Metal Roof Color Heat Rating

Still cool neutrals such as medium and muted green blue and gray retain less heat on metal roofing because metal roof panels.

Metal roof color heat rating.

Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a darker color asphalt shingles roof. That s why one of the best parts about owning the structure a new metal roof is going on is that you get to decide what color you like. They are ventilated so convection is your friend. So yes a black metal roof will absorb more heat in the summer than a lighter color roof but that shouldn t stop you from choosing the color that you want.

So while a white or offwhite painted metal roof isn t as reflective it will release heat much faster than a more reflective galvalume roof. Every building is unique and every property owner possesses different tastes as far as colors go. Black and dark colored roofs. We could go on and on about colors that complement each other but at the end of the day the color you choose should be one that you enjoy looking at.

Others absorb the heat. And the radiation out of the back side is never more than the radiation from the top side so a metal roof will cut radiant heat by a large amount in any color. Metal roofing panels reflect radiant heat from the sun which helps minimize midday heat gain during the hot summer months. The metal roof is raised on 1x4 slats so direct conduction is reduced.

No i don t sell metal roofs. This is why light colored painted roofs have a better tsr total solar reflectivity rating than galvalume. That s how the color and materials you put on your roof affect the temperature inside your home. Below are a few common roofing colors that can make a big difference in your heating and or cooling bills.

In fact a high end kynar 500 white metal roof is energy star rated and classified as a cool roof by the cool roof rating council. Energy efficiency in heating or cooling. We provide a table of the effects of various roof colors on building cooling loads and costs. Roof color choices vs.

Lighter colours in particular radiate less heat during summer. This article describes the effect of roof color on shingle or other roofing material life and the effect of roof color on building cooling load. Many metal roofs even come with cool color rating which lower roof surface temperatures and absorb less infrared radiation. This means the color does not significantly increase or decrease the temperature of the home.

Colorbond steel now includes thermatech technology enhancing its position as the energy efficient roofing material. In winter the same steel roof properly insulated helps keep the heat inside. How roof colors affect your home s temperature in virginia. The choice of colour can also influence thermal performance.

These colors when applied to metal and other roofing materials do not absorb or reflect a great deal of heat from the sun. Lighter color roofs reflect sun s heat much better than darker colors.