Attic Radiant Heat Barrier Paint

The reality is that most radiant barrier paint products end up reducing radiant heat into the attic by about 20 40.

Attic radiant heat barrier paint.

Foil backed sheathing came in 2nd with just under 33 heat reduction. Lo mit is a silver colored non thickness dependent low emissivity radiant barrier paint interior radiation control coating system irccs which may be used in almost any application where infrared heat reflectivity or diffuse light reflectivity is required. The most effective radiant barrier solution based on this study was radiant barrier foil stapled to the rafters. 4 8 out of 5 stars 4.

When the paint is installed correctly it will reflect about 75 of the radiant heat and can be a very good product. 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. There are claims that foil is not effective unless you get the whole roof. This product is a radiant barrier paint that helps reduce the heat in the attic.

Just like you learned in physics the silver coating repels radiant heat while the most efficient choice would be to re insulate the attic with spray foam insulation the combination of sealants and radiant barrier paint provide a cheaper alternative. This is far below the claimed rates of 75. 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 radiant barrier definition set forth by the american society of testing and materials international. Only 11 left in stock order soon.

For energy conservation and heat light reflection. Because heat always moves from hot areas to cold areas radiant barrier sheathing also prevents heat transfer from the warm interior during the cooler winter months. Barrier coat radiant barrier paint 1 gallon. Radiant barrier paint performed the worse providing a heat decrease in the conditioned space of around 19.

Radiant barrier roof sheathing helps to improve comfort in the building interior during the warm summer months and reduces energy costs. 1 16 of 120 results for radiant barrier paint lo mit ii max attic heat barrier 5 0 gal 2 000 sqft 3 8 out of 5 stars 10. Lo mit attic heat barrier is a coating specially formulated to reduce summer radiant heat gain from the roof into the attic.