Green Or Reflectiev Roofs

Cool roofs reflect sunlight and heat back into the atmosphere while green roofs help absorb the sunlight.

Green or reflectiev roofs.

White or reflective roofs have been in use for the past 15 years. Reflective surfaces are a form of geoengineering. The most well known type of reflective surface is the cool roof. Metal is also extremely durable and weather resistant lightweight and 100 recyclable at the end of its useful life.

To improve the green qualities of these roofs consumers can request that they be treated with reflective pigments. The primary reasons for using this type of roof include managing storm water and enjoying a rooftop open space. Find reflective roof coatings at lowe s today. Still the shine of bright white on a roof is imposing and can take away from the overall aesthetic of the house.

Green building council and has been mandated by government officials in chicago. A smooth roof reflects more light than a bumpy roof. While each of these possesses its own advantages and disadvantages cool roofs and green roofs present facility owners with great options. It has become a leed leadership in energy and environmental design standard of the u s.

White is the most reflective color and white metal roofing can actually lower the ambient temperature in the home by reflecting more of the sun s rays into the environment. Commonly referred to as cool roofing it has received a stamp of approval from the state of california which has adopted its use in its building codes. A green roof is an ideal way to earn leed credits because it can be something your occupants can take advantage of and use. Because green roofs require professional design careful structural analysis and multiple layers and systems even extensive green roofs usually start at 8 per square foot significantly more expensive than the 1 25 per square foot for built up roofs burs source.

Reflective surfaces can deliver high solar reflectance the ability to reflect the visible infrared and ultraviolet wavelengths of the sun reducing heat transfer to the surface and high thermal emittance the ability to radiate absorbed or non reflected solar energy. When selecting a roof there are many different options for roofing contractors including thermoplastic epdm metal shingles greens roofs and more. But even that treatment doesn t solve all the problems. Still cool neutrals such as medium and muted green.

Metal roofs one of the most popular roofing materials used today can achieve a solar reflectance of over 70 allowing buildings to remain much cooler and lowering their energy costs. Green roofs also provide insulation lower the need for heating and cooling and can reduce the. Cool roof reflective coatings.