble Wrap Under Metal Roofing

Attach it to the purloins with double stick tape to hold it in place until you.

Bubble wrap under metal roofing.

The many style options of metal roofs metal roofing comes in numerous styles that mimic modern architectural shingles unique clay tiles traditional standing seams metal roofs with panels that run vertically up the. A metal roof under the same conditions may stay more than 50 f cooler than an asphalt roof which saves both energy and money. 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. Each layer is composed of polyethylene bubbles that function as an additional thermal barrier that helps stop condensation.

Bubble foil insulation adds a layer of insulating air to the radiant barrier provided by the foil. The metal is going to sweat. Cold winter temperatures on the metal roof turns the sheeting cold. Long term in service roof performance can be affected by several important factors including.

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. This product like sheet foil should be installed with the foil side facing the metal roofing. That will put the condensation point inside the foam where the air cant get to and thus no condensation. Bubble insulation is specifically designed to control heat gain or loss and prevent interior condensation in all types of metal and metal clad buildings.

A newer option we like from ecofoil is their double bubble wrap roll insulation for metal buildings. The 2 x4s under it will give space for air circulation to help dry the sweating. The sun s rays on the metal roof transfers radiant heat inside making it unbearably hot and humid inside the building during summer months. 3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing.

If you must insulate near the metal use spray foam insulation sprayed directly on the metal. Double bubble metal roofing insulation don t install a metal roof without insulating it you ll experience excessive heat cold and water.