Spray Radiant Barrier Roof

Lo mit i is an energy star certified radiant barrier roof coating that is formulated to reduce roofing surface temperatures at low cost.

Spray radiant barrier roof.

A number of factors should be taken into consideration when choosing between these two especially the climate zone that you re building in. The duct work for my second story hvac system is in my attic and i want to bring it into the conditioned envelope of my home. The emittance value of our radiant barrier products is 0 05. My second question is whether it makes sense in climate zone 4a to insulate seal a walk up attic with spray foam when the attic already has a radiant barrier.

Often referred to as a spray radiant barrier or radiant barrier paint technically liquidfoil is an ircc interior radiation control coating. In other words it reflects 95 of any incoming radiant heat. At the time of this writting the best spray on radiant barrier coating comes in at 0 16. A radiant barrier can lower heat transfer from attics to the building below keep the attic space cooler and lower cooling costs by up to 17 in warmer climates.

Radiant barrier sheathing is inexpensive and reflects thermal radiation to keep attic spaces cool. We take a look at how radiant barriers work the different types of radiant barriers and some of the. Take a look at the chart below from rima to compare some common brands. Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes.

These so called radiant barrier spray products are merely paint solutions with added metallic flakes designed to reflect heat and are not true radiant barriers per the. The durable coating resists uv radiation and reflects heat from the sun for superior energy savings and can be applied over spray applied. The hot roof material then radiates its gained heat energy onto the cooler attic surfaces including the air ducts and the attic floor. With the rise in popularity of radiant barrier insulation there has been an influx of products marketed under the term radiant barrier paint that are designed to be sprayed on the underside of the roof decking in the attic.

Liquidfoil attic radiant barrier paint is the highest performing ircc coating on the market integrating a tremendous 84 reflectivity with a permanent adhesion to resist flaking off over time. Rust oleum 980 silicone roof coating is a 100 rust oleum 980 silicone roof coating is a 100 silicone high solids roof coating that offers a watertight weatherproof barrier for long lasting protection. A radiant barrier works best when it is perpendicular to the radiant energy striking it. In these attic space applications there is an air space below the radiant barrier.

A radiant barrier can be effective with an asphalt shingle roof only when installed inside the attic either to the underside of the roof decking or to the underside of the roof rafters.